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Ray Publish 0.1.0 6ed8d8e 9d ago

TPS92360DCKR

Texas instrument · LED Drivers · SC-70-5

TPS92360DCKR from Texas instrument, in a SC-70-5. 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 SW passive Drain connection of the internal 40-V, 1.8-A power FET that forms the boost converter switch node.
2 GND power_in Ground pin for the device, which the datasheet lists only as 'Ground' with no further limit stated.
3 FB input Current feedback pin, where the external sense resistor is connected from FB to GND to set the LED current against the 204-mV feedback reference.
4 CTRL input PWM dimming signal input, where the PWM duty cycle sets the feedback reference voltage and LED brightness.
5 VIN power_in Supply input pin, which the datasheet specifies as 2.7 V to 5.5 V in Recommended Operating Conditions.

Key specifications

Parameter Value
Manufacturer Texas instrument
Package SC-70-5
Category LED Drivers
Pins 5

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Voltage VIN, CTRL, PWM, FB -0.3 7 V 4
Voltage SW -0.3 40 V 4
Operating junction temperature TJ -40 150 °C 4
Storage temperature Tstg -65 150 °C 4
Input voltage VIN 2.7 5.5 V 4
Output voltage VOUT 38 V 4
Inductor L 4.7 10 µH 4
Output capacitor CO 1 10 µF 4
PWM dimming signal frequency FPWM 5 100 kHz 4
PWM dimming signal duty cycle DPWM 1 100 % 4
Operating junction temperature TJ -40 125 °C 4
Input voltage range VIN 2.7 5.5 V 5
Undervoltage lockout threshold VVIN_UVLO 2 2.3 2.6 V VIN falling; VIN rising 5
Operating quiescent current into VIN IQ_VIN 0.3 0.45 mA Device enable, switching 1.2 MHz and no load 5
Shutdown current ISD 1 2 µA CTRL = GND 5
Voltage feedback regulation voltage VREF 188 204 220 mV Duty = 100%, TA ≥ 25°C 5
N-channel MOSFET on-resistance RDS(ON) 0.35 0.7 Ω 5
Switching frequency ƒSW 0.75 1.2 1.5 MHz VIN = 3 V 5
Switching MOSFET current limit ILIM 1.2 1.8 2.4 A D = DMAX, TA ≤ 85°C 5
Output voltage overvoltage threshold VOVP_SW 36 37.5 39 V 5
UVLO hysteresis VVIN_HYS 200 mV 5
CTRL logic high voltage VH 1.2 V 5
CTRL logic low voltage VL 0.4 V 5
CTRL pin internal pull-down resistor RPD 300 KΩ 5
CTRL logic low time to shutdown tSD 2.5 ms CTRL high to low 5
FB pin bias current IFB 2.5 µA VFB = 204 mV 5
VREF filter time constant tREF 1 ms 5
N-channel leakage current ILN_NFET 1 µA VSW = 35 V 5
Switching MOSFET start-up current limit ILIM_Start 0.72 A TA ≤ 85°C 5
Time step for half current limit tHalf_LIM 6.5 ms 5
Thermal shutdown threshold Tshutdown 160 °C 5
Thermal shutdown hysteresis Thys 15 °C 5
Input capacitor CI 1 µF 4
Junction-to-ambient thermal resistance RθJA 263.8 °C/W Natural convection, JEDEC high-K board (JESD51-7) 4
Junction-to-case (top) thermal resistance RθJC(top) 76.1 °C/W Cold plate on package top 4
Junction-to-board thermal resistance RθJB 51.4 °C/W Ring cold plate, PCB temperature controlled (JESD51-8) 4
Junction-to-top characterization parameter ψJT 1.1 °C/W 4
Junction-to-board characterization parameter ψJB 50.7 °C/W 4

CAD (KiCad official)

  • Symbol: TPS92360DCKR
  • Footprint: Package_TO_SOT_SMD:SOT-353_SC-70-5
  • 3D model: SC-70-5 (KiCad packages3D, STEP)
  • 3D model files: tps92360dckr-etched.step / tps92360dckr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tps92360dckr.step / tps92360dckr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas instrument datasheet (25 pp, sha256 a45f530c96c56709, retrieved 2026-10-17, tier: manufacturer)
  • 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