component
LT1619ES8#PBF
Public Made by Adomby adom
Analog Devices Pre-ordered Chips, SO-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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LT1619ES8#PBF
Analog Devices · Pre-ordered Chips · SO-8
LT1619ES8#PBF from Analog Devices, in a SO-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 | S/S | input | Shutdown/Synchronization input, rated -0.3V to 20V, with a shutdown threshold of 0.45V to 1.2V and external synchronization up to 500kHz. |
| 2 | FB | input | Feedback input to the error amplifier with a 1.24V typical reference (1.22V to 1.26V), voltage not to exceed VIN. |
| 3 | VC | passive | Compensation node of the error amplifier, with a maximum voltage of 3V and a clamp voltage of 1.6V to 2.2V. |
| 4 | GND | power_in | Ground pin. |
| 5 | SENSE | input | Current sense input with a 53mV typical current limit threshold, rated -0.5V to VIN. |
| 6 | GATE | output | Rail-to-rail N-channel MOSFET gate drive output rated for ±1.5A output current. |
| 7 | DRV | power_in | Gate drive supply voltage, rated -0.3V to 20V, powered from the input (nonbootstrapped) or from the output (bootstrapped). |
| 8 | VIN | power_in | Input supply voltage, operating range 1.9V to 18V, absolute maximum -0.3V to 20V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices |
| Package | SO-8 |
| Category | Interface 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 |
|---|---|---|---|---|---|---|---|
| Reference Voltage | VREF | 1.22 | 1.24 | 1.26 | V | Measured at the FB Pin | 2 |
| Reference Line Regulation | 0.004 | 0.05 | %/V | 1.9V ≤ VIN ≤ 18V | 2 | ||
| FB Input Bias Current | 10 | 25 | nA | VFB = VREF | 2 | ||
| Error Amplifier Transconductance | gm | 80 | 170 | 260 | µΩ-1 | 2 | |
| Error Amplifier Output Source Current | 4 | 8.7 | 14 | µA | VFB = 1V, VCOMP = 1V | 2 | |
| Error Amplifier Output Sink Current | 4 | 8.7 | 14 | µA | VFB = 1.5V, VCOMP = 1V | 2 | |
| Error Amplifier Clamp Voltage | 1.6 | 2.2 | V | VFB = 1V | 2 | ||
| Undervoltage Lockout Threshold | 1.65 | 1.85 | V | 2 | |||
| Input Voltage Range | VIN | 1.9 | 18 | V | 2 | ||
| Switching Frequency | 220 | 300 | 360 | kHz | 1.9V ≤ VIN ≤ 18V | 2 | |
| Synchronization Frequency Range | 370 | 500 | kHz | 2 | |||
| Maximum Duty Cycle | 88 | 92 | % | 2 | |||
| Current Limit Threshold | 40 | 53 | 66 | mV | 2 | ||
| Burst Mode Operation Current Limit | 10 | mV | 2 | ||||
| Current Sense Input Current | -150 | -120 | -90 | µA | VSENSE = 0V | 3 | |
| Current Limit Delay | 150 | ns | 3 | ||||
| Driver Output Rise Time | 30 | ns | CL = 3300pF | 3 | |||
| Driver Output Fall Time | 35 | ns | CL = 3300pF | 3 | |||
| Driver Output Low Level | 100 | 200 | mV | IOUT = 20mA | 3 | ||
| Driver Output Low Level | 0.5 | 0.7 | V | IOUT = 200mA | 3 | ||
| Shutdown Driver Output Level | 100 | 200 | mV | VS/S = 0V, IOUT = 20mA | 3 | ||
| Idle Mode Driver Output Level | 100 | 200 | mV | VS/S = VIN, VFB = 1.5V, IOUT = 20mA | 3 | ||
| Operating Supply Current | 9 | mA | VFB = 1V | 3 | |||
| Quiescent Supply Current | 140 | 220 | µA | VS/S = VIN, VFB = 1.5V | 3 | ||
| Shutdown Supply Current | 15 | 19 | µA | VS/S = 0V | 3 | ||
| Shutdown Supply Current | 40 | µA | VS/S = 0V, VIN = 18V, TA = 85°C | 3 | |||
| Shutdown Threshold | 0.45 | 1.2 | V | 3 | |||
| Shutdown Delay | 12 | 17 | 33 | µs | 3 | ||
| Input Voltage | VIN | -0.3 | 20 | V | 2 | ||
| Gate Drive Supply Voltage | DRV | -0.3 | 20 | V | 2 | ||
| Shutdown/Synch Voltage | S/S | -0.3 | 20 | V | 2 | ||
| Compensation Voltage | VC | 3 | V | 2 | |||
| Gate Drive Output Current | GATE | -1.5 | 1.5 | A | 2 | ||
| Current Sense Voltage | SENSE | -0.5 | V | to VIN | 2 | ||
| Operating Temperature Range | -40 | 85 | °C | Note 2 | 2 | ||
| Junction Temperature | TJMAX | 125 | °C | Note 3 | 2 | ||
| Storage Temperature Range | -65 | 150 | °C | 2 | |||
| Lead Temperature | 300 | °C | Soldering, 10 sec | 2 | |||
| Thermal Resistance Junction to Ambient | θJA | 120 | °C/W | S8 package, TJMAX = 125°C | 2 |
CAD (KiCad official)
- Symbol:
LT1619ES8#PBF - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SO-8 (KiCad packages3D, STEP)
- 3D model files:
lt1619es8-pbf-etched.step/lt1619es8-pbf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lt1619es8-pbf.step/lt1619es8-pbf.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Analog Devices datasheet (20 pp, sha256
3c0b9f5368bd50e1, retrieved 2026-10-30, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-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).