NCV7680 ON Semiconductor, NCV7680 Datasheet - Page 3

• Manufacturer Part Number: NCV7680
• Description: Linear Current Regulator and Controller
• Manufacturer: ON Semiconductor

Ballast
STOP
DIAG
Drive
VP
FB
100k
200k
5V
5V
−
+
−
+
1.05 V
FET Drive
Ballast Drive
STOP/PWM
Figure 2. Detailed Block Diagram
Control
RSTOP
Logic
RTAIL
OUT1
DIAG
I
RSTOP
Converter
Figure 3. Pinout Diagram
VP
FB
Overtemperature &
Overvoltage sense
RSTOP
Current
V−I
Bias, and Reference
Limit
Pin
http://onsemi.com
x 100
Soft Start,
Overvoltage
Interface
3
EP
DIAG
OUT2
OUT3
OUT4
GND
OUT5
OUT6
OUT7
OUT8
Channel
Control
and PWM
Oscillator
Setback
Current
−20%
Disable
Output
Circuit
Detect
Open
4.4 V
0.4 V
Vreg
RTAIL
−
−
+
+
Irstop
−
Rtail
+
400 mV
1 of 8
100 mV
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GND
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
OUT8