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CP-850/F Service Manual
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4.10
STR - W6754
4.10.1 GENERAL DESCRIPTION
The STR-W6754 is an hybrid IC with a build-in MOSFET and control IC, designed for flyback converter type switch
mode power supply applications.
4.10.2 FEATURES
- Rugged 650 V Avalanche-Rated MOSFET, Simplified Surge Absorption, No VDSS Derating Required
- 0.96
Ω
Maximum rDS(on)
- Two Operational Modes by Automatic Switching: Quasi-Resonant Mode for Normal Operation, Burst Mode for
Standby Operation or Light Loads
- Automatic or Manually Triggered Burst Standby Input Power <0.1 W at No Load
- Low Operating Current (6 mA typ)
- Auto-Bias Function Stable Burst Operation Without Generating Interference
- Internal Off-Timer Circuit
- Built-In Constant-Voltage Drive
- Multiple Protections: Pulse-by-Pulse Overcurrent Protection, Overload Protection with Auto Recovery, Latching
Overvoltage Protection, Undervoltage Lockout with Hysteresis
- RoHS Compliant
4.10.3 BLOCK DIAGRAM
Summary of Contents for DTK-28 Series
Page 7: ...CP 850 F Service Manual 6 1 2 CHANNEL FREQUENCY TABLE 1 2 1 CHANNEL FREQUENCY TABLE...
Page 23: ...CP 850 F Service Manual 22...
Page 24: ...CP 850 F Service Manual 23...
Page 25: ...CP 850 F Service Manual 24...
Page 26: ...CP 850 F Service Manual 25...
Page 45: ...CP 850 F Service Manual 44...
Page 46: ...CP 850 F Service Manual 45 5 CP 850 F CHASSIS DESCRIPTION 5 1 BLOCK DIAGRAM...
Page 47: ...CP 850 F Service Manual 46 5 2 IF SECTION 5 2 1 BLOCK DIAGRAM...
Page 67: ...CP 850 F Service Manual 66 7 SCHEMATIC DIAGRAM CP 850 F...
Page 68: ...CP 850 F Service Manual 67 8 PRINTED CIRCULT BOARD...
Page 69: ...68 CP 850 F Service Manual PRINTED CIRCULT BOARD...