Datasheet

SYNC
GND PGND
SW
R1
220 kW
R2
390 kW
V
O
= 1.8 V
6.8 Hm
C = 2 x 22 F
6.3 V
(See Note A)
O
m
VIN
LBI
C = 10 F
25 V
I
m
1 Fm
V = 3.5 V to 17 V
I
VIN
EN
VINA
PGNDGND PwPD
R5
R6
AGND
TPS62110
SW
LBO
PG
R3
1 MW
R4
1 MW
FB
C
ff
10 pF
2
3
7
5
16
6
1
9 10 14 15
4
8
111
12
13
2
21
R
RR
F B
V
O
V
+
´=
221 R
F B
V
O
V
RR -
÷
÷
ø
ö
ç
ç
è
æ
´=
SYNC
GND PGND
SW
V
O
= 5 V
6.8 Hm
C = 22 F
10 V
O
m
VIN
LBI
C = 10 F
25 V
I
m
1 Fm
V = 5.5 V to 17 V
I
VIN
EN
VINA
PGNDGND PwPD
AGND
TPS62112
SW
LBO
PG
1 MW
FB
2
3
7
5
16
6
1
9 10 14 15
4
8
111
12
13
TPS62110-HT
SLVSAO9B –DECEMBER 2010–REVISED FEBRUARY 2011 www.ti.com
APPLICATION INFORMATION
A. For an output voltage lower than 2.5 V, an output capacitor of 33 μF or greater is recommended to improve load
transient.
Figure 12. Standard Connection for Adjustable Version
(7)
V
FB
= 1.153 V
Table 4. Recommended Resistors
(1)(2)
OUTPUT VOLTAGE R1 R2 NOMINAL VOLTAGE TYPICAL C
ff
9 V 680 kΩ 100 kΩ 8.993 V 22 pF
5 V 510 kΩ 150 kΩ 5.073 V 10 pF
3.3 V 560 kΩ 300 kΩ 3.305 V 10 pF
2.5 V 390 kΩ 330 kΩ 2.515 V 10 pF
1.8 V 220 kΩ 390 kΩ 1.803 V 10 pF
1.5 V 100 kΩ 330 kΩ 1.502 V 10 pF
(1) Component selections are for 25°C only and will change for new temperature range..
(2) Components have not been validated for extreme high temperature operation.
Figure 13. Standard Connection for Fixed Voltage Version
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Product Folder Link(s): TPS62110-HT