Datasheet

SYNC
GND PGND
SW
R1
R2
V
O
TDK 6.8 H
SLF7032T-6R8M1R6
m
C 22 F / 16 V
TDK
C3225X7R1C226M
O
m
VIN
LBI
C 10 F / 25 V
TDK
C3225X5R1E106K
I
m
1 Fm
261 kW
Vbat
VIN
EN
VINA
PGNDGND Pad
open
VIN or
GND
AGND
TPS62110
SW
LBO
PG
1 MW 1 MW
FB
C
ff
1000
970
930
940
900
980
950
910
990
960
920
3
7
5
9
4
8
6 10
1412
16
11
1513
17
V -InputVoltage-V
I
SwitchingFrequency-kHz
25 C
o
-40 C
o
85 C
o
V =12V
I
O
O
=100mA
0
10
30
20
40
5
15
35
25
45
50
3
7
5
9
4
8
6 10
1412
16
11
1513
17
V -InputVoltage-V
I
QuiescentCurrent- Am
25 C
o
-40 C
o
85 C
o
TPS62110, TPS62111
TPS62112, TPS62113
www.ti.com SLVS585D –JULY 2005–REVISED JANUARY 2014
Typical Characteristics (continued)
SWITCHING FREQUENCY QUIESCENT CURRENT
vs vs
INPUT VOLTAGE INPUT VOLTAGE
Figure 15. Figure 16.
The graphs were generated using the EVM with the setup according to Figure 17, unless otherwise noted. The
output voltage divider was adjusted according to Table 4 . Graphs for an output voltage of 5 V and 3.3 V were
generated using TPS62111 and TPS62112 with R1 = 0 Ω and R2 = open.
Figure 17. Test Setup
Graphs with V
O
= 1.8 V were taken using the circuit according to Figure 21.
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Product Folder Links: TPS62110 TPS62111 TPS62112 TPS62113