Features

• Triple output 2+1+1 phases (ISL91212A) or

quad output 1+1+1+1 single phase (ISL91212B)

• 2.5V to 5.5V supply voltage

• 5A per phase output current capability

• Small solution size (7x10mm2 for 4-phase design)

• High efficiency (94.7 for 3.8VIN/1.8VOUT)

• Low IQ in low power mode

• Patented control scheme reduces output capacitor and

supports fast load transient (such as 50A/μs per phase)

• ±0.7 system accuracy, remote voltage sensing

• Programmable PWM frequency from 2MHz to 6MHz

• I2C programmable output from 0.3V to 2V

• Independent Dynamic Voltage Scaling (DVS) for

each output

• Soft-start and fault detection (UV, OV, OC, OT),

short-circuit protection

• 2.551mmx3.67mm 35 ball WLCSP with 0.5mm pin

pitch

Applications

• Smartphones, AR/VR Glasses, Drones

• Optical Transceiver Modules

• Artificial Intelligence (AI) Processors

• Client/Enterprise/Data Center SSD, NAS