ADP198CP-EVALZ

Evaluation Board User Guide
UG-230
One Technology Way P. O. Box 9106 Norwood, MA 02062-9106, U.S.A. Te l: 781.329.4700 Fax: 781.461.3113 www.analog.com
ADP198 Evaluation Board User Guide
PLEASE SEE THE LAST PAGE FOR AN IMPORTANT
WARNING AND LEGAL TERMS AND CONDITIONS.
Rev. 0 | Page 1 of 10
FEATURES
Ultrasmall 1 mm × 1 mm, 4-ball, 0.5 mm pitch WLCSP
Tiny 8-lead, 2 mm × 2 mm LFCSP
Low RDS
ON
of 50 mΩ at 3.3 V (WLCSP)
Low input voltage range of 1.65 V to 6.5 V
1 A continuous operating current
Operating temperature range: T
J
= −40°C to +85°C
GENERAL DESCRIPTION
The ADP198 evaluation boards are used to demonstrate the
functionality of the ADP198 power switch.
Simple device measurements such as VIN to VOUT resistance
(RDS
ON
), ground current, and off state current can be demon-
strated with just a single voltage source, a voltmeter, an ammeter,
and load resistors.
Full details about the ADP198 power switch are available in the
ADP198 data sheet, which should be consulted when using the
ADP198 evaluation boards.
EVALUATION BOARDS
09562-001
Figure 1. ADP198 LFCSP Evaluation Board
09562-002
Figure 2. ADP198 WLCSP Evaluation Board
UG-230 Evaluation Board User Guide
Rev. 0 | Page 2 of 10
TABLE OF CONTENTS
Features .............................................................................................. 1
General Description......................................................................... 1
Evaluation Boards............................................................................. 1
Revision History ............................................................................... 2
Evaluation Board Schematic and Hardware ................................. 3
VIN to VOUT Resistance (RDS
ON
) ................................................ 4
Ground Current Measurement........................................................6
Ground Current Consumption ...................................................6
Shutdown Current Measurement....................................................8
Ordering Information.................................................................... 10
Bill of Materials........................................................................... 10
REVISION HISTORY
10/11—Revision 0: Initial Version
Evaluation Board User Guide UG-230
Rev. 0 | Page 3 of 10
EVALUATION BOARD SCHEMATIC AND HARDWARE
VOUTVIN
C1
0.1µF
C1
C2C2
0.1µF
J2
1 WAY LINK
J2
1 WAY LINK
12
TP3TP3
1
J3
1 WAY LINK
J3
1 WAY LINK
12
J1
1 WAY LINK
J1
1 WAY LINK
12
TP4TP4
1
T
P2
T
P2
1
ADP198 LFCSP
U1
ADP198 LFCSP
VOUT
1
VIN
7
VOUT
2
VIN
8
GND
3
EN
6
SEL1
4
SEL0
5
T
P1
T
P1
1
09562-003
Figure 3. LFCSP Evaluation Board Schematic
EN
VOUTVIN
C1C1
0.1µF
U1
ADP198-WLCSP
VIN
A1
GND
B2
EN
B1
VOUT
A2
C2
0.1µF
C2
TP3TP3
1
J2
1 WAY LINK
J2
1 WAY LINK
12
TP4TP4
1
TP2TP2
1
TP1TP1
1
09562-004
Figure 4. WLCSP Evaluation Board Schematic
Table 1. Evaluation Board Hardware Components
Component Function Description
U1 Power switch ADP198 high-side power switch.
C1 Input capacitor
0.1 μF input bypass capacitor. Required for stability and transient performance. Connect C1 from
VIN to GND.
C2 Output capacitor
0.1 μF output capacitor. Required for stability and transient performance. Connect C2 from
VOUT to GND.
J1 Jumper Jumper. Connects EN to VIN for automatic startup.
J2, J3 Start-up time selector Jumper. Selects different start-up time options, LFCSP only.

ADP198CP-EVALZ

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Power Management IC Development Tools ADP198CP Eval Brd
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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