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ADP5052 View Datasheet(PDF) - Analog Devices

Part Name
Description
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ADP5052 Datasheet PDF : 40 Pages
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ADP5052
Data Sheet
TYPICAL APPLICATION CIRCUITS
C1
1.0µF
12V
VREG
VDD
C0
1.0µF
PVIN1
C2
10µF
COMP1
2.7nF
6.81kΩ
EN1
VREG SS12
PVIN2
C5
10µF
COMP2
2.7nF
6.81kΩ
EN2
PWRGD
PVIN3
C8
10µF
COMP3
2.7nF
6.81kΩ
EN3
VREG SS34
PVIN4
C11
10µF
COMP4
2.7nF
6.81kΩ
EN4
EN5
ADP5052
INT VREG
100mA
OSCILLATOR
CHANNEL 1
BUCK REGULATOR
(1.2A/2.5A/4A)
5V REG
VREG
SYNC/MODE
RT
31.6kΩ
FB1
BST1
SW1
C3
0.1µF
DL1
Q1
PGND
L1
2.2µH
SiA906EDJ
(46mΩ)
VOUT1
C4
47µF
CHANNEL 2
BUCK REGULATOR
(1.2A/2.5A/4A)
DL2
Q2
5V REG SW2
BST2
FB2
C6
0.1µF
L2
4.7µH
VOUT2
C7
47µF
1.2V/2A
VDDIO
3.3V/2.5A
VCORE
PROCESSOR
I/O
CHANNEL 3
BUCK REGULATOR
(1.2A)
CHANNEL 4
BUCK REGULATOR
(1.2A)
CHANNEL 5
200mA LDO
REGULATOR
EXPOSED PAD
BST3
SW3
C9
0.1µF
FB3
PGND3
L3
4.7µH
VOUT3
C10
22µF
BST4
SW4
FB4
C12
0.1µF
PGND4
PVIN5
VOUT5
FB5
L4
10µH
47kΩ
10kΩ
VOUT4
C13
22µF
VOUT5
C15
1µF
1.5V/1.2A
DDR
TERM. LDO
DDR
MEMORY
4.5V/1.2A
RFPA
C14
1µF
2.85V/100mA
RF
TRANSCEIVER
Figure 54. Typical Femtocell Application, 600 kHz Switching Frequency, Fixed Output Model
Rev. 0 | Page 32 of 40
 

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