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Contents

README

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NCP1393BDR2G

onsemi · Gate Drivers · SOIC-8

NCP1393BDR2G 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 VCC power_in Supplies the driver, which accepts up to 16 V as limited by the internal zener clamp (VCCclamp 15.4 to 17.5 V at 20 mA); current into VCC must be limited externally when supplied above the clamp voltage.
2 Rt passive Timing resistor pin; a resistor between this pin and GND sets the operating frequency, and the capacitance directly connected to it must stay under 100 pF.
3 BO input Brown-out pin that detects low input voltage and blocks output pulses below the brown-out level; when brought above Vlatch (2 V typical) it fully latches off the driver.
4 GND power_in IC ground reference for the controller and the internal zener clamp between VCC and GND.
5 Mlower output Low-side driver output that drives the lower-side MOSFET, with a 1 A sink / 0.5 A source drive capability and a fixed dead time of about 0.6 µs.
6 HB passive Half-bridge connection to the half-bridge output node; the high-voltage bridge pin is rated −1 V to +600 V.
7 Mupper output High-side driver output that drives the higher-side MOSFET, referenced to the HB pin and limited to Vbridge − 0.3 V to Vboot + 0.3 V.
8 Vboot power_in Bootstrap pin, the floating supply terminal for the upper stage, rated 0 to 20 V above Vbridge.

Key specifications

Parameter Value
Manufacturer onsemi
Package SOIC-8
Category Motor Driver 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
High Voltage Bridge Pin (Pin 6) Vbridge -1 600 V 4
Floating Supply Voltage Vboot − Vbridge 0 20 V 4
Allowable Output Slew Rate dVbridge/dt 50 V/ns 4
Maximum Current that Can Flow into VCC Pin (Pin 1), (Note 1) ICC 20 mA 4
Rt Pin Voltage V_Rt -0.3 5 V 4
Maximum Voltage, All Pins (Except Pins 4 and 5) -0.3 10 V All pins except pins 4 and 5 4
ESD Capability, Human Body Model (All Pins Except Pins 1, 6, 7 and 8) 2 kV All pins except pins 1, 6, 7 and 8 4
ESD Capability, Machine Model (All Pins Except Pins 1, 6, 7 and 8) 200 V All pins except pins 1, 6, 7 and 8 4
Storage Temperature Range -60 150 °C 4
Turn-On Threshold Level, VCC Going Up VCCON 10 11 12 V VCC going up 5
Minimum Operating Voltage after Turn-On VCCmin 8 9 10 V 5
Startup Voltage on the Floating Section VbootON 7.8 8.8 9.8 V 5
Cutoff Voltage on the Floating Section Vbootmin 7 8 9 V 5
Startup Current, 0°C ≤ Tamb ≤ +125°C ICC 50 µA VCC < VCCON, 0°C ≤ Tamb ≤ +125°C 5
Startup Current, −40°C ≤ Tamb < 0°C ICC 65 µA VCC < VCCON, −40°C ≤ Tamb < 0°C 5
Consumption During PFC Delay Period, 0°C ≤ Tamb ≤ +125°C ICC4 400 µA 0°C ≤ Tamb ≤ +125°C 5
Consumption During PFC Delay Period, −40°C ≤ Tamb < 0°C ICC4 470 µA −40°C ≤ Tamb < 0°C 5
VCC Zener Clamp Voltage VCCclamp 15.4 16 17.5 V @ 20 mA 5
Minimum Switching Frequency FSW min 24.25 25 25.75 kHz Rt = 35 k on Pin 2, DT = 600 ns 5
Maximum Switching Frequency FSW max 208 245 282 kHz Rt = 3.5 k on Pin 2, DT = 600 ns 5
Reference Voltage for all Current Generations Vref RT 3.33 3.5 3.67 V 5
Operating Duty Cycle Symmetry DC 48 50 52 % 5
Dead-Time (Measured Between 50% of Rise and Fall Edge) T_dead 540 610 720 ns Measured Between 50% of Rise and Fall Edge 5
Leakage Current on High Voltage Pins to GND (600 Vdc) IHV_Leak 5 µA 600 Vdc 5
Brown-Out Level VBO 0.95 1 1.05 V 5
Hysteresis Current, Vpin3 < VBO IBO 15.6 18.2 20.7 µA Vpin3 < VBO 5
Latching Voltage on BO Pin Vlatch 1.9 2 2.1 V 5
Temperature Shutdown TSD 140 °C 5
Maximum capacitance directly connected to Pin 2 100 pF Directly connected to Pin 2; must be under 100 pF 5
VCC Level at which the Internal Logic gets Reset VCCreset 6.5 V 5
Internal IC Consumption, No Output Load on Pins 8/7 − 5/4, Fsw = 100 kHz ICC1 2.2 mA No Output Load on Pins 8/7 − 5/4, Fsw = 100 kHz 5
Internal IC Consumption, 1 nF Output Load on Pins 8/7 − 5/4, Fsw = 100 kHz ICC2 3.4 mA 1 nF Output Load on Pins 8/7 − 5/4, Fsw = 100 kHz 5
Consumption in Fault Mode ICC3 2.56 mA Drivers Disabled, VCC > VCC(min), RT = 3.5 k 5
Internal IC Consumption, No Output Load on Pin 8/7 Iboot1 0.3 mA No Output Load on Pin 8/7 FWS = 100 kHz 5
Internal IC Consumption, 1 nF Output Load on Pin 8/7 Iboot2 1.44 mA 1 nF Output Load on Pin 8/7 FWS = 100 kHz 5
Consumption in Fault Mode (Drivers Disabled, Vboot > Vbootmin) Iboot3 0.1 mA Drivers Disabled, Vboot > Vbootmin 5
Internal Resistance Discharging Csoft-start Rtdischarge 500 Ω 5
Output Voltage Rise Time Tr 40 ns @ CL = 1 nF, 10−90% of Output Signal 5
Output Voltage Fall Time Tf 20 ns @ CL = 1 nF, 10−90% of Output Signal 5
Source Resistance ROH 12 Ω 5
Sink Resistance ROL 5 Ω 5
Brown-Out Input Bias Current IBObias 0.01 µA 5
Propagation Delay Before Drivers are Stopped EN Delay 20 µs 5
Delay Before Any Driver Restart − PFC Delay 100 ms 5
Hysteresis TSDhyste 30 °C 5
Thermal Resistance Junction-to-Air RJA 178 °C/W IC soldered on 50 mm² copper 35 µm 4
Thermal Resistance Junction-to-Air RJA 147 °C/W IC soldered on 200 mm² copper 35 µm 4

CAD (KiCad official)

  • Symbol: NCP1393BDR2G
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: ncp1393bdr2g-etched.step / ncp1393bdr2g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ncp1393bdr2g.step / ncp1393bdr2g.glb are the bare package body.

Provenance

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

  • Datasheet: onsemi datasheet (16 pp, sha256 321a1cc875b8d374, retrieved 2026-10-18, 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