Data Sheet ADP197
Rev. C | Page 3 of 13
SPECIFICATIONS
V
IN
= 1.8 V, V
EN
= V
IN
, I
OUT
= 1 A, T
A
= 25°C, unless otherwise noted.
Table 1.
Parameter Symbol Test Conditions/Comments Min Typ Max Unit
INPUT VOLTAGE RANGE V
IN
T
J
= −40°C to +85°C 1.8 5.5 V
EN INPUT
EN Input V
IH
V
IN
= 1.8 V to 5.5 V 1.2 V
V
IL
V
IN
= 1.8 V to 5.5 V, T
J
= −40°C to +85°C 0.4 V
V
IN
= 1.8 V to 5.5 V, T
J
= −40°C to +110°C 0.35 V
EN Input Pull-Down Current I
EN
V
IN
= 1.8 V 500 nA
CURRENT
Ground Current I
GND
V
IN
= 1.8 V 18 μA
V
IN
= 3.4 V 14 μA
V
IN
= 4.2 V, T
J
= −40°C to +110°C 18 31 μA
V
IN
= 5.5 V 28 μA
Off State Current I
OFF
V
EN
= GND, V
OUT
= 0 V, V
IN
= 4.2 V 0.1 μA
V
EN
= GND, T
J
= −40°C to +85°C, V
OUT
=0 V, V
IN
= 1.8 V to 5.5 V 20 μA
V
EN
= GND, T
J
= −40°C to +110°C, V
OUT
=0 V, V
IN
= 1.8 V to 5.5 V 75 μA
Continuous Operating Current
1
I
OUT
V
IN
= 1.8 V to 5.5 V 3 A
VIN TO VOUT RESISTANCE RDS
ON
WLCSP V
IN
= 5.5 V 0.012 Ω
V
IN
= 4.2 V 0.012 Ω
V
IN
= 1.8 V 0.012 Ω
V
IN
= 1.8 V, T
J
= −40°C to +85°C 0.012 0.017 Ω
LFCSP V
IN
= 5.5 V 0.027 Ω
V
IN
= 4.2 V 0.027 Ω
V
IN
= 1.8 V 0.027 Ω
V
IN
= 1.8 V, T
J
= −40°C to +85°C 0.027 0.036 Ω
V
OUT
TURN-ON DELAY TIME See Figure 2
Turn-On Delay Time t
ON_DLY
V
IN
= 1.8 V to 5.5 V, C
LOAD
= 1 μF 1 ms
ACTIVE PULL-DOWN RESISTANCE
(ADP197-02 OPTION ONLY)
R
PULLDOWN
V
IN
= 3.2 V 380 Ω
THERMAL SHUTDOWN
Thermal Shutdown Threshold TS
SD
T
J
rising 125 °C
Thermal Shutdown Hysteresis TS
SD-HYS
15 °C
1
At an ambient temperature of 85°C, the device can withstand a continuous current of 2.22 A. At a load current of 3 A, the operational lifetime derates to 2190 hours.
TIMING DIAGRAM
V
EN
V
OUT
TURN-ON
RISE
90%
10%
TURN-OFF
DELAY
TURN-OFF
FALL
TURN-ON
DELAY
09298-002
Figure 2. Timing Diagram
ADP197 Data Sheet
Rev. C | Page 4 of 13
ABSOLUTE MAXIMUM RATINGS
Table 2.
Parameter Rating
VIN to GND −0.3 V to +6.5 V
VOUT to GND −0.3 V to V
IN
EN to GND −0.3 V to +6.5 V
Continuous Drain Current
T
A
= 25°C ±4 A
T
A
= 85°C ±2.22 A
Continuous Diode Current −50 mA
Storage Temperature Range −65°C to +150°C
Operating Junction Temperature Range −40°C to +105°C
Soldering Conditions JEDEC J-STD-020
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
device reliability.
Table 3. Typical θ
JA
and Ψ
JB
Values
Package Type θ
JA
Ψ
JB
Unit
6-Ball, 0.5 mm Pitch WLCSP 260 58 °C/W
6-Lead, 0.65 mm Pitch LFCSP 68.9 44.1 °C/W
ESD CAUTION
Data Sheet ADP197
Rev. C | Page 5 of 13
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
VIN VOUT
12
VIN
A
B VOUT
ENC GND
TOP VIEW
(Not to Scale)
ADP197
09298-003
Figure 3. 6-Ball WLCSP Pin Configuration
Table 4. 6-Ball WLCSP Pin Function Descriptions
Pin No. Mnemonic Description
A1, B1 VIN Input Voltage.
A2, B2 VOUT Output Voltage.
C1 EN Enable Input. Drive EN high to turn on the switch and drive EN low to turn off the switch.
C2 GND Ground.
3GND
1VOUT1
2VOUT2
4EN
6VIN1
5VIN2
09298-104
ADP197
TOP VIEW
NOTES
1. EXPOSED PAD MUST BE CONNECTED
TO GROUND.
Figure 4. 6-Lead LFCSP Pin Configuration
Table 5. 6-Lead LFCSP Pin Function Descriptions
Pin No. Mnemonic Description
1 VOUT1 Output Voltage. Connect VOUT1 and VOUT2 together.
2 VOUT2 Output Voltage. Connect VOUT1 and VOUT2 together.
3 GND Ground.
4 EN Enable Input. Drive EN high to turn on the switch and drive EN low to turn off the switch.
5 VIN2 Input Voltage. Connect VIN1 and VIN2 together.
6 VIN1 Input Voltage. Connect VIN1 and VIN2 together.
EP Exposed Pad. The exposed pad must be connected to ground.

ADP197CP-EVALZ

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Power Management IC Development Tools ADP197 Evaluati on Board
Lifecycle:
New from this manufacturer.
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