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MD7601A36

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Shanghai Mingda Microelectronics Linear Voltage Regulators (LDO), TO-252. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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MD7601A36

Shanghai Mingda Microelectronics · Linear Voltage Regulators (LDO) · TO-252

MD7601A36 from Shanghai Mingda Microelectronics, in a TO-252. 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 VIN power_in Regulator input supply, 2.2V to 40V operating (absolute maximum 45V), with a CIN of 2.2µF or more placed close to the IC.
2 GND power_in Ground reference pin for the regulator.
3 VOUT power_out Regulated 3.6V output (±2%) for the MD7601A36, up to 1A, with a COUT of 2.2µF or more; it must not exceed VIN+0.3V.

Key specifications

Parameter Value
Manufacturer Shanghai Mingda Microelectronics
Package TO-252
Category Power Supply Chip
Pins 3

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Output Voltage accuracy VOUT(S) -2 2 % VIN=VOUT(S)+2V, IOUT=10mA 1
Input Voltage VIN 2.2 40 V 3
Dropout Voltage VDROP 4 8 mV IOUT=1mA 3
Dropout Voltage VDROP 1000 1500 mV IOUT=1A 3
Line Regulation 0.01 0.02 %/V VOUT(S)+2V≤VIN≤40V, IOUT=1mA 3
Load Regulation VOUT2 20 80 mV VIN=VOUT(S)+2V, 1mA≤IOUT≤300mA, VOUT(S)≤10V 3
Temperature Stability -50 50 ppm/°C VIN=VOUT(S)+2V, IOUT=10mA, -40℃≤Ta≤85℃ 3
GND Current IGND 10 30 uA no load, VOUT(S)≤10V 3
Input Capacitor CIN 2.2 uF 2.2µF above 3
Output Capacitor COUT 2.2 uF 2.2µF above 3
Input Voltage VIN -0.3 45 V Ta=25℃ 2
Power Dissipation TO-252 PD 1800 mW TO 252 2
Operating Ambient Temperature Topr -40 85 ℃ 2
Storage Temperature Tstg -40 125 ℃ 2
ESD Protection ESD 2000 V HBM 2
Output Voltage nominal VOUT(S) 3.6 V VIN=VOUT(S)+2V, IOUT=10mA 1
GND Current IGND 460 uA IOUT=100mA 3
Maximum Output Current IOUTMAX 1 A 3
Current Limit ILIM 1.8 A VIN=VOUT(S)+2V, VOUT=0.95×VOUT(S) 3
Short Circuit Current ISHORT 50 mA VIN=VOUT(S)+2V, VOUT=0V, VOUT(S)≤10V 3
Power Supply Rejection Ratio PSRR 84 dB f=10Hz, VOUT(S)=3.6V 3
Power Supply Rejection Ratio PSRR 80 dB f=100Hz, VOUT(S)=3.6V 3
Power Supply Rejection Ratio PSRR 58 dB f=1kHz, VOUT(S)=3.6V 3
Over Temperature Protection OTP 180 ℃ IOUT=1mA 3

CAD (KiCad official)

  • Symbol: MD7601A36
  • Footprint: Package_TO_SOT_SMD:TO-252-2
  • 3D model: TO-252 (KiCad packages3D, STEP)
  • 3D model files: md7601a36-etched.step / md7601a36-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); md7601a36.step / md7601a36.glb are the bare package body.

Provenance

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

  • Datasheet: Shanghai Mingda Microelectronics datasheet (12 pp, sha256 9797424939fb0df2, retrieved 2026-10-23, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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