参数资料
型号: NCV7680PWR2GEVB
厂商: ON Semiconductor
文件页数: 4/20页
文件大小: 0K
描述: BOARD DEMO REAR COMBO LAMP
标准包装: 1
系列: *
NCV7680
TAIL Input
MRA4003T3G
STOP Input
MRA4003T3G
C1
0.1 m F
NTD2955
R3
1k
C2
0.22 m F
C3
100nF
V STRING
R1
10k
NCV7680
OUT1 OUT2
VP
OUT3
Ballast Drive OUT4
FB
GND
STOP/PWM OUT5
R4, 3.09k
DIAG
OUT6
C4
10nF
R5, 2.21k
RSTOP
RTAIL
epad
OUT7
OUT8
R6
8.87k
V ref
R1 limits the current out of STOP/PWM during reverse battery condition.
R6 and R7 values shown yield 10.5 V regulation on V STRING .
C1 is for line noise considerations.
C3 is for EMS considerations.
Figure 4. Application Diagram with External FET Ballast Transistor
R7
1k
TAIL Input
STOP Input
MRA4003T3G
MRA4003T3G
C3
100nF
R1
10k
R8
10k
NCV7680
OUT1 OUT2
VP
OUT3
Ballast Drive OUT4
FB
GND
STOP/PWM OUT5
C4
10nF
R4, 3.09k
R5, 2.21k
DIAG
RSTOP
RTAIL
epad
OUT6
OUT7
OUT8
Figure 5. Application Diagram without the FET Ballast Transistor
When using the NCV7680 without the FET ballast transistor, tie the FB Pin to VP through a 10k resistor.
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