Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

NCP164ASN280T1G

onsemi · Linear Voltage Regulators (LDO) · TSOP-5

NCP164ASN280T1G from onsemi, in a TSOP-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 IN power_in Input voltage supply pin; operating input range is 1.6 V to 5.5 V.
2 GND power_in Common ground connection.
3 EN input Chip enable: VEN < 0.2 V disables the regulator and VEN > 0.7 V enables the LDO.
4 PG output Power Good open collector output; use a 10 kΩ to 100 kΩ pull-up resistor connected to output or input voltage.
5 OUT power_out Regulated output voltage (2.8 V fixed for this variant); should be bypassed with a small 1 µF ceramic capacitor.

Key specifications

Parameter Value
Manufacturer onsemi
Package TSOP-5
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 1.6 5.5 V 4
Output Voltage Accuracy VOUT -2 2 % VIN = VOUT(NOM) + 0.5 V to 5.0 V, 0.1 mA ≤ IOUT ≤ 300 mA 4
Dropout Voltage VDO 115 185 mV IOUT = 300 mA, VOUT(NOM) = 2.8 V 4
Output Current Limit ICL 350 560 mA VOUT = 90% VOUT(NOM) 4
Quiescent Current IQ 30 40 µA IOUT = 0 mA 4
Shutdown Current IDIS 0.01 1.5 µA VEN ≤ 0.4 V 4
EN Input Voltage High VENH 0.7 V 4
EN Input Voltage Low VENL 0.2 V 4
EN Pull Down Current IEN 0.2 0.6 µA VEN = 5.0 V 4
Power Good Output Voltage Low VPGLO 0.3 V IPG = 5 mA, Open drain 4
Line Regulation LineReg 0.5 mV/V VOUT(NOM) + 0.5 V ≤ VIN ≤ 5.0 V 4
Load Regulation LoadReg 2 mV IOUT = 1 mA to 300 mA 4
Short Circuit Current ISC 580 mA VOUT = 0 V 4
Power Good Threshold Rising VPGUP 95 % Output Voltage Raising 4
Power Good Threshold Falling VPGDW 90 % Output Voltage Falling 4
Turn-On Time 120 µs COUT = 1 µF, From assertion of VEN to VOUT = 95% VOUT(NOM) 4
Output Voltage Noise VN 9 µVRMS f = 10 Hz to 100 kHz, IOUT = 10 mA 4
Thermal Shutdown Threshold TSDH 165 °C Temperature rising 4
Thermal Shutdown Hysteresis THYST 15 °C Temperature hysteresis 4
Active output discharge resistance RDIS 260 Ω VEN < 0.2 V, Version A only 4
PSRR PSRR 85 dB f = 1 kHz, VOUT(NOM) = 3.3 V, IOUT = 10 mA 4
Input Voltage VIN -0.3 6 V 2
Output Voltage VOUT -0.3 6 V -0.3 to VIN+0.3, max. 6 V 2
Chip Enable Input VCE -0.3 6 V 2
Power Good Voltage VPG -0.3 6 V 2
Power Good Current IPG 30 mA 2
Maximum Junction Temperature TJ 150 °C 2
Storage Temperature TSTG -55 150 °C 2
ESD Capability, Human Body Model ESDHBM 2000 V 2
ESD Capability, Charged Device Model ESDCDM 1000 V 2
Thermal Resistance, Junction-to-Ambient RθJA 158 °C/W TSOP-5 package 3
Thermal Resistance, Junction-to-Case (top) RθJC(top) 155 °C/W TSOP-5 package 3
Thermal Resistance, Junction-to-Case (bottom) RθJC(bot) 102 °C/W TSOP-5 package 3
Thermal Resistance, Junction-to-Board RθJB 197 °C/W TSOP-5 package 3
Characterization Parameter, Junction-to-Top ΨJT 40 °C/W TSOP-5 package 3
Characterization Parameter, Junction-to-Board ΨJB 82 °C/W TSOP-5 package 3

CAD (KiCad official)

  • Symbol: NCP164ASN280T1G
  • Footprint: Package_SO:TSOP-5_1.65x3.05mm_P0.95mm
  • 3D model: TSOP-5 (KiCad packages3D, STEP)
  • 3D model files: ncp164asn280t1g-etched.step / ncp164asn280t1g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ncp164asn280t1g.step / ncp164asn280t1g.glb are the bare package body.

Provenance

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

  • Datasheet: onsemi datasheet (11 pp, sha256 0aa4c4230091fe12, retrieved 2026-10-31, tier: manufacturer)
  • 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