參數(shù)資料
型號(hào): NCP9003
廠商: ON SEMICONDUCTOR
英文描述: Compact Backlight LED Boost Driver
中文描述: 緊湊型背光LED升壓驅(qū)動(dòng)器
文件頁(yè)數(shù): 2/22頁(yè)
文件大?。?/td> 294K
代理商: NCP9003
NCP9003
http://onsemi.com
2
Figure 1. Typical Application
GND
U1
EN
V
bat
4
V
bat
GND
GND
FB
NCP9003
5
V
bat
V
out
C1
4.7 F
GND
2
3
1
D1
MBR0530
GND
15
R1
D6
LWT67C
D5
LWT67C
D4
LWT67C
D3
LWT67C
D2
LWT67C
L1
22 H
C2
1.0 F
Figure 2. Block Diagram
Thermal Shutdown
Current Sense
V
sense
C
100 k
GND
4
EN
3
FB
+
300 k
+200 mV
Band Gap
Q1
2 GND
GND
1 V
out
5 V
bat
V
bat
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