RP123Z - 250mA Low Noise and Low Supply Current LDO Regulator

Nisshinbo

RP123Z Datasheet Preview — Preview of RP123Z PDF

Datasheet Details

Part number	RP123Z
Manufacturer	Nisshinbo
File Size	2.29 MB
Description	250mA Low Noise and Low Supply Current LDO Regulator
Datasheet	RP123Z-Nisshinbo.pdf

RP123Z Product details

Description

RP123x No.EA-508-230821 Top View Bottom View 2 2 1 1 A B B A RP123Z (WLCSP-4-P8 / WLCSP-4-P12) Pin Configuration Top View 4 3 Bottom View 3 4 ∗ 5 4 (mark side) 1 2 2 1 RP123K (DFN(PL)1010-4B) Pin Configuration 123 RP123N (SOT-23-5) Pin Configuration RP123Zxx1x(WLCSP-4-P8), RP123Zxx3x(WLCSP-4-P12) Pin Description Pin No.Symbol Description A1 VDD Input Pin A2 VOUT Output Pin B1 CE Chip Enable Pin, Active-high B2 GND Ground Pin RP123K Pin Description

Features

Typ. 0.105 V (IOUT = 250 mA, VSET = 2.8 V, RP123K/N) Thermal Shutdown Protection (Detection Temp. Typ.165°C) Inrush Current Limit at Typ.150 mA for appr.700μs period after startup.
Ceramic Capacitor (CIN, COUT): 1.0 µF or more (No Need of Noise Bypass Capacitor).

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Published: Aug 21, 2025 |