component
IR1168STRPBF
Public Made by Adomby adom
Infineon Technologies Monitors & Reset Circuits, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
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IR1168STRPBF
Infineon Technologies · Monitors & Reset Circuits · SOP-8
IR1168STRPBF from Infineon Technologies, in a SOP-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 | GATE1 | output | Gate drive output 1 for the first synchronous rectifier MOSFET, internally clamped with +1 A source / -4 A sink peak drive capability, and a gate resistor is recommended especially when MOSFETs are paralleled. |
| 2 | VCC | power_in | Supply voltage pin monitored by the UVLO circuit, with a supply operating range of 8.6 V to 18 V, and it is not internally clamped and should be bypassed close to the IC. |
| 3 | VS1 | input | Differential source voltage sense for synchronous FET 1, which must not be tied directly to GND (pin 7) and must instead be a Kelvin contact as close as possible to the MOSFET source pin. |
| 4 | VD1 | input | High-voltage drain voltage sense for synchronous FET 1, rated for a continuous drain sense voltage of -3 V to 200 V and requiring optimized routing between the MOSFET drain and this pin. |
| 5 | VD2 | input | High-voltage drain voltage sense for synchronous FET 2, rated for a continuous drain sense voltage of -3 V to 200 V and requiring optimized routing between the MOSFET drain and this pin. |
| 6 | VS2 | input | Differential source voltage sense for synchronous FET 2, which must not be tied directly to GND (pin 7) and must instead be a Kelvin contact as close as possible to the MOSFET source pin. |
| 7 | GND | power_in | Analog and power ground; the internal control circuit and gate drivers are referenced to this pin. |
| 8 | GATE2 | output | Gate drive output 2 for the second synchronous rectifier MOSFET, internally clamped with +1 A source / -4 A sink peak drive capability, and a gate resistor is recommended especially when MOSFETs are paralleled. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Infineon Technologies |
| Package | SOP-8 |
| Category | Power Management ICs |
| 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 Voltage (Absolute Maximum) | VCC | -0.3 | 20 | V | 5 | ||
| Cont. Drain Sense Voltage | VD | -3 | 200 | V | 5 | ||
| Pulse Drain Sense Voltage | VD | -5 | 200 | V | 5 | ||
| Source Sense Voltage | VS | -3 | 20 | V | 5 | ||
| Gate Voltage | VGATE | -0.3 | 20 | V | VCC=20V, Gate off | 5 | |
| Operating Junction Temperature | TJ | -40 | 150 | °C | 5 | ||
| Storage Temperature | TS | -55 | 150 | °C | 5 | ||
| Switching Frequency | fsw | 500 | kHz | 5 | |||
| Supply Voltage Operating Range | VCC | 8.6 | 18 | V | GBD | 6 | |
| Junction Temperature Range (electrical characteristics) | TJ | -25 | 125 | °C | Specified supply voltage and junction temperature range | 6 | |
| VCC Turn On Threshold | VCC ON | 7.5 | 8.1 | 8.5 | V | 6 | |
| VCC Turn Off Threshold (Under Voltage Lock Out) | VCC UVLO | 7 | 7.6 | 8 | V | 6 | |
| Operating Current | ICC | 14 | 18 | mA | CLOAD =1nF, fSW = 400kHz | 6 | |
| Operating Current | ICC | 48 | 60 | mA | CLOAD =4.7nF, fSW = 400kHz | 6 | |
| Quiescent Current | IQCC | 2.6 | 3.8 | mA | 6 | ||
| Turn-off Threshold | VTH1 | -12 | -6 | 0 | mV | 6 | |
| Turn-on Threshold | VTH2 | -220 | -140 | -80 | mV | 6 | |
| Input Bias Current | IIBIAS1 | 1 | 10 | µA | VD = -50mV | 6 | |
| Input Bias Current | IIBIAS2 | 10 | 50 | µA | VD = 200V | 6 | |
| Blanking pulse duration | tBLANK | 9 | 17 | 25 | µs | 6 | |
| Minimum on time | TONmin | 500 | 750 | 1000 | ns | 6 | |
| Gate Low Voltage | VGLO | 0.3 | 0.5 | V | IGATE = 200mA | 7 | |
| Gate High Voltage | VGTH | 8.5 | 10.7 | 13.5 | V | VCC=12V-18V (internally clamped) | 7 |
| Turn on Propagation Delay | tDon | 60 | 120 | ns | VDS to VGATE -100mV overdrive | 7 | |
| Turn off Propagation Delay | tDoff | 70 | 120 | ns | VDS to VGATE -100mV overdrive | 7 | |
| Package Power Dissipation | PD | 970 | mW | SOIC-8, TAMB=25°C | 5 | ||
| Thermal Resistance | RθJA | 128 | °C/W | SOIC-8 | 5 | ||
| VCC Turn On/Off Hysteresis | VCC HYST | 0.5 | V | 6 | |||
| Start-up Current | ICC START | 140 | µA | VCC=VCC ON - 0.1V | 6 | ||
| Comparator Hysteresis | VHYST | 141 | mV | 6 | |||
| Comparator Input Offset | VOFFSET | 2 | mV | GBD | 6 | ||
| Reset Threshold | VTH3 | 2.5 | V | VCC=10V, GBD | 6 | ||
| Reset Threshold | VTH3 | 5.4 | V | VCC=20V, GBD | 6 | ||
| One-shot Hysteresis | VHYST3 | 40 | mV | VCC=10V - GBD | 6 | ||
| Rise Time | tr1 | 10 | ns | CLOAD = 1nF | 7 | ||
| Rise Time | tr2 | 80 | ns | CLOAD = 4.7nF | 7 | ||
| Fall Time | tf1 | 5 | ns | CLOAD = 1nF | 7 | ||
| Fall Time | tf2 | 25 | ns | CLOAD = 4.7nF | 7 | ||
| Pull up Resistance | rup | 5 | Ω | IGATE = 15mA - GBD | 7 | ||
| Pull down Resistance | rdown | 1.2 | Ω | IGATE = -200mA | 7 | ||
| Output Peak Current (source) | IO source | 1 | A | CLOAD = 1nF - GBD | 7 | ||
| Output Peak Current (sink) | IO sink | 4 | A | CLOAD = 1nF - GBD | 7 |
CAD (KiCad official)
- Symbol:
IR1168STRPBF - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files:
ir1168strpbf-etched.step/ir1168strpbf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ir1168strpbf.step/ir1168strpbf.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Infineon Technologies datasheet (22 pp, sha256
87bc8061abf9c3ee, retrieved 2026-10-29, tier: manufacturer) - 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).