Datasheet
3x buck click schematic v101
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MikroElektronika assumes no responsibility or liability for any errors or inaccuracies that may appear in the present document.
Specification and information contained in the present schematic are subject to change at any time without notice.
Copyright©2018 MikroElektronika. All rights reserved.
VCC
R1
470
LD1
PWR
EN3
1
SDA
2
SCL
3
AGND
4
VOUT2
5
FB2
6
COMP2
7
SS2
8
BST2
9
LX2
10
PGND2
11
PVIN2
12
PVIN3
13
PGND3
14
LX3
15
BST3
16
SS3
17
COMP3
18
FB3
19
VOUT3
20
VOUT1
21
FB1
22
COMP1
23
SS1
24
BST1
25
LX1
26
PGND1
27
PVIN1
28
VIN
29
V7V
30
EN1
31
EN2
32
33
GND
U1 TPS65263RHBT
COMP3
COMP2
COMP1
VOUT-1V8
VOUT-5V
BST1
LX1
BST2
LX2
BST3
LX3
VOUT-1V8
FB1
VOUT-3V3
FB2
VOUT-5V
FB3
VIN
VIN
VOUT-1V8
VOUT-3V3
VOUT-5V
1
2
3
JP1
VCC SEL
Vcc_3.3VVccVcc_5V
VccVcc_5VVcc_3.3V
SCL
SDA
AGNDC3
10µF
C2
10µF
C1
10µF
C4
1uF
C10
1µF
C15
10000pF
C20
10000pF
C19
10000pF
AGNDAGND
C26
2200pF
C25
2200pF
C23
2200pF
C21
22pF
C22
22pF
C24
22pF
R12
10k
R11
10k
R10
10k
COMP3COMP2
COMP1
C5
47n
C9
47n
C14
47n
C6
10pF
C11
10pF
VOUT-3V3
C16
10pF
R6
53.6k
FB3FB2
FB1
BST2
LX2
BST3
LX3
VIN
AGND
VIN
AGND
VIN
AGND
VIN
VIN
BST1
LX1
SCL
SDA
EN3
EN2
EN1
EN3
EN2EN1
AN
RST
CS
SCK
MOSI
MISO
+3.3V
GND
PWM
INT
RX
TX
SCL
SDA
+5V
GND
MIKROBUS DEVICE CONN
C7
22µF
C8
22µF
C17
22µF
C18
22µF
C12
22µF
C13
22µF
L1
4.7µH
L2
4.7µH
L3
4.7µH
R2
10k
R3
10k
TB1
TB2
TB3
TB4
R9
12k
R7
12k
R8
100k
R4
20k
R5
10k