Datasheet

ADP1822 Data Sheet
Rev. D | Page 4 of 24
Parameter Conditions Min Typ Max Unit
TRACKING
Tracking Comparator Input Offset –200 +200 mV
Tracking Comparator Delay 100 ns
Tracking Comparator Common-Mode Input Voltage Range 0 V
VCC
V
TRKP Pull-Up Resistance
Pull-up to VCC
200
kΩ
TRKN Pull-Down Resistance 200 kΩ
LOGIC THRESHOLDS (SHDN, SYNC, FREQ, MAR, MSEL)
Input High Voltage
V
VCC
= 3.7 V to 5.5 V
2.0
V
Input Low Voltage V
VCC
= 3.7 V to 5.5 V 0.8 V
SYNC, FREQ Input Leakage Current SYNC = FREQ = GND 0.1 1 µA
SHDN, MAR, MSEL Pull-Down Resistance
100 kΩ
THERMAL SHUTDOWN
Thermal Shutdown Threshold 145 °C
Thermal Shutdown Hysteresis 10 °C
PWGD OUTPUT
FB Overvoltage Threshold V
FB
rising 750 mV
FB Overvoltage Hysteresis 35 mV
FB Undervoltage Threshold V
FB
rising 550 mV
FB Undervoltage Hysteresis
35
mV
PWGD Off Current V
PWGD
= 5 V 1 µA
PWGD Low Voltage I
PWGD
= 10 mA 150 500 mV