Datasheet

Data Sheet ADP190/ADP191
Rev. E | Page 3 of 16
SPECIFICATIONS
V
IN
= 1.8 V, V
EN
= V
IN
, I
LOAD
= 200 mA, T
A
= 25°C, unless otherwise noted.
Table 1. ADP190
Parameter Symbol Test Conditions Min Typ Max Unit
INPUT VOLTAGE RANGE V
IN
T
J
= −40°C to +85°C 1.1 3.6 V
EN INPUT
EN Input Threshold V
EN_TH
1.1 V ≤ V
IN
≤ 1.3 V, T
J
= −40°C to +85°C 0.3 1.0 V
1.3 V < V
IN
< 1.8 V, T
J
= −40°C to +85°C 0.4 1.2 V
1.8 V ≤ V
IN
≤ 3.6 V, T
J
= −40°C to +85°C 0.45 1.2 V
Logic High Voltage V
IH
1.1 V ≤ V
IN
≤ 1.3 V 1.0 V
1.3 V < V
IN
≤ 3.6 V 1.2
Logic Low Voltage V
IL
1.1 V ≤ V
IN
≤ 3.6 V 0.3 V
EN Input Pull-Down Resistance R
EN
4 MΩ
CURRENT
Ground Current
1
I
GND
V
IN
= 3.6 V, VOUT open, T
J
= −40°C to +85°C 2 µA
Shutdown Current I
OFF
EN = GND 0.1 µA
EN = GND, T
J
= −40°C to +85°C 2 µA
VIN to VOUT RESISTANCE RDS
ON
V
IN
= 3.6 V, I
LOAD
= 200 mA, EN = 1.5 V 80 mΩ
V
IN
= 2.5 V, I
LOAD
= 200 mA, EN = 1.5 V 90 mΩ
V
IN
= 1.8 V, I
LOAD
= 200 mA, EN = 1.5 V 105 130 mΩ
V
IN
= 1.5 V, I
LOAD
= 200 mA, EN = 1.5 V 125 mΩ
V
IN
= 1.2 V, I
LOAD
= 200 mA, EN = 1 V 160 mΩ
VOUT TIME
Turn-On Delay Time t
ON_DLY
I
LOAD
= 200 mA, EN = 1.5 V, C
LOAD
= 1 μF 5 μs
Turn-On Delay Time t
ON_DLY
V
IN
= 3.6 V, I
LOAD
= 200 mA, EN = 1.5 V, C
LOAD
= 1 μF 1.5 μs
1
Ground current includes EN pull-down current.
Table 2. ADP191
Parameter Symbol Test Conditions Min Typ Max Unit
INPUT VOLTAGE RANGE V
IN
T
J
= −40°C to +85°C 1.1 3.6 V
EN INPUT
EN Input Threshold V
EN_TH
1.1 V ≤ V
IN
≤ 1.3 V, T
J
= −40°C to +85°C 0.3 1.0 V
1.3 V < V
IN
< 1.8 V, T
J
= −40°C to +85°C 0.4 1.2 V
1.8 V ≤ V
IN
≤ 3.6 V, T
J
= −40°C to +85°C 0.45 1.2 V
Logic High Voltage V
IH
1.1 V ≤ V
IN
≤ 3.6 V 1.1 V
Logic Low Voltage V
IL
1.1 V ≤ V
IN
≤ 3.6 V 0.3 V
EN Input Pull-Down Resistance
R
EN
4
MΩ
CURRENT
Ground Current
1
I
GND
V
IN
= 3.6 V, VOUT open, T
J
= −40°C to +85°C 2 µA
Shutdown Current I
OFF
EN = GND 0.1 µA
EN = GND, T
J
= −40°C to +85°C 2 µA
VIN to VOUT RESISTANCE RDS
ON
V
IN
= 3.6 V, I
LOAD
= 200 mA, EN = 1.5 V 80 mΩ
V
IN
= 2.5 V, I
LOAD
= 200 mA, EN = 1.5 V 90 mΩ
V
IN
= 1.8 V, I
LOAD
= 200 mA, EN = 1.5 V 105 130 mΩ
V
IN
= 1.5 V, I
LOAD
= 200 mA, EN = 1.5 V 125 mΩ
V
IN
= 1.2 V, I
LOAD
= 200 mA, EN = 1 V 160 mΩ
VOUT DISCHARGE RESISTANCE R
DIS
215 Ω
VOUT TIME
Turn-On Delay Time t
ON_DLY
I
LOAD
= 200 mA, EN = 1.5 V, C
LOAD
= 1 μF 80 μs
Turn-On Delay Time t
ON_DLY
V
IN
= 3.6 V, I
LOAD
= 200 mA, EN = 1.5 V, C
LOAD
= 1 μF 50 μs
1
Ground current includes EN pull-down current.