LTC1474 LINER [Linear Technology], LTC1474 Datasheet - Page 15

• Manufacturer Part Number: LTC1474
• Description: Low Quiescent Current High Efficiency Step-Down Converters
• Manufacturer: LINER [Linear Technology]

TYPICAL APPLICATIONS
3.5V TO 12V
3.5V TO 6V
** AVX TPSC226M016
††
* COILTRONICS CTX200-4
†
V
V
AVX TPSC106M025
AVX TPSD226M025
IN
** AVX TPSC106MO25
IN
* COILTRONICS CTX100-4
†
AVX TPSC336M010
+
+
RUN
RUN
22 F**
16V
10 F**
25V
100k
100k
6
3
8
U
6
3
8
SENSE
LBI
RUN
SENSE
LBI
RUN
LTC1474
LTC1474-5
GND
V
IN
GND
V
Figure 13. 5V Buck-Boost Converter
4
7
IN
Figure 12. 5V to 12V Regulator
7
4
LBO
V
SW
V
FB
LBO
0.1 F
OUT
SW
1
2
5
1
2
5
L*
100 H
0.1 F
10 F**
L*
200 H
25V
+
536k
1%
10 F
4.7M
25V
10pF
1%
+
†
MBR0530
L*
100 H
D1
MBR0530
L*
200 H
D1
MBR0530
+
+
+
33 F
10V
V
IN
3.5
10
12
4
5
8
†
(V)
22 F
25V
22 F
25V
LTC1474/LTC1475
V
5V
200mA AT V
OUT
††
††
V
I
3.5
IN
LOAD(MAX)
125mA
180mA
200mA
225mA
4
5
6
70mA
95mA
V
12V
70mA
V
–12V
70mA
(V)
OUT
OUT
IN
1474/75 F13
I
LOAD(MAX)
= 10V
30mA
50mA
70mA
90mA
1474/75 F12
15