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MIC2027-1YM

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Microchip Tech Power Management Specialized - PMIC, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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MIC2027-1YM

Microchip Tech · Power Management Specialized - PMIC · SOIC-16

MIC2027-1YM from Microchip Tech, in a SOIC-16. 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 FLG output Fault Flag A: active-low open-drain output that goes low on overcurrent (lasting longer than tD) or thermal shutdown.
2 ENA input Switch A enable: logic-compatible input, active high for the -1 version.
3 OUTA passive Switch A output (source of the output MOSFET).
4 GND power_in Ground.
5 IN(C/D) power_in Channel C and D switch and logic supply input, 2.7V to 5.5V operating range.
6 OUTC passive Switch C output (source of the output MOSFET).
7 ENC input Switch C enable: logic-compatible input, active high for the -1 version.
8 FLGC output Fault Flag C: active-low open-drain output that goes low on overcurrent or thermal shutdown.
9 FLGD output Fault Flag D: active-low open-drain output that goes low on overcurrent or thermal shutdown.
10 END input Switch D enable: logic-compatible input, active high for the -1 version.
11 OUTD passive Switch D output (source of the output MOSFET).
12 GND power_in Ground.
13 IN(A/B) power_in Channel A and B switch and logic supply input, 2.7V to 5.5V operating range.
14 OUTB passive Switch B output (source of the output MOSFET).
15 ENB input Switch B enable: logic-compatible input, active high for the -1 version.
16 FLGB output Fault Flag B: active-low open-drain output that goes low on overcurrent or thermal shutdown.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package SOIC-16
Category Power Supply Chip
Pins 16

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Supply Current (switch off, MIC20x7-1, VEN ≤ 0.8V) IDD 1.5 10 µA MIC20x7-1, VENA-D ≤ 0.8V (switch off), OUT = open 4
Supply Current (switch on, MIC20x7-1, VEN ≥ 2.4V) IDD 200 320 µA MIC20x7-1, VENA-D ≥ 2.4V (switch on), OUT = open 4
Enable Input Threshold low-to-high VEN 1.7 2.4 V low-to-high transition 4
Enable Input Threshold high-to-low VEN 0.8 1.45 V high-to-low transition 4
Enable Input Hysteresis VEN 250 mV 4
Enable Input Current IEN -1 0.01 1 µA VEN = 0V to 5.5V 4
Enable Input Capacitance 1 pF 4
Switch Resistance (5V) RDS(on) 100 150 mΩ VIN = 5V, IOUT = 500mA 4
Switch Resistance (3.3V) RDS(on) 110 180 mΩ VIN = 3.3V, IOUT = 500mA 4
Output Leakage Current 10 µA MIC20x7-1, VENx ≤ 0.8V (output off) 4
Output Turn-On Delay tON 1.3 5 ms RL = 10Ω, CL = 1µF 4
Output Turn-On Rise Time tR 1.15 4.9 ms RL = 10Ω, CL = 1µF 4
Output Turnoff Delay tOFF 35 100 µs RL = 10Ω, CL = 1µF 4
Output Turnoff Fall Time tF 32 100 µs RL = 10Ω, CL = 1µF 4
Short-Circuit Output Current ILIMIT 0.5 0.9 1.25 A VOUT = 0V, enabled into short-circuit 4
Current-Limit Threshold ILIMIT 1 1.25 A ramped load applied to output 4
Overcurrent Flag Response Delay (5V) tD 1.5 3 7 ms VIN = 5V, apply VOUT = 0V until FLG low 4
Short-Circuit Response Time 20 µs VOUT = 0V to IOUT = ILIMIT (short applied to output) 4
Overcurrent Flag Response Delay (3.3V) tD 3 ms VIN = 3.3V, apply VOUT = 0V until FLG low 4
Undervoltage Lockout Threshold rising 2.2 2.4 2.7 V VIN rising 5
Undervoltage Lockout Threshold falling 2 2.15 2.5 V VIN falling 5
Error Flag Output Resistance (5V) 10 25 Ω IL = 10mA, VIN = 5V 5
Error Flag Output Resistance (3.3V) 15 40 Ω IL = 10mA, VIN = 3.3V 5
Error Flag Off Current 10 µA VFLAG = 5V 5
Overtemperature Threshold, each switch, TJ increasing 140 °C TJ increasing, each switch 5
Overtemperature Threshold, each switch, TJ decreasing 120 °C TJ decreasing, each switch 5
Overtemperature Threshold, both switches, TJ increasing 160 °C TJ increasing, both switches 5
Overtemperature Threshold, both switches, TJ decreasing 150 °C TJ decreasing, both switches 5
Supply Voltage (operating) VIN 2.7 5.5 V 4
Ambient Temperature (operating) TA -40 85 °C 4
Supply Voltage (absolute max) VIN -0.3 6 V 4
Fault Flag Voltage VFLG 6 V 4
Fault Flag Current IFLG 25 mA 4
Output Voltage VOUT 6 V 4
Enable Input Voltage IEN -0.3 V upper limit printed as VIN +3V 4
Lead Temperature 260 °C soldering, 5sec. 4
Storage Temperature TS -65 150 °C 4
ESD Rating 1 kV Human body model, 1.5k in series with 100pF 4

CAD (KiCad official)

  • Symbol: MIC2027-1YM
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SOIC-16 (KiCad packages3D, STEP)
  • 3D model files: mic2027-1ym-etched.step / mic2027-1ym-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mic2027-1ym.step / mic2027-1ym.glb are the bare package body.

Provenance

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

  • Datasheet: Microchip Tech datasheet (17 pp, sha256 01ff941809fa0ccf, retrieved 2026-10-27, 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