Datasheet

1
1
OFF
EN
ON
Not Populated
VOUT
GND
GND
VOUT
40V @ 3A
1
VBIAS (OPTIONAL)
GND
VIN
VIN: 10V-38V
GND
1
VIN
1
1
1
For Split Rail application, open R11.
For DCR sensing, open R14 and short R15, R16, R17 and R18. For resistor sensing, open R15.
2
2
1
2
3
JP1
TP2
TP3
R5
191k
TP6
J3
J1
C7
0.1uF
R9
11.0k
R6
49.9
R8
348k
C10
1
RT/CLK
2
SS
3
COMP
4
FB
5
ISNS-
6
ISNS+
7
VIN
8
LDRV
9
PGND
10
VCC
11
BOOT
12
SW
13
HDRV
14
PGOOD
15
EN
16
AGND
17
PWPD
U1
TPS43060RTE
C1
0.1uF
R2 0
R10 0
C11
0.1uF
J4
C9
0.033uF
R7
12.1k
C8
1500pF
C6
4.7uF
R1
100k
TP1
TP7
+
C17
R4
47.5k
R3
357k
TP4
J5
L1
15uH
1
2
J6
C15
10uF
+
C13
J7
R16
10m
TP8
C16
10uF
TP9
R17
10m
R13
10
R14
10
R15
C12 100pF
R12
R11
0
TP5
R18
C14
10uF
G
S
D
Q1
BSC123N08NS3G
G
S
D
Q2
BSC123N08NS3G
D1
R19 2.0
C2
10uF
+
C5
68uF
C4
10uF
C3
10uF
1
2
J2
VIN
VCC
VCC
FB
FB
VIN
ISNS-
ISNS- ISNS+
ISNS+
VIN
TPS43060
TPS43061
www.ti.com SLVSBP4C –DECEMBER 2012–REVISED SEPTEMBER 2013
HIGH EFFICIENCY 40V SYNCHRONOUS BOOST CONVERTER USING TPS43060
Figure 34. High Voltage Synchronous Boost Converter using TPS43060
Copyright © 2012–2013, Texas Instruments Incorporated Submit Documentation Feedback 27
Product Folder Links: TPS43060 TPS43061