LT1304-3.3 Linear Technology, LT1304-3.3 Datasheet - Page 12

• Manufacturer Part Number: LT1304-3.3
• Description: Micropower DC/DC Converters with Low-Battery Detector Active in Shutdown
• Manufacturer: Linear Technology

LT1304/LT1304-3.3/LT1304-5
SHUTDOWN
12
TYPICAL APPLICATIONS
5V
+
**SUMIDA CD54-220
**AVX TPSD476M016R0150
*PRIMARY Li-Ion BATTERY PROTECTION MUST BE
*SUMIDA CD54-220
†
†
(2.7V to 4.2V)
PROVIDED BY AN INDEPENDENT CIRCUIT
AVX TPSD107M010R0100
MOTOROLA MBRS130L
47 F**
SINGLE
Li-Ion
CELL*
+
5V to 12V DC/DC Converter
100 F
16V
SHDN
V
IN
LT1304
22 H
L1*
562k
1%
432k
1%
GND
SW
Single Li-Ion Cell to 5V Converter with Load Disconnect at V
220k
U
FB
NC
I
LBI
SHDN
LIM
D1
V
IN
†
LT1304CS8-5
124k
1%
1.07M
22 H**
1%
GND
+
SENSE
SW
LBO
MBRS130LT3
47 F**
16V
1304 TA11
12V
200mA
+
100 F
10V
†
(5V)
V
V
EN
V
OUT
IN1
INS
90
85
80
75
70
65
LTC1477
1
5V to 12V Converter Efficiency
IN
< 2.7V
V
V
GND
V
OUT
IN3
IN2
LOAD CURRENT (mA)
10
NC
NC
+
1304 TA13
1 F
5V
100
1304 TA12
300