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Ray Publish 0.1.0 de3bf61 9d ago

MS1360

MSKSEMI · LED Drivers · SOT-23-5

MS1360 from MSKSEMI, in a SOT-23-5. 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 bidirectional Drain of the internal power MOSFET (switch node) with a maximum SW pin current of 1.0 A and on-resistance of 300 mΩ for VIN 6 V to 30 V.
2 GND power_in Chip ground reference pin.
3 DIM input Brightness control input that accepts PWM or analog dimming, turns the output off when below 0.3 V, must not exceed 6 V, and is internally pulled up to about 5 V with 5 µA when left floating.
4 CS input Current sense input; the sense resistor between VIN and CS sets the LED current with a 100 mV nominal threshold (VIN − VCS) and 10 µA input current.
5 VIN power_in Supply input for 5.5 V to 30 V, which needs a 22 µF to 47 µF filter capacitor rated above the maximum input voltage; absolute maximum for all pins except DIM is 35 V.

Key specifications

Parameter Value
Manufacturer MSKSEMI
Package SOT-23-5
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
Input voltage VIN 5.5 30 V 5
CS pin voltage (VIN-VCS) VCS 95 100 105 mV VIN-VCS 5
Maximum switching frequency FSW_MAX 1 MHz 5
Maximum dimming frequency FDIM 16 KHz 5
LED output current accuracy -5 5 % 电流精度 (product features) 2
IC pin maximum voltage (except DIM) VMAX1 35 V 4
DIM pin maximum voltage VMAX2 6 V 4
SW pin maximum current IMAX 1 A 4
Maximum power dissipation PDMAX 0.5 W 4
Operating junction temperature range TJ -20 125 oC 4
Storage temperature range TSTG -55 150 oC 4
Soldering temperature (under 30 s) TSD 230 240 oC 时间少于 30s 4
HBM ESD rating VHBM 2000 V HBM 4
Thermal resistance junction to ambient, SOT23-5 θJA 45 oC/W SOT23-5 封装 4
Undervoltage lockout threshold VUVLO 5.1 V VIN=VCS, VDIM=VCC, VIN 电压从 0V 上升 5
Undervoltage lockout hysteresis VHYS 0.4 V 5
Standby current IST 320 uA 5
CS detection voltage high (turn-off threshold) VCSH 120 mV (VIN -VCS)从 0.1V 上升,直至 DRV 输出低电平 5
CS detection voltage low (turn-on threshold) VCSL 80 mV (VIN -VCS)从 0.3V 下降,直至 DRV 输出高电平 5
CS pin input current ICS 10 uA 5
DIM floating voltage VDIM 5 V DIM 悬空 5
DIM input high level VIH 2 V 5
DIM input low level VIL 1 V 5
DIM pull-up current IDIM 5 uA 5
MOS on-resistance RDSON 300 mΩ VIN=6v~30v 6
Over-temperature regulation threshold OTP_TH 150 oC 6

CAD (KiCad official)

  • Symbol: MS1360
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: ms1360-etched.step / ms1360-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ms1360.step / ms1360.glb are the bare package body.

Provenance

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

  • Datasheet: MSKSEMI datasheet (11 pp, sha256 8346f4bfa583670a, retrieved 2026-10-18, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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