LTC3400B_15 Datasheet, PDF (9/12 Pages) Linear Technology – 600mA, 1.2MHz Micropower Synchronous Boost Converter in ThinSOT

TYPICAL APPLICATIO S
LTC3400/LTC3400B
Single Lithium Cell to 5V, 250mA
2Ω
OPTIONAL
SNUBBER
L1
4.7µH
D1
+ _LITHIUM
CELL
C1
4.7µF
1
SW
6
5
V_IN V_OUT
LTC3400
4
3
OFF ON SHDN FB
GND
2
D1: PHILIPS PMEG2010EA
L1: SUMIDA CMD4D06-4R7
C1, C2: TAIYO YUDEN JMK212BJ475MG
C2
4.7µF
1nF
R1
1.02M
1%
R2
332k
1%
3400 TA02a
C3
100pF
3.6V to 5V Efficiency
100
LTC3400
C_O = 4.7µF
90 ^{L = 4.7µH}
80
70
60
50
0.1
1
10
100
LOAD CURRENT (mA)
1000
3400 TA02b
3400fa
9