Description
WLCSP-11-P2
Pin No A1 A2 A3 B1 B2 B3 C1 C3 D1 D2 D3
DFN(PL)2730-12
Symbol PGND
VFB1 LX1 PVCC CE LX2 GND VOUTN VCC VREF VFB2
Pin Description Power GND pin Feedback pin for Step up DC/DC Switching pin for Step up DC/DC Power Input pin Chip Enable pin for the R1283 Switching pin for Inverting DC/DC Analog GND pin Discharge pin for Negative output Analog power source Input pin Reference Voltage Output pin Feedback pin for Inverting DC/DC
Pin No 1 2 3 4 5 6 7 8 9 10 11 12
S
Features
- Operating Voltage 2.5V to 5.5V.
- Step Up DC/DC (CH1) Internal Nch MOSFET Driver (RON=400mTyp. ) Adjustable VOUT Up to 20V with external resistor Internal Soft start function (Typ. 4.5ms) Over Current Protection Maximum Duty Cycle: 91%(Typ. ).
- Inverting DC/DC (CH2) Internal Pch MOSFET Driver (RON=400m Typ. ) Adjustable VOUT Up to Vdd-20V with external resistor Auto Discharge function for negative output Internal Soft start function (Typ. 4.5ms) Over Current Protection M.