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LP78070F Datasheet(PDF) 3 Page - Lowpower Semiconductor inc

Part # LP78070F
Description  800mA
PDF  8 Pages
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Manufacturer  POWER [Lowpower Semiconductor inc]
Direct Link  http://www.lowpowersemi.com
Logo POWER - Lowpower Semiconductor inc

LP78070F Datasheet(HTML) 3 Page - Lowpower Semiconductor inc

  LP78070F Datasheet HTML 1Page - Lowpower Semiconductor inc LP78070F Datasheet HTML 2Page - Lowpower Semiconductor inc LP78070F Datasheet HTML 3Page - Lowpower Semiconductor inc LP78070F Datasheet HTML 4Page - Lowpower Semiconductor inc LP78070F Datasheet HTML 5Page - Lowpower Semiconductor inc LP78070F Datasheet HTML 6Page - Lowpower Semiconductor inc LP78070F Datasheet HTML 7Page - Lowpower Semiconductor inc LP78070F Datasheet HTML 8Page - Lowpower Semiconductor inc  
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LP78070F-00
Jun.-2017
Email: marketing@lowpowersemi.com
www.lowpowersemi.com
Page 3 of 8
初步数据表
LP78070F
应用原理图
VIN
STAT
FULL
LED1
LED3
LED2
SW1
Reset
R3
20K
C1
C2
C3
L1
4.7uH
D1
SS32
C4
SW2
Set
VIN
VOUT
BATT
LP78070F
1
V1
2
V2
3
V3
GND
9
DR
5
FB
6
LX
7
BAT
8
10uF
R1
65K
4
R2
10K
10uF
470uF
(Option)
三挡对应VOUT：
4.5V/6.8V/9V
-
+
M
10uF
三档状态指示原理图
VIN
STAT
SW1
Reset
R3
20K
C1
C2
C3
L1
4.7uH
D1
SS32
C4
SW2
Set
VIN
VOUT
BATT
LP78070F
1
V1
2
V3
4
V2
GND
9
DR
5
FB
6
LX
7
BAT
8
10uF
R1
65K
3
R2
10K
10uF
470uF
(Option)
三挡对应VOUT：
4.5V/6.8V/9V
-
+
M
10uF
3.3K
LED
双灯应用电路图
VOUT=[1+(R1/R2)]×VFB
三挡对应 VFB 为：0.6V，0.9V，1.2V



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