NCV7680PWR2G ON Semiconductor, NCV7680PWR2G Datasheet - Page 19

• Manufacturer Part Number: NCV7680PWR2G
• Description: IC LED REAR COMBO LAMP 16SOIC
• Manufacturer: ON Semiconductor

Specifications of NCV7680PWR2G

• Constant Current: Yes
• Topology: Linear (LDO), PWM
• Number Of Outputs: 8
• Internal Driver: Yes
• Type - Primary: Automotive, Backlight
• Voltage - Supply: 6 V ~ 16 V
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.300", 7.50mm Width)
• Current - Output / Channel: 75mA
• Output Type: Fixed
• Input Voltage Max: 5 V
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 40 C
• Operating Temperature Range: - 40 C to + 150 C
• Operating Temperature (max): 150C
• Operating Temperature (min): -40C
• Pin Count: 16
• Mounting: Surface Mount
• Package Type: SOIC W
• Screening Level: Automotive
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Frequency: -
• Operating Temperature: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: NCV7680PWR2G; NCV7680PWR2GOSTR

Latch−Off on Open String Detection
system to shut down when the output intensity has
diminished. This eliminates a slow degradation of output
illumination. Figure 28 provides one solution for this
requirement. The open circuit fault information provided on
STOP Input
TAIL Input
Some LED lighting systems require the complete lighting
C4
10nF
R1
10k
MRA4003T3G
MRA4003T3G
MRA4003T3G
R10
10k
0.1uF
MUN2211
C1
R11
10k
MUN2111LT1G
Note: Latch−off will be implemented under all conditions which cause DIAG to go high.
Reference the pin function description table for a summary of DIAG performance.
R3
1k
NTD2955G
R2
4.99k
0.22uF
R9, 499
C2
C6
0.1uF
Figure 28. Latch−Off Circuit
R4, 3.09k
R5, 2.21k
C3
100nF
http://onsemi.com
19
OUT1
VP
Ballast Drive
FB
STOP
DIAG
RSTOP
RTAIL
the DIAG pin coupled with external discrete transistors
provides the feedback needed to the FB pin to turn off the
ballast transistor drive removing the LED anode string from
any power source. This condition is held until the input
signal is toggled.
NCV7680
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
OUT8
GND
V
STRING
8.87K
V
R6
R7
1K
ref