NCP1051ST44T3G ON Semiconductor, NCP1051ST44T3G Datasheet - Page 4

• Manufacturer Part Number: NCP1051ST44T3G
• Description: IC CONV PWM UVLO HV SOT223-4
• Manufacturer: ON Semiconductor
• Type: Monolithic High Voltage Regulatorsr

Specifications of NCP1051ST44T3G

• Output Isolation: Isolated
• Frequency Range: 37 ~ 47kHz
• Voltage - Input: 7.5 ~ 10 V
• Voltage - Output: 700V
• Power (watts): 40W
• Operating Temperature: -40°C ~ 150°C
• Package / Case: TO-261-4, TO-261AA, SOT-223-4
• Input Voltage Range: - 0.3 V to + 10 V
• Operating Temperature Range: - 40 C to + 150 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: NCP1051ST44T3GOS; NCP1051ST44T3GOS; NCP1051ST44T3GOSTR

Circuit Gate Drive
Primary Current
Oscillator Clock
Oscillator Duty
I
CONTROL, SINK
Power Switch
Cycle
V
CC
47.5 mA
37.5 mA
8.5 V
7.5 V
0 mA
Leading Edge On
Figure 3. Timing Diagram for Gated Oscillator with Dual Edge PWM
Duty Cycle Off
f
OSC (high)
Leading Edge On
Duty Cycle Off
Feedback Off
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Delay On
4
No Second
Pulse
Leading Edge On
Duty Cycle Off
f
OSC (low)
Leading Edge On
Current Limit Off
Current Limit
Threshold
Current Limit
Propagation
Delay