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Contents

README

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ZXTR2112F-7

Diodes Incorporated · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23

ZXTR2112F-7 from Diodes Incorporated, in a SOT-23. 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 GND power_in Power ground, to be tied to the system ground.
2 VOUT power_out Regulated 12V output when 15V ≤ VIN ≤ 60V (VIN - 1V maximum when VIN < 15V); can be pulled up to the lower of 17V or VIN+5V, with a 10µF capacitor to GND and at least 10µA load recommended.
3 VIN power_in Input supply, -0.3V to 60V with respect to GND (15V to 60V for a regulated output), with a 1µF capacitor to GND recommended.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SOT-23
Category Power Management (PMIC)
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 VOUT 10.8 12 13.2 V VIN = 24V, IOUT = 15mA 4
Line Regulation VOUT 20 50 mV VIN = 18 to 24V, IOUT = 15mA 4
Line Regulation VOUT 130 mV VIN = 18 to 60V, IOUT = 15mA 4
Line Regulation VOUT 150 mV VIN = 15 to 60V, IOUT = 15mA 4
Load Regulation VOUT -30 -190 mV IOUT = 10 to 20mA, VIN = 24V 4
Load Regulation VOUT -100 -300 mV IOUT = 0.1 to 50mA, VIN = 24V 4
Minimum Value of Input Voltage Required to Maintain Line Regulation VIN(MIN) 15 V 4
Quiescent Current IQ 160 360 µA VIN = 15V, IOUT = 10µA 4
Quiescent Current IQ 3500 6000 µA VIN = 60V, IOUT = 10µA 4
Input Voltage VIN -0.3 60 V Voltage relative to GND 2
Continuous Input & Output Current IIN, IOUT 320 mA 2
Peak Pulsed Input & Output Current IIM, IOM 2 A 2
Continuous Output Current IOUT 50 mA VIN = 24V, TA = +25°C (Note 7) 2
Pulsed Output Current IOM 2000 mA VIN = 24V, single pulse width = 100µs (Note 8) 2
Pulsed Output Current IOM 500 mA VIN = 24V, single pulse width = 10ms (Note 9) 2
Power Dissipation PD 625 mW Note 5 (25mm x 25mm 1oz Cu, still air) 2
Power Dissipation PD 500 mW Note 6 (15mm x 15mm 1oz Cu) 2
Thermal Resistance, Junction to Ambient RΘJA 200 °C/W Note 5 2
Thermal Resistance, Junction to Ambient RΘJA 250 °C/W Note 6 2
Thermal Resistance, Junction to Lead RΘJL 197 °C/W Note 10, junction to solder-point at end of VIN lead 2
Thermal Resistance, Junction to Case RΘJC 17 °C/W Note 10, junction to top of case 2
Maximum Operating Junction and Storage Temperature Range TJ, TSTG -65 150 °C 2
Electrostatic Discharge, Human Body Model ESD HBM 4000 V JEDEC Class 3A (JESD22-A114) 2
Electrostatic Discharge, Machine Model ESD MM 400 V JEDEC Class C (JESD22-A115) 2
Input Voltage for Regulated Output VIN 15 60 V VOUT regulated (Pin Functions) 4
Minimum Current Drawn from VOUT 10 µA To maintain regulation (Pin Functions, VOUT) 4

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts tin  Terminals: Finish - Matte Tin Plated Leads. Solderable per MIL-STD-202, Method 208 1

CAD (KiCad official)

  • Symbol: ZXTR2112F-7
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: zxtr2112f-7-etched.step / zxtr2112f-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); zxtr2112f-7.step / zxtr2112f-7.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (7 pp, sha256 8cbd6e3806458495, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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