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SLM7888CH

Sillumin · Gate Drive ICs · SOIC-20-300mil

SLM7888CH from Sillumin, in a SOIC-20-300mil. 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 HIN1 input Logic input for high-side gate driver output HO1; a logic 1 requires VIH of at least 2.5 V and a logic 0 requires VIL of at most 1.0 V.
2 LIN1 input Logic input for low-side gate driver output LO1; a logic 1 requires VIH of at least 2.5 V and a logic 0 requires VIL of at most 1.0 V.
3 HIN2 input Logic input for high-side gate driver output HO2; a logic 1 requires VIH of at least 2.5 V and a logic 0 requires VIL of at most 1.0 V.
4 LIN2 input Logic input for low-side gate driver output LO2; a logic 1 requires VIH of at least 2.5 V and a logic 0 requires VIL of at most 1.0 V.
5 HIN3 input Logic input for high-side gate driver output HO3; a logic 1 requires VIH of at least 2.5 V and a logic 0 requires VIL of at most 1.0 V.
6 LIN3 input Logic input for low-side gate driver output LO3; a logic 1 requires VIH of at least 2.5 V and a logic 0 requires VIL of at most 1.0 V.
7 LO3 output Low-side gate driver output for phase 3, referenced to GND and operating between GND and VDD.
8 VS3 power_in High-side floating supply offset for phase 3, rated from -0.3 V to 160 V with respect to GND.
9 HO3 output High-side gate driver output for phase 3, referenced to VS3 and operating between VS3 and VB3.
10 VB3 power_in High-side floating supply for phase 3, which must be held 10 V to 20 V above VS3.
11 GND power_in Ground reference for logic inputs and low-side gate drivers; all voltage parameters are referenced to this pin.
12 VDD power_in Logic and all low-side gate driver power supply, specified from 10 V to 20 V.
13 LO2 output Low-side gate driver output for phase 2, referenced to GND and operating between GND and VDD.
14 VS2 power_in High-side floating supply offset for phase 2, rated from -0.3 V to 160 V with respect to GND.
15 HO2 output High-side gate driver output for phase 2, referenced to VS2 and operating between VS2 and VB2.
16 VB2 power_in High-side floating supply for phase 2, which must be held 10 V to 20 V above VS2.
17 LO1 output Low-side gate driver output for phase 1, referenced to GND and operating between GND and VDD.
18 VS1 power_in High-side floating supply offset for phase 1, rated from -0.3 V to 160 V with respect to GND.
19 HO1 output High-side gate driver output for phase 1, referenced to VS1 and operating between VS1 and VB1.
20 VB1 power_in High-side floating supply for phase 1, which must be held 10 V to 20 V above VS1.

Key specifications

Parameter Value
Manufacturer Sillumin
Package SOIC-20-300mil
Category Power Management ICs
Pins 20

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
High-side floating absolute voltage VB -0.3 185 V 4
Low-side and logic fixed supply voltage VCC -0.3 25 V 4
Allowable offset supply voltage transient dVS/dt 50 V/ns 4
Package power dissipation (SOP20W) PD 1.5 W TA ≤ +25°C 4
Thermal resistance, junction to ambient (SOP20W) θJA 60 °C/W SOP20W, board mounted, still air 4
Junction temperature TJ -40 150 °C 4
Storage temperature TS -55 150 °C 4
Lead temperature (soldering, 10 seconds) TL 300 °C 10 seconds soldering 4
High-side floating supply offset voltage VS -0.3 160 V Tested with VDD=15V 4
Low-side and logic fixed supply voltage VDD 10 20 V 4
Ambient temperature TA -40 125 °C 4
Turn-on propagation delay ton 100 220 ns VS = 0 V 5
Turn-off propagation delay toff 110 240 ns VS = 0 V 5
Turn-on rise time tr 50 120 ns 5
Turn-off fall time tf 30 80 ns 5
Deadtime, LS turn-off to HS turn-on & HS turn-on to LS turn-off DT 100 270 440 ns VIN = 0 V & 5 V 5
Matching delay, HS & LS turn-on/off MT 10 50 ns 5
Matching delay, Dead Time MDT 45 80 ns 5
Logic “1” input voltage (LIN, HIN) VIH 2.5 V VCC = 10 V to 20V 5
Logic “0” input voltage (LIN, HIN) VIL 1 V 5
High level output voltage, VBIAS - VO VOH 0.35 0.5 V IO = 20 mA 5
Low level output voltage, VO VOL 0.1 0.2 V 5
VDD supply undervoltage positive going threshold VDDUV+ 5.5 6.6 7.8 V 5
VDD supply undervoltage negative going threshold VDDUV- 5.2 6.3 7.5 V 5
VDD supply undervoltage lockout hysteresis VDDUVH 0.3 V 5
VBS supply undervoltage positive going threshold VBSUV+ 5.2 6.2 7.2 V 5
VBS supply undervoltage negative going threshold VBSUV- 4.9 5.9 6.9 V 5
VBS supply undervoltage lockout hysteresis VBSUVH 0.3 V 5
Offset supply leakage current ILK 10 µA VB1,2,3 = VS1,2,3 = 160 V 5
Quiescent VBS supply current IQBS 70 100 µA VIN = 0 V 5
Quiescent VDD supply current IQDD 400 500 µA 5
Operating VDD supply current for each channel IOPDD 560 900 µA fLIN1,2,3 = 20 kHz 5
Operating VBS supply current for each channel IOPBS 200 400 µA fLIN1,2,3 = 20 kHz 5
Logic “1” input bias current IIN+ 25 40 µA HIN1, 2, 3 = 5 V, LIN1, 2, 3 = 5 V 6
Logic “0” input bias current IIN- 2 µA HIN1, 2, 3 = 0 V, LIN1, 2, 3 = 0 V 6
Input pull-down resistance RIN 150 200 300 kΩ 6
Output high short circuit pulsed current IO+ 350 mA VO = 0 V, VIN = VIH, PW ≤ 10 µs 6
Output low short circuit pulsed current IO- 650 mA VO = 15 V, VIN = VIL, PW ≤ 10 µs 6

CAD (KiCad official)

  • Symbol: SLM7888CH
  • Footprint: Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm
  • 3D model: SOIC-20-300mil (KiCad packages3D, STEP)
  • 3D model files: slm7888ch-etched.step / slm7888ch-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); slm7888ch.step / slm7888ch.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Sillumin datasheet (13 pp, sha256 e6f6846c75ee4da9, retrieved 2026-11-05, 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