RP122Z - 400mA Low Noise and Low Supply Current LDO Regulator

Nisshinbo

RP122Z Datasheet Preview — Preview of RP122Z PDF

Datasheet Details

Part number	RP122Z
Manufacturer	Nisshinbo
File Size	3.88 MB
Description	400mA Low Noise and Low Supply Current LDO Regulator
Datasheet	RP122Z-Nisshinbo.pdf

RP122Z Product details

Description

Top View Bottom View 2 2 1 1 A B B A RP122Z (WLCSP-4-P8 / WLCSP-4-P12) Pin Configuration RP122x No.EA-403-230821 Top View 4 3 Bottom View 3 4 ∗ 5 4 (mark side) 1 2 2 1 RP122K (DFN (PL) 1010-4B) Pin Configuration 123 RP122N (SOT-23-5) Pin Configuration RP122Zxx1x(WLCSP-4-P8), RP122Zxx3x(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 RP122K Pin Description

Features

Typ. 0.170 V (IOUT = 400 mA, VSET = 2.8 V, RP122K/N) Thermal Shutdown Protection (Detection Temp. Typ.165°C) Inrush Current Limit at Typ.250mA 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 |