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).