ADP1883 current-mode equivalent, synchronous current-mode.
Power input voltage as low as 2.75 V to 20 V Bias supply voltage range: 2.75 V to 5.5 V Minimum output voltage: 0.8 V 0.8 V reference voltage with ±1.0% accuracy Supports.
CIRCUIT
VIN = 2.75V TO 20V
CC RTOP RC CC2
VIN
ADP1882/ ADP1883
COMP/EN BST CBST FB DRVH SW
CIN
VOUT
Q1
L
VOUT
R.
The ADP1882/ADP1883 are versatile current-mode, synchronous step-down controllers that provide superior transient response, optimal stability, and current-limit protection by using a constant on-time, pseudo-fixed frequency with a programmable curren.
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