component
NCV7691D10R2G
Public Made by Adomby adom
onsemi LED Drivers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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NCV7691D10R2G
onsemi · LED Drivers · SOIC-8
NCV7691D10R2G from onsemi, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | VS | power_in | Automotive battery input voltage; DC supply range is −0.3 V to 50 V with 50 V peak transient, and operation is specified for 4.5 V < VS < 18 V. |
| 2 | PWM | input | Logic input for output on/off control that must be pulled high for the output to turn on, with input high threshold of 2.2 V max and low threshold of 0.7 V min. |
| 3 | FLTS | bidirectional | A capacitor to ground sets the timing for open circuit, short circuit, and overtemperature detection; the FLTS clamp is 4 V to 6 V and the output deactivation threshold is 1.15 V typ. |
| 4 | NTC | input | Optional input for negative temperature coefficient performance that must be grounded if NTC is not used, with an operating range of 0.4 V to 2.1 V and a detection level of 170 mV to 300 mV. |
| 5 | GND | power_in | Ground reference for the device; all voltages in the maximum ratings are referenced to GND. |
| 6 | FB | input | Feedback pin for current regulation, which regulates the external sense resistor voltage to 152 mV typ and has a maximum rating of −0.3 V to 3.6 V. |
| 7 | BASE | output | Base drive for the external NPN transistor with a source current of 16 mA min, and a maximum rating of −0.3 V to 3.6 V or VS + 0.6 V, whichever is lower. |
| 8 | SC | input | LED short circuit detection input, referenced 2.0 V below VS (VS − 2 V typ) and to be grounded if not used, with a maximum rating of −0.3 V to (VS + 0.3) V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | onsemi |
| Package | SOIC-8 |
| Category | LED Drivers |
| Pins | 8 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply Current in normal condition | 30 | 100 | µA | VS = 14 V, PWM = 0 | 5 | ||
| Supply Current, PWM High (base current subtracted) | 3 | 4 | mA | VS = 14 V, PWM = High; Base current subtracted | 5 | ||
| Supply Current in fault condition | 1.8 | 2.8 | mA | VS = 14 V, PWM = High; VFLTS ≥ FLTS Clamp (5.0 V typ.) | 5 | ||
| Under Voltage Lockout (VS rising) | 3.5 | 4 | 4.5 | V | VS rising | 5 | |
| Thermal Shutdown | 150 | 170 | 190 | °C | 5 | ||
| Thermal Shutdown Delay | 10 | 23 | 36 | µs | 5 | ||
| Output Source Current | 16 | 25 | 30 | mA | BASE = 1 V, FB = 0 V | 5 | |
| Output Pull-Down Resistance | 0.5 | 1 | 2 | kΩ | PWM = 0 V, BASE = 1 V, FB = 0 V | 5 | |
| FB Regulation Voltage (UVLO < VS < Over Voltage Fold Back Threshold 1) | 142 | 152 | 162 | mV | Under Voltage Lockout < VS < Over Voltage Fold Back Threshold 1 | 5 | |
| FB Regulation Voltage (VS > Over Voltage Fold Back Threshold 1) | 54 | 76 | 100 | mV | VS > Over Voltage Fold Back Threshold 1 | 5 | |
| FB Regulation Voltage (VS > Over Voltage Fold Back Threshold 2) | 22 | 38 | 50 | mV | VS > Over Voltage Fold Back Threshold 2 | 5 | |
| VS Overvoltage Fold Back Threshold 1 | 18.7 | 19.5 | 20.5 | V | 5 | ||
| VS Overvoltage Fold Back Threshold 2 | 30.3 | 31.4 | 32.5 | V | 5 | ||
| VS Open Load Disable Threshold | 8 | 8.5 | 8.8 | V | VS falling | 5 | |
| FLTS Charge Current | 1 | 2 | 3 | mA | PWM = 5 V, FB = 0 V, VS = 14 V | 5 | |
| FLTS Pull Down Resistor | 400 | 600 | 800 | kΩ | 5 | ||
| FLTS Threshold (Output Deactivation Threshold) | 1 | 1.15 | 1.3 | V | 5 | ||
| FLTS Clamp | 4 | 5 | 6 | V | VS = 18 V, (Note 7) PWM = 5 V, Charge Current activated | 5 | |
| Short Circuit Output Current | 8 | 16 | µA | Current out of the SC pin | 6 | ||
| PWM Input High Threshold | 2.2 | V | 6 | ||||
| PWM Input Low Threshold | 0.7 | V | 6 | ||||
| PWM Input Pull-down Resistor | 30 | 120 | 190 | kΩ | 6 | ||
| Regulation Offset (referenced to FB) | -2 | 2 | % | 0.4 V < NTC < 2.1 V, VS = 14 V | 6 | ||
| Regulation Offset (referenced to FB) | -7 | 7 | mV | 0.4 V < NTC < 2.1 V, VS = 14 V | 6 | ||
| NTC Input Pull-down Resistor (low impedance) | 15 | 22 | 31 | kΩ | NTC = 150 mV (low impedance) | 6 | |
| NTC Detection Level | 170 | 220 | 300 | mV | 6 | ||
| LED Current Rise Time | 1 | 2.5 | 7.5 | µs | 10% / 90% criterion, PWM rising (Note 6) | 6 | |
| LED Current Fall Time | 1 | 2.5 | 7.5 | µs | 90% / 10% criterion, PWM falling (Note 6) | 6 | |
| Propagation Delay PWM rising to IoutB/T | 5 | 15 | µs | 50% criterion (Note 6) | 6 | ||
| Propagation Delay PWM falling to IoutB/T | 5 | 15 | µs | 50% criterion (Note 6) | 6 | ||
| Delay Time VS to BASE | 4 | 9 | µs | CBASE = 50 pF, RBASE = 680 Ω, PWM = VS, SC = floating, FB = GND, NTC = GND | 6 | ||
| Open Load Blanking Delay | 25 | 42 | 70 | µs | FLTS capacitor charge time not included | 6 | |
| Short Circuit Blanking Time | 10 | 23 | 36 | µs | 6 | ||
| Power-Up Blanking Time | 10 | 23 | 36 | µs | 6 | ||
| Supply Voltage (VS) DC | VS | -0.3 | 50 | V | Voltages with respect to GND | 4 | |
| Supply Voltage (VS) Peak Transient | VS | 50 | V | 4 | |||
| High Voltage Pins (PWM, SC) | -0.3 | V | Upper limit printed as (VS + 0.3) | 4 | |||
| Low Voltage Pins (FB, NTC) | -0.3 | 3.6 | V | 4 | |||
| Low Voltage Pin (BASE) | -0.3 | 3.6 | V | Or VS + 0.6, whichever is lower | 4 | ||
| Fault Input / Output (FLTS) | -0.3 | V | Upper limit printed as (VS + 0.3); internally limited charge voltage | 4 | |||
| Junction Temperature (TJ) | TJ | -40 | 150 | °C | 4 | ||
| Storage Temperature | -55 | 150 | °C | 4 | |||
| Peak Reflow Soldering Temperature | 260 | °C | Pb-Free, 60 to 150 seconds at 217°C (Note 1) | 4 | |||
| ESD Capability, Human Body Model | -4 | 4 | kV | Human Body Model | 4 | ||
| Supply Voltage (VS) operating range | VS | 4.5 | 18 | V | Stated electrical characteristics range (4.5 V < VS < 18 V; Note 3) | 5 | |
| Junction Temperature operating range | TJ | -40 | 150 | °C | Stated electrical characteristics range (−40°C ≤ TJ ≤ 150°C; Note 3) | 5 | |
| UVLO Hysteresis | 200 | mV | 5 | ||||
| Thermal Hysteresis | 15 | °C | 5 | ||||
| Unity Gain Bandwidth | 100 | kHz | 5 | ||||
| Amplifier Trans-conductance | 30 | mA/mV | 5 | ||||
| VS Overvoltage Fold Back Threshold 1 Hysteresis | 700 | mV | 5 | ||||
| VS Overvoltage Fold Back Threshold 2 Hysteresis | 700 | mV | 5 | ||||
| PWM Input Hysteresis | 0.35 | V | 6 | ||||
| NTC Input Pull-down Resistor (high impedance) | 1 | MΩ | NTC = 400 mV (high impedance) (Note 5) | 6 | |||
| PWM Propagation Delay Delta | 4 | µs | /(Falling time) − (Rising time)/ | 6 | |||
| Junction-to-Board Thermal Resistance (RJB) | RJB | 129 | °C/W | Note 2: typical still air steady-state, 1 oz copper FR4 PCB, 650 mm2 copper area | 4 | ||
| Junction-to-Ambient Thermal Resistance (RJA) | RJA | 179 | °C/W | SOIC-8 | 4 | ||
| Junction-to-Lead Thermal Resistance (RJL) | RJL | 100 | °C/W | SOIC-8 | 4 |
CAD (KiCad official)
- Symbol:
NCV7691D10R2G - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files:
ncv7691d10r2g-etched.step/ncv7691d10r2g-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ncv7691d10r2g.step/ncv7691d10r2g.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: onsemi datasheet (19 pp, sha256
bfbcdf3e05fe25db, retrieved 2026-10-20, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).
# NCV7691D10R2G
**onsemi** · LED Drivers · SOIC-8
NCV7691D10R2G from onsemi, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
## Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | VS | power_in | Automotive battery input voltage; DC supply range is −0.3 V to 50 V with 50 V peak transient, and operation is specified for 4.5 V < VS < 18 V. |
| 2 | PWM | input | Logic input for output on/off control that must be pulled high for the output to turn on, with input high threshold of 2.2 V max and low threshold of 0.7 V min. |
| 3 | FLTS | bidirectional | A capacitor to ground sets the timing for open circuit, short circuit, and overtemperature detection; the FLTS clamp is 4 V to 6 V and the output deactivation threshold is 1.15 V typ. |
| 4 | NTC | input | Optional input for negative temperature coefficient performance that must be grounded if NTC is not used, with an operating range of 0.4 V to 2.1 V and a detection level of 170 mV to 300 mV. |
| 5 | GND | power_in | Ground reference for the device; all voltages in the maximum ratings are referenced to GND. |
| 6 | FB | input | Feedback pin for current regulation, which regulates the external sense resistor voltage to 152 mV typ and has a maximum rating of −0.3 V to 3.6 V. |
| 7 | BASE | output | Base drive for the external NPN transistor with a source current of 16 mA min, and a maximum rating of −0.3 V to 3.6 V or VS + 0.6 V, whichever is lower. |
| 8 | SC | input | LED short circuit detection input, referenced 2.0 V below VS (VS − 2 V typ) and to be grounded if not used, with a maximum rating of −0.3 V to (VS + 0.3) V. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | onsemi |
| Package | SOIC-8 |
| Category | LED Drivers |
| Pins | 8 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply Current in normal condition | | | 30 | 100 | µA | VS = 14 V, PWM = 0 | 5 |
| Supply Current, PWM High (base current subtracted) | | | 3 | 4 | mA | VS = 14 V, PWM = High; Base current subtracted | 5 |
| Supply Current in fault condition | | | 1.8 | 2.8 | mA | VS = 14 V, PWM = High; VFLTS ≥ FLTS Clamp (5.0 V typ.) | 5 |
| Under Voltage Lockout (VS rising) | | 3.5 | 4 | 4.5 | V | VS rising | 5 |
| Thermal Shutdown | | 150 | 170 | 190 | °C | | 5 |
| Thermal Shutdown Delay | | 10 | 23 | 36 | µs | | 5 |
| Output Source Current | | 16 | 25 | 30 | mA | BASE = 1 V, FB = 0 V | 5 |
| Output Pull-Down Resistance | | 0.5 | 1 | 2 | kΩ | PWM = 0 V, BASE = 1 V, FB = 0 V | 5 |
| FB Regulation Voltage (UVLO < VS < Over Voltage Fold Back Threshold 1) | | 142 | 152 | 162 | mV | Under Voltage Lockout < VS < Over Voltage Fold Back Threshold 1 | 5 |
| FB Regulation Voltage (VS > Over Voltage Fold Back Threshold 1) | | 54 | 76 | 100 | mV | VS > Over Voltage Fold Back Threshold 1 | 5 |
| FB Regulation Voltage (VS > Over Voltage Fold Back Threshold 2) | | 22 | 38 | 50 | mV | VS > Over Voltage Fold Back Threshold 2 | 5 |
| VS Overvoltage Fold Back Threshold 1 | | 18.7 | 19.5 | 20.5 | V | | 5 |
| VS Overvoltage Fold Back Threshold 2 | | 30.3 | 31.4 | 32.5 | V | | 5 |
| VS Open Load Disable Threshold | | 8 | 8.5 | 8.8 | V | VS falling | 5 |
| FLTS Charge Current | | 1 | 2 | 3 | mA | PWM = 5 V, FB = 0 V, VS = 14 V | 5 |
| FLTS Pull Down Resistor | | 400 | 600 | 800 | kΩ | | 5 |
| FLTS Threshold (Output Deactivation Threshold) | | 1 | 1.15 | 1.3 | V | | 5 |
| FLTS Clamp | | 4 | 5 | 6 | V | VS = 18 V, (Note 7) PWM = 5 V, Charge Current activated | 5 |
| Short Circuit Output Current | | | 8 | 16 | µA | Current out of the SC pin | 6 |
| PWM Input High Threshold | | | | 2.2 | V | | 6 |
| PWM Input Low Threshold | | 0.7 | | | V | | 6 |
| PWM Input Pull-down Resistor | | 30 | 120 | 190 | kΩ | | 6 |
| Regulation Offset (referenced to FB) | | -2 | | 2 | % | 0.4 V < NTC < 2.1 V, VS = 14 V | 6 |
| Regulation Offset (referenced to FB) | | -7 | | 7 | mV | 0.4 V < NTC < 2.1 V, VS = 14 V | 6 |
| NTC Input Pull-down Resistor (low impedance) | | 15 | 22 | 31 | kΩ | NTC = 150 mV (low impedance) | 6 |
| NTC Detection Level | | 170 | 220 | 300 | mV | | 6 |
| LED Current Rise Time | | 1 | 2.5 | 7.5 | µs | 10% / 90% criterion, PWM rising (Note 6) | 6 |
| LED Current Fall Time | | 1 | 2.5 | 7.5 | µs | 90% / 10% criterion, PWM falling (Note 6) | 6 |
| Propagation Delay PWM rising to IoutB/T | | | 5 | 15 | µs | 50% criterion (Note 6) | 6 |
| Propagation Delay PWM falling to IoutB/T | | | 5 | 15 | µs | 50% criterion (Note 6) | 6 |
| Delay Time VS to BASE | | | 4 | 9 | µs | CBASE = 50 pF, RBASE = 680 Ω, PWM = VS, SC = floating, FB = GND, NTC = GND | 6 |
| Open Load Blanking Delay | | 25 | 42 | 70 | µs | FLTS capacitor charge time not included | 6 |
| Short Circuit Blanking Time | | 10 | 23 | 36 | µs | | 6 |
| Power-Up Blanking Time | | 10 | 23 | 36 | µs | | 6 |
| Supply Voltage (VS) DC | VS | -0.3 | | 50 | V | Voltages with respect to GND | 4 |
| Supply Voltage (VS) Peak Transient | VS | | | 50 | V | | 4 |
| High Voltage Pins (PWM, SC) | | -0.3 | | | V | Upper limit printed as (VS + 0.3) | 4 |
| Low Voltage Pins (FB, NTC) | | -0.3 | | 3.6 | V | | 4 |
| Low Voltage Pin (BASE) | | -0.3 | | 3.6 | V | Or VS + 0.6, whichever is lower | 4 |
| Fault Input / Output (FLTS) | | -0.3 | | | V | Upper limit printed as (VS + 0.3); internally limited charge voltage | 4 |
| Junction Temperature (TJ) | TJ | -40 | | 150 | °C | | 4 |
| Storage Temperature | | -55 | | 150 | °C | | 4 |
| Peak Reflow Soldering Temperature | | | | 260 | °C | Pb-Free, 60 to 150 seconds at 217°C (Note 1) | 4 |
| ESD Capability, Human Body Model | | -4 | | 4 | kV | Human Body Model | 4 |
| Supply Voltage (VS) operating range | VS | 4.5 | | 18 | V | Stated electrical characteristics range (4.5 V < VS < 18 V; Note 3) | 5 |
| Junction Temperature operating range | TJ | -40 | | 150 | °C | Stated electrical characteristics range (−40°C ≤ TJ ≤ 150°C; Note 3) | 5 |
| UVLO Hysteresis | | | 200 | | mV | | 5 |
| Thermal Hysteresis | | | 15 | | °C | | 5 |
| Unity Gain Bandwidth | | | 100 | | kHz | | 5 |
| Amplifier Trans-conductance | | | 30 | | mA/mV | | 5 |
| VS Overvoltage Fold Back Threshold 1 Hysteresis | | | 700 | | mV | | 5 |
| VS Overvoltage Fold Back Threshold 2 Hysteresis | | | 700 | | mV | | 5 |
| PWM Input Hysteresis | | | 0.35 | | V | | 6 |
| NTC Input Pull-down Resistor (high impedance) | | | 1 | | MΩ | NTC = 400 mV (high impedance) (Note 5) | 6 |
| PWM Propagation Delay Delta | | | 4 | | µs | /(Falling time) − (Rising time)/ | 6 |
| Junction-to-Board Thermal Resistance (RJB) | RJB | | 129 | | °C/W | Note 2: typical still air steady-state, 1 oz copper FR4 PCB, 650 mm2 copper area | 4 |
| Junction-to-Ambient Thermal Resistance (RJA) | RJA | | 179 | | °C/W | SOIC-8 | 4 |
| Junction-to-Lead Thermal Resistance (RJL) | RJL | | 100 | | °C/W | SOIC-8 | 4 |
## CAD (KiCad official)
- Symbol: `NCV7691D10R2G`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files: `ncv7691d10r2g-etched.step` / `ncv7691d10r2g-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ncv7691d10r2g.step` / `ncv7691d10r2g.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [onsemi datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590164856914403328) (19 pp, sha256 `bfbcdf3e05fe25db`, retrieved 2026-10-20, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).
[Datasheet PDF](docs/ncv7691d10r2g-datasheet.pdf)