Part Number: NCP1251BSN65T1G
Brand: ON
Package: SOT23-6
Features
• Fixed−Frequency 65 or 100 kHz Current−Mode Control Operation
• Internal and Adjustable Over Power Protection (OPP) Circuit
• Frequency Foldback Down to 26 kHz and Skip−Cycle in Light Load
Conditions
• Internal Ramp Compensation
• Internal Fixed 4 ms Soft−Start
• 100 ms Timer−Based Auto−Recovery Short−Circuit Protection
• Frequency Jittering in Normal and Frequency Foldback Modes
• Option for Auto−Recovery or Latched Short−Circuit Protection
• OVP Input for Improved Robustness
• Up to 28 V VCC Operation
• Latched OVP Protection on VCC
• +300 mA / −500 mA Source/Sink Drive Capability
• Less than 100 mW Standby Power at High Line
• EPS 2.0 Compliant
• These are Pb−Free Devices
Typical Applications
• ac−dc Converters for TVs, Set−top Boxes and Printers
• Offline Adapters for Notebooks and Netbooks
| Part Status | Active | |
|---|---|---|
| Output Isolation | Isolated | |
| Internal Switch(s) | No | |
| Voltage - Breakdown | - | |
| Topology | Flyback | |
| Voltage - Start Up | 18V | |
| Voltage - Supply (Vcc/Vdd) | 8.8 V ~ 28 V | |
| Duty Cycle | 80% | |
| Frequency - Switching | 65kHz | |
| Power (Watts) | - | |
| Fault Protection | Over Power, Over Voltage, Short Circuit | |
| Control Features | - | |
| Operating Temperature | -40°C ~ 125°C (TJ) | |
| Package / Case | SOT-23-6 Thin, TSOT-23-6 | |
| Supplier Device Package | 6-TSOP | |
| Mounting Type | Surface Mount |
Contact Way
Name: Fanny Young
Skype ID: mjdccm
Email: Fanny.Young@szmjd.net
Trademanager: cn200873376
Website:
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