Datasheet

Anti-
Ringing
Gate
Control
PGND
Regulator
PGND
Control Logic
Oscillator
Temperature
Control
VOUT
PGND
FB
SW
VBAT
EN
SYNC
GND
LBI
LBO
_
+
100 kW
10 pF
_
+
V
REF
= 0.5 V
GND
Error Amplifier
_
+
_
+
GND
V
REF
= 0.5 V
Low Battery Comparator
SW
C1
10 µF
Power
Supply
L1
6.8 µH
R1
R2
VBAT
VOUT
FB
C2
2.2 µF
C3
220 µF
LBO
PGND
LBI
SYNC
EN
GND
TPS6103x
List of Components:
U1 = TPS6103xPWP
L1 = Sumida CDRH124–6R8
C1, C2 = X7R/X5R Ceramic
C3 = Low ESR Tantalum
V
CC
Boost Output
Control Output
R3
R4
R6
TPS61030
TPS61031, TPS61032
www.ti.com SLUS534E – SEPTEMBER 2002–REVISED JANUARY 2012
FUNCTIONAL BLOCK DIAGRAM
Parameter Measurement Information
Copyright © 2002–2012, Texas Instruments Incorporated 5