參數(shù)資料
型號(hào): ML4877
廠商: Fairchild Semiconductor Corporation
英文描述: LCD Desktop Backlight Lamp Driver(LCD桌面背光燈驅(qū)動(dòng)器)
中文描述: 液晶背光燈驅(qū)動(dòng)器桌面(液晶桌面背光燈驅(qū)動(dòng)器)
文件頁(yè)數(shù): 9/11頁(yè)
文件大?。?/td> 288K
代理商: ML4877
ML4877
9
Figure 5. 30W Backlight CCFL Inverter with PWM Dimming
R6
7.5k
B OFF
B ON
GND
PGND
L GATE 2
ON/OFF
L GATE 1
VDD
HVDD
B SYNC OUT
LEA+
AZR
SS CAP
RT
VREF
L ILIM
LEA–
LEA OUT
CT
L RTD
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
ML4877
U2
J1
1
2
3
J2
J3
C2
68pF
C3
68pF
C4
68pF
C5
68pF
C6
68pF
C7
68pF
C8
68pF
C9
68pF
C16
47pF
C19
4.7nF
C18
1nF
C17
4.7nF
R4
6.2k
C13
1μF
R7
10k
R8
91k
C14
1μF
C12
1μF
+
+
R9
143k
R3
10k
5
2
3
1
6
8
4
7
J1
1
2
J2
1
2
C11
1μF
C15
1μF
C10
0.033μF
R2
10k
R6
390k
R1
10k
CR2
1N4148
CR3
1N4148
CR4
1N4148
Q3
2N3906
U1B
U1A
R10
10k
CR1
5.1V
C21
1nF
R13
10k
C23
1nF
R14
1k
R15
1k
R18
200
R16
20
R17
20
Q5
2N3904
Q6
2N3904
Q8
2N3906
Q7
2N3904
Q4
IRF7416
C24
220μF
C20
0.1μF
C22
220μF
F1 4A
T1
1
3
5
8
12
4, 10
9
C1
0.22μF
MKS-10
63V
Q1
IRLR2905
R11
0.2
1W
R5
30k
R12
0.2
1W
Q2
IRLR2905
CR5
CR6
SK34MSCT
L1
22μH
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
PWM Control
1kV
1kV
1kV
1kV
1kV
1kV
1kV
1kV
GND
VDD
DIMMING
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ML4877CR 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:LCD Desktop Backlight Lamp Driver
ML4877ER 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:LCD Desktop Backlight Lamp Driver
ML4880 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:Portable PC/PCMCIA Power Controller
ML4880CS 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:Portable PC/PCMCIA Power Controller
ML4880ES 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:Portable PC/PCMCIA Power Controller