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