ADP1974-EVALZ User Guide
ORDERING INFORMATION
BILL OF MATERIALS
Table 3.
Reference
Qty
Designator
Description
1
U1
ADP1974
2
CDL, CDH
Bypass capacitors for logic DL and DH pins, 1000 pF,
10 V, 0805
2
RDL, RDH
Signal integrity resistor, 20 Ω, 0805, ±1%
1
CVREG
Bypass capacitor for internal LDO, 1 µF, 6.3 V, 0805
1
CVIN1
Input voltage bypass capacitor, 4.7 µF, 100 V, 10%, X7S,
1210
1
CVIN2
Input voltage bypass capacitor
1
CSYNC
SYNC pin bypass capacitor, 0.1 µF, 6.3 V, 0805
1
RSYNC
SYNC pin resistor, 1 kΩ, 0805, ±1%
1
RDT
DT pin resistor, 10 kΩ, 0805, ±1%
1
RCL
Current-limit offset sense resistor, 20 kΩ, 0805, ±1%
1
RS
Current-limit set resistor
1
RSCFG
Synchronization pin control resistor
3
CSCFG, CDMAX,
SCFG, DMAX, and DT pin bypass capacitors, 47 pF, 50 V,
CDT
0805
1
RFREQ
Frequency set resistor, 100 kΩ, 0805, ±1%
1
RDMAX
Maximum duty cycle set resistor
1
CSS
External soft start capacitor, 1000 pF
4
VIN, GND1, GND2,
Test point loop connectors
CL
2
EN, MODE
Headers, 0.100 inches, single, straight, 3-pin
8
VREG, DL, DH,
PC test point, compact
DLR, DHR, COMP,
SYNC, FAULT
2
EN, MODE
Connector, jumper, shorting, gold
1
Equivalent substitutions may be made for all passive components and connectors.
Alternatively, PBC36SAAN can be purchased and cut as necessary.
2
RELATED LINKS
Resource
ADP1974
AD8450
buck or boost, PWM controller
Description
Buck or boost, PWM controller for battery test solutions
Precision analog front end and controller for battery test/formation systems
Manufacturer
Analog Devices, Inc.
Kemet
Vishay Dale
TDK Corporation
TDK Corporation
Open
Kemet
Vishay Dale
Vishay Dale
Vishay Dale
Open
Open
Kemet
Vishay Dale
Open
Kemet
Aavid Thermalloy
Sullins Connector Solutions
Keystone Electronics
Sullins Connector Solutions
Rev. 0 | Page 11 of 12
UG-883
1
Part Number
ADP1974ARUZ-RL
C0805C102K8RACTU
CRCW080520R0FKEA
CGJ4J2X7R0J105K125AA
C3225X7S2A475K200AB
C0805C104K9RACTU
CRCW08051K00FKEA
CRCW080510K0FKEA
CRCW080520K0FKEA
C0805C470J5GACTU
CRCW0805100KFKEA
C0805C102K8RACTU
125800D00000G
PBC03SAAN
2
5007
SSC02SYAN
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