Features
PWM Controller
 Adjustable Current Limit with Low-Side RDS(ON)
Sensing
 Low Quiescent Supply Current
 Quick Load-Step Response within 100ns
 1% VVDDQ Accuracy Over Line and Load
 Adjustable 0.675V to 3.3V Output Range for 1.8V
(DDR2), 1.5V (DDR3), 1.35V (DDR3L), 1.2V (LPDDR3),
1.2V (DDR4) and 1.1V (LPDDR4)
 4.5V to 26V Battery Input Range
 Resistor Adjustable Frequency
 Over-/Under-Voltage Protection
 Internal Voltage Ramp Soft-Start
 Drives Large Synchronous Rectifier MOSFETs
 Power Good Indicator
1.5A LDO (VTT), Buffered Reference (VTTREF)
 Capable to Sink and Source Up to 1.5A
 LDO Input Available to Optimize Power Losses
 Requires Only 10μF Ceramic Output Capacitor
 Integrated Divider Tracks 1/2 VDDQ for both VTT
and VTTREF
 Accuracy ±20mV for both VTTREF and VTT
 Supports High-Z in S3 and Soft-Off in S4/S5