Datasheet

10uH
2
1
L1
GND
GND
GND
0.1uF C2
GND
GND
EN
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
VIN_D
10uF
2 1
+
C1
GND
D2
D1
GND
GND
IGN_ST
E
3
4
C
2
B
1
PBSS302NZ
Q1
E
3
4
C
2
B
1
PBSS302NZ
Q2
GND
GND
VREG
IGN
GND GND
GND
5V
3.3V 1.2V
GND GND
GND
VIN
PH
IGN_EN
BOOT_LDO
VSENSE
1.2VDRIVE
3.3VDRIVE SS
nRST
30.1k
R1
IGN
EN
3.3V PWR
1.2V PWR
30.1k
R2
40.2k
R4
1uF
C7
6k
R3
27.4k
R6
30k
R8
240
R7 660 R5
1 2
J1
1 2
J2
1 2
J3
1 2
J4
1 2
J5
DELAY
1nF
C8
2.2uF
C11
470pF
C12 0.01uF
C5
0.033uF
C6
2.2uF
C13 2.2uF C10
0.1uF
C3
NC
7
VIN
4
PH
1
nRST
23
COMP
14
1.2VDRIVE
17
SS
20
RT/CLK
8
EN
9
5V
10
IGN_EN
5
VIN_D
2
BOOT
3
NC
13
PGND
24
1.2VSENSE
16
3.3VDRIVE
19
3.3VSENSE
18
BOOT_LDO
6
VSENSE
15
PAD
25
IGN_ST
11
GND
12
DELAY
21
VREG
22
U1 TPS65300
VBAT
GND
GND
2 1
+
10uF C4
DNP
2 1
+
C9
GND
0.1uF
C14
GND
JP6
GND
0.1uF C15
GND
0R0 R41
www.ti.com Schematic and Bill of Materials
4 Schematic and Bill of Materials
4.1 Schematic
Figure 10. TPS653000EVM Schematic
9
SLVU685–February 2012 TPS65300EVM
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