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ADP2387ACPZN-R7 数据表(PDF) 24 Page - Analog Devices

部件名 ADP2387ACPZN-R7
功能描述  20 V, 6 A, Synchronous, Step-Down DC-to-DC Regulator
PDF  25 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADP2387ACPZN-R7 数据表(HTML) 24 Page - Analog Devices

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ADP2387
Data Sheet
Rev. C | Page 24 of 25
TYPICAL APPLICATIONS CIRCUITS
ADP2387
BST
FB
COMP
PGOOD
GND
VREG
RT
ILIM
SS
SW
PGND
EN
PVIN
VIN = 12V
CSS
22nF
CIN
10µF
25V
COUT1
470µF
6.3V
COUT2
100µF
6.3V
RILIM
44.2kΩ
L1
1.0µH
CBST
0.1µF
VOUT = 1.2V
RTOP
10kΩ
1%
RBOT
10kΩ
1%
CCP
68pF
CC
1.5nF
RC
66.5kΩ
RT
124kΩ
CVREG
1µF
Figure 38. Typical Applications Circuit, VIN = 12 V, VOUT = 1.2 V, IOUT = 6 A, fSW = 500 kHz
ADP2387
BST
FB
COMP
PGOOD
GND
VREG
RT
ILIM
SS
SW
PGND
EN
PVIN
VIN = 12V
CSS
22nF
CIN
10µF
25V
COUT
100µF
6.3V
RILIM
44.2kΩ
L1
3.3µH
CBST
0.1µF
VOUT = 5.0V
RTOP
22kΩ
1%
RBOT
3kΩ
1%
RTOP_EN
16.9kΩ
RBOT_EN
2kΩ
CCP
2.2pF
CC
1.2nF
RC
44.2kΩ
RT
100kΩ
CVREG
1µF
Figure 39. Programming Input Voltage UVLO Rising Threshold at 11 V, Falling Threshold at 10 V, VIN = 12 V, VOUT = 5 V, IOUT = 6 A, fSW = 600 kHz
ADP2387
BST
FB
COMP
PGOOD
GND
VREG
RT
ILIM
SS
SW
PGND
EN
PVIN
VIN = 12V
CSS
22nF
CIN
10µF
25V
COUT1
100µF
6.3V
COUT2
47µF
6.3V
RILIM
80.6kΩ
L1
4.7µH
CBST
0.1µF
VOUT = 3.3V
RTOP
10kΩ
1%
RBOT
2.21kΩ
1%
CCP
4.7pF
CC
2.2nF
RC
44.2kΩ
RT
100kΩ
CVREG
1µF
Figure 40. Programming Peak Current-Limit Threshold at 5 A, VIN = 12 V, VOUT = 3.3 V, IOUT = 3 A, fSW = 600 kHz



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