LT1304-5 LINER [Linear Technology], LT1304-5 Datasheet - Page 11

• Manufacturer Part Number: LT1304-5
• Description: Micropower DC/DC Converters with Low-Battery Detector Active in Shutdown
• Manufacturer: LINER [Linear Technology]

TYPICAL APPLICATIONS
SHUTDOWN
SHUTDOWN
2.5V TO 8V
3V TO 8V
**AVX TPSD107M010R0100
*SUMIDA CD54-220
V
V
IN
2 CELLS
IN
+
+
3.3V SEPIC (Step-Up/Step-Down Converter)
**TOKIN 1E105ZY5U-C103-F
††
+
**TOKIN 1E105ZY5U-C103-F
††
*COILTRONICS CTX20-1
5V SEPIC (Step-Up/Step-Down Converter)
†
*COILTRONICS CTX20-1
†
AVX TPSD476M016R0150
2-Cell to 3.3V Boost Converter
AVX TPSD107M010R0100
AVX TPSD476M016R0150
AVX TPSD107M010R0100
C2
47 F
16V
47 F
16V
†
C1**
100 F
SHUTDOWN
†
SHDN
SHDN
I
V
I
LIM
NC
V
LIM
NC
IN
IN
2
LT1304-3.3
2
SHDN
LT1304-5
I
V
L1A*
LIM
L1A*
NC
IN
LT1304-3.3
22 H
SENSE
GND
L1*
1
SENSE
GND
SW
1
SW
U
SENSE
GND
C1**
SW
C1**
1 F
1 F
MBRS130L
4
3
4
3
L1B*
L1B*
+
+
+
C2**
100 F
10V
3.3V
300mA
1304 TA05
MBRS130L
MBRS130L
C3
100 F
10V
1304 TA07
100 F
10V
1304 TA09
††
3.3V
300mA
5V
200mA
††
LT1304/LT1304-3.3/LT1304-5
80
75
70
65
60
55
50
90
90
80
80
70
70
60
60
50
50
40
40
30
30
80
75
70
65
60
55
50
0.1
0.1
1
1
2-Cell to 3.3V Converter Efficiency
3.3V SEPIC Efficiency
5V SEPIC Efficiency
1
1
LOAD CURRENT (mA)
LOAD CURRENT (mA)
LOAD CURRENT (mA)
LOAD CURRENT (mA)
10
10
10
10
100
100
100
100
V
V
V
V
V
V
V
V
V
IN
IN
IN
V
V
V
V
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
= 4.5V
= 3.5V
= 2.5V
= 3.3V
= 3.3V
= 2.5V
= 2.5V
= 2.5V
= 1.8V
= 6V
= 5V
= 4V
= 3V
1304 TA10
1304 TA08
1304 TA06
1304 TA06
1000
1000
500
500
11