Datasheet

ADP5022
Rev. C | Page 3 of 28
SPECIFICATIONS
VDDA = VIN1 = VIN2 = 3.6 V, VIN3 = (VOUT3 + 0.5 V) or 2.4 V, whichever is greater, VIN3 ≤ VIN1, T
J
= −40°C to +125°C, unless
otherwise noted.
1
Table 1.
Parameter Symbol Test Conditions/Comments Min Typ Max Unit
INPUT VOLTAGE RANGE
System and Buck Input Supplies Voltage Range
V
DDA
, V
IN1
,
and V
IN2
Low UVLO level models 2.4 5.5 V
High UVLO level models 4.5 5.5 V
LDO Input Supply Voltage Range V
IN3
2.3 5.5 V
SHUTDOWN CURRENT
I
GND-SD
EN1 = EN2 = EN3 = GND 0.5 µA
EN1 = EN2 = EN3 = GND
T
J
= −40°C to +85°C
2 µA
THERMAL SHUTDOWN
Thermal Shutdown Threshold TSD
TH
T
J
rising 150 °C
Thermal Shutdown Hysteresis TSD
HYS
20 °C
EN1, EN2, EN3, MODE INPUTS
EN1, EN2, EN3, MODE Input Logic High V
IH
VDDA = VIN1 = VIN2 1.2 V
EN1, EN2, EN3, MODE Input Logic Low V
IL
VDDA = VIN1 = VIN2 0.4 V
EN1, EN2, EN3, MODE Input Leakage Current V
I-LEAKAGE
Pin at (VDDA = VIN1 = VIN2) or GND 0.05 1 µA
STANDBY CURRENT
All Channels Enabled, No Load I
STBY
80 µA
All Channels Enabled, No Load, No Buck Switching I
STBY-NOSW
59 85 µA
VIN3 UNDERVOLTAGE LOCKOUT
Input Voltage Rising UVLO
VIN3RISE
2.20 V
Input Voltage Falling UVLO
VIN3FALL
1.45 V
VDDA UNDERVOLTAGE LOCKOUT
Input Voltage Rising UVLO
VDDARISE
High UVLO level (factory programmed) 4.15 V
Low UVLO level (factory programmed) 2.35 V
Input Voltage Falling UVLO
VDDAFALL
High UVLO level (factory programmed) 3.40 V
Low UVLO level (factory programmed) 2.00 V
1
All limits at temperature extremes are guaranteed via correlation using standard statistical quality control.