Analog Devices ADP1974-EVALZ, Руководство пользователя

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