LT1370
典型应用
N
两个锂离子电池至5V SEPIC转换器**
V
IN
4V至9V
L1A*
6.8H
V
IN
关闭
ON
S/S
LT1370
V
SW
+
C1
33F
20V
+
单身
锂离子电池
CELL
U
C2
4.7F
D1
MBRD835L
R2
18.7k
1%
V
OUT-
5V
FB
GND
V
C
L1B*
6.8H
+
R3
6.19k
1%
R1
2k
C4
0.047F
C3
100F
10V
×
2
C5
0.0047F
LT1370 TA05
C1 = AVX TPSD 336M020R0200
C2 = TOKIN 1E475ZY5U - C304
C3 = AVX TPSD107M010R0100
* BH电子501-0726
**输入电压可能大于或
LESS THAN输出电压
我最大
OUT
I
OUT
V
IN
2A 4V
5V 2.2A
7V 2.6A
9V 2.8A
单节锂离子电池至5V
D1
MBRD835L
V
OUT-
5V
R1
18.7k
1%
L1*
V
IN
关闭
ON
S/S
LT1370
V
SW
+
C1**
100F
10V
FB
GND
C2
0.047F
R3
2k
V
C
+
R2
6.19k
1%
C3
0.0047F
LT1370 TA06
C4**
100F
10V
×
2
* COILCRAFT DO3316P -472
** AVX TPSD107M010R0100
我最大
OUT
I
OUT
V
IN
2.7V 2.5A
3.3V 3A
3.6V 3.3A
13
