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Ray Publish 0.1.0 603bdbc 11d ago

NCP163ASN150T1G

onsemi · Linear Voltage Regulators (LDO) · SOT-23-5L

NCP163ASN150T1G from onsemi, in a SOT-23-5L. 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 IN power_in Input voltage supply pin; the datasheet gives VIN from 2.2 V to 5.5 V in operation and an absolute maximum of −0.3 V to 6 V.
2 GND power_in Common ground connection.
3 EN input Chip enable: applying VEN < 0.4 V disables the regulator, and pulling VEN > 1.2 V enables the LDO.
4 NC unconnected Not connected; can be tied to the ground plane.
5 OUT power_out Regulated output voltage; the output should be bypassed with a small 1 F ceramic capacitor.

Key specifications

Parameter Value
Manufacturer onsemi
Package SOT-23-5L
Category Power Management ICs
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
Operating Input Voltage VIN 2.2 5.5 V 3
Output Voltage Accuracy VOUT -2 2 % VIN = (VOUT(NOM) + 1 V) to 5.5 V, SOT23-5L Package Only 3
Output Current Limit ICL 250 700 mA VOUT = 90% VOUT(NOM) 3
Short Circuit Current ISC 690 mA VOUT = 0 V 3
Quiescent Current IQ 12 20 uA IOUT = 0 mA 3
Shutdown Current IDIS 0.01 1 uA VEN <= 0.4 V, VIN = 4.8 V 3
EN Input Voltage High VENH 1.2 V 3
EN Input Voltage Low VENL 0.4 V 3
EN Pull Down Current IEN 0.2 0.5 uA VEN = 4.8 V 3
Turn-On Time 120 us COUT = 1 uF, from assertion of VEN to VOUT = 95% VOUT(NOM), A Option 3
Line Regulation LineReg 0.02 %/V VOUT(NOM) + 1 V <= VIN <= 5.5 V 3
Load Regulation SOT23-5L LoadReg 0.008 0.015 %/mA IOUT = 1 mA to 250 mA 3
Power Supply Rejection Ratio at 100 Hz PSRR 91 dB IOUT = 20 mA, f = 100 Hz 3
Power Supply Rejection Ratio at 1 kHz PSRR 92 dB IOUT = 20 mA, f = 1 kHz 3
Power Supply Rejection Ratio at 10 kHz PSRR 85 dB IOUT = 20 mA, f = 10 kHz 3
Power Supply Rejection Ratio at 100 kHz PSRR 60 dB IOUT = 20 mA, f = 100 kHz 3
Output Voltage Noise at 1 mA VN 8 VRMS f = 10 Hz to 100 kHz, IOUT = 1 mA 4
Output Voltage Noise at 250 mA VN 6.5 VRMS f = 10 Hz to 100 kHz, IOUT = 250 mA 4
Thermal Shutdown Threshold Rising TSDH 160 °C Temperature rising 4
Thermal Shutdown Threshold Falling TSDL 140 °C Temperature falling 4
Active Output Discharge Resistance RDIS 280 Ohm VEN < 0.4 V, Version A only 4
Line Transient Low TranLINE -1 mV VIN = (VOUT(NOM) + 1 V) to (VOUT(NOM) + 1.6 V) in 30 us, IOUT = 1 mA 4
Line Transient High TranLINE 1 mV VIN = (VOUT(NOM) + 1.6 V) to (VOUT(NOM) + 1 V) in 30 us, IOUT = 1 mA 4
Load Transient Undershoot TranLOAD -40 mV IOUT = 1 mA to 200 mA in 10 us 4
Load Transient Overshoot TranLOAD 40 mV IOUT = 200 mA to 1 mA in 10 us 4
Operating Junction Temperature TJ -40 125 °C Electrical characteristics range 3
Input Voltage VIN -0.3 6 V 2
Output Voltage VOUT -0.3 6 V VOUT -0.3 to VIN + 0.3, max. 6 V 2
Chip Enable Input Voltage VCE -0.3 6 V 2
Maximum Junction Temperature TJ 150 °C 2
Storage Temperature TSTG -55 150 °C 2
ESD Capability Human Body Model ESDHBM 2000 V JESD22-A114 2
ESD Capability Machine Model ESDMM 200 V JESD22-A115 2
ESD Capability Charged Device Model ESDCDM 1000 V JESD22-C101 2
Thermal Resistance Junction-to-Air SOT23-5 RJA 218 °C/W Measured per JEDEC board specification, JESD51-7 3

CAD (KiCad official)

  • Symbol: NCP163ASN150T1G
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5L (KiCad packages3D, STEP)
  • 3D model files: ncp163asn150t1g-etched.step / ncp163asn150t1g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ncp163asn150t1g.step / ncp163asn150t1g.glb are the bare package body.

Provenance

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

  • Datasheet: onsemi datasheet (25 pp, sha256 f5a7f9bae123b8f8, retrieved 2026-10-28, 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