component

RP170N331D-TR-FE

Public Made by Adom

by adom

Ricoh Elec Devices Linear Voltage Regulators (LDO), SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentpower supply chiprp170n331d-tr-fefactory-2.0.0extractor-text
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
main
rp170n331d-tr-fe / README.md
History Download
Ray Publish 0.1.0 507eb13 3d ago

RP170N331D-TR-FE

Ricoh Elec Devices · Linear Voltage Regulators (LDO) · SOT-23-5

RP170N331D-TR-FE from Ricoh Elec Devices, in a SOT-23-5. 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 VDD power_in Input pin; recommended input voltage range is 2.6V to 10V (absolute maximum 12V), with a 1.0µF or larger capacitor placed close between VDD and GND.
2 GND power_in Ground pin.
3 CE input Chip enable pin, active high: VCEH min 1.7V, VCEL max 0.8V, absolute maximum 12V, with a CE pull-down current of typ. 0.30µA.
4 NC unconnected No connection.
5 VOUT power_out Regulated output pin delivering up to 300mA, needing an output capacitor of 1.0µF or more for stable operation.

Key specifications

Parameter Value
Manufacturer Ricoh Elec Devices
Package SOT-23-5
Category Power Supply Chip
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
Output Voltage (Ta=25°C) VOUT 3.267 3.3 3.333 V VIN=VOUT+1V, IOUT=1mA, Ta=25°C 6
Output Voltage (-40°C to 85°C) VOUT 3.214 3.3 3.376 V VIN=VOUT+1V, IOUT=1mA, -40°C ≤ Ta ≤ 85°C 6
Output Current IOUT 300 mA 5
Load Regulation ΔVOUT/ΔIOUT 10 70 mV 0.1mA ≤ IOUT ≤ 300mA 5
Dropout Voltage VDIF 0.6 0.85 V IOUT=300mA, 3.0V ≤ VOUT < 4.0V 5
Supply Current ISS 23 40 µA IOUT=0mA 5
Standby Current Istandby 0.1 1 µA VIN=10.0V, VCE=GND 5
Line Regulation ΔVOUT/ΔVIN 0.02 0.2 %/V Set VOUT+0.5V ≤ VIN ≤ 10.0V 5
CE Input Voltage H VCEH 1.7 V 5
CE Input Voltage L VCEL 0.8 V 5
Ripple Rejection RR 70 dB f=1kHz, Ripple 0.2Vp-p, IOUT=30mA 5
Short Current Limit ISC 40 mA VOUT=0V 5
CE Pull-down Current IPD 0.3 µA 5
Thermal Shutdown Temperature TTSD 165 °C Junction Temperature 5
Thermal Shutdown Released Temperature TTSR 110 °C Junction Temperature 5
Output Noise en 100 µVrms BW=10Hz to 100kHz 5
Low Output Nch Tr. ON Resistance RLOW 250 Ω VIN=7.0V, VCE=0V 5
Input Voltage VIN 12 V 4
Input Voltage (CE Pin) VCE 12 V 4
Output Voltage VOUT -0.3 V max VIN+0.3 4
Output Current IOUT 330 mA 4
Power Dissipation SOT-23-5 PD 660 mW JEDEC STD. 51-7 4
Junction Temperature Range Tj -40 125 °C 4
Storage Temperature Range Tstg -55 125 °C 4
Input Voltage VIN 2.6 10 V 4
Operating Temperature Range Ta -40 85 °C 4
Thermal Resistance Junction-to-Ambient θja 150 °C/W SOT-23-5, JEDEC STD. 51-7 board 27
Thermal Characterization Parameter ψjt 51 °C/W SOT-23-5, JEDEC STD. 51-7 board 27

CAD (KiCad official)

  • Symbol: RP170N331D-TR-FE
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: rp170n331d-tr-fe-etched.step / rp170n331d-tr-fe-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); rp170n331d-tr-fe.step / rp170n331d-tr-fe.glb are the bare package body.

Provenance

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

  • Datasheet: Ricoh Elec Devices datasheet (31 pp, sha256 a89b10720f1eba33, 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