NCP1250 - PWM Controller, Current Mode, for Offline Power
Supplies
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NCP1251 - Current-Mode PWM Controller for Off-line
Power Supplies
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NCP1271 - Soft-Skip Mode Standby PWM Controller with Adjustable Skip Level and
External Latch
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NCP1337 - PWM Current-Mode Controller for Free Running
Quasi-Resonant Operation
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NCP1351 - Variable Off Time PWM Controller
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NCP1377, NCP1377B - PWM Current-Mode Controller for Free-Running
Quasi-Resonant Operation
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NCP1379 - Quasi-Resonant Current-Mode Controller for
High-Power Universal Off-line Supplies
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NCP1396AG - Controller, High Performance Resonant
Mode, with High and Low Side Drivers
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NCP1397A/B, NCV1397A/B - High Performance Resonant Mode Controller with Integrated High-Voltage Drivers
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NCP1402 - 200 mA, PFM Step-Up Micropower Switching
Regulator
   

NCP1411 - Sync-Rect PFM Step-Up DC-DC Converter with
Low-Battery Detector and Ring-Killer
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NCP1529 - Buck Converter - DC-DC, High Efficiency, Adjustable
Output Voltage, Low Ripple 1.7 MHz, 1 A
 

NCP1575D - Buck Converter - DC-DC, High Efficiency, Adjustable
Output Voltage, Low Ripple 1.7 MHz, 1 A
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NCP1579 - Synchronous Buck Controller, Low Voltage
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NCP1601A, NCP1601B - Compact Fixed Frequency Discontinuous or Critical Conduction Voltage Mode Power Factor Correction Controller
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