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).