LT1302-5 Linear Technology, LT1302-5 Datasheet - Page 15

• Manufacturer Part Number: LT1302-5
• Description: Micropower High Output Current Step-Up Adjustable and Fixed 5V DC/DC Converters
• Manufacturer: Linear Technology

TYPICAL APPLICATIONS
169k
1%
D1, D2 =
C1 =
C2 =
C3 =
T1 =
DALE LPE-6562-A069, 1:3:1:1:1 TURNS RATIO, 10 H PRIMARY. DALE [phone]
MOTOROLA MBRS130LT3
AVX TPSE107016R0100
AVX TPSE337006R0100
AVX TPSD476016R0150
200pF
100k
1%
4V TO 9V
24k
4700pF
V
IN
SHUTDOWN
3 Cell to 3.3V Buck-Boost Converter with Auxiliary 12V Regulated Output
V
FB
SHDN
C
GND
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
+
LT1302
C2, C3=AVX TPSE227010R0100
L1, L2=COILCRAFT DO3316-223
C1
100 F
16V
C1=AVX TPSE107016R0100
PGND
U
V
IN
SW
10
I
T
+
2 Li-Ion Cell to 5.8V/600mA DC/DC Converter
SHUTDOWN
1 F
0.1 F
SHDN
I
GND
T
V
7
8
T1D
4
3
T1C
IN
10
LT1302
22 H
L1
+
6
10
T1E
5
1
T1A
C1
100 F
16V
D1
PGND
SW
V
FB
C
DUTY CYCLE =
PEAK SWITCH VOLTAGE = V
+
C3
47 F
16V
V
2.5V-8V
20k
IN
+
10nF
220 F
+
9
10V
C2
2
T1B
C2
330 F
6.3V
D2
100k
1%
V
365k
IN
1%
V
+ V
OUT
OUT
3.3V OUTPUT
400mA
+
L2
22 H
IN
22 F
25V
+ V
+
OUT
13V
MBRS130LT3
C3
220 F
10V
SHDN
V
5.8V
600mA
LT1302/LT1302-5
OUT
1302 TA07
LT1121
GND
IN
OUT
ADJ
330k
1%
150k
1%
1302 TA05
+
15
3.3 F
12V
120mA