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Accueil> Blog> NCP1236 65W Laptop Offline Adapter Application Circuit

NCP1236 65W Laptop Offline Adapter Application Circuit

August 22, 2018
Photocoupler
The following is the circuit diagram of [NCP1236 65W laptop offline adapter application circuit]

NCP1236 is a new fixed-frequency current mode controller with dynamic self-supplied power supply (DSS), which simplifies the design of auxiliary power supply, adjustable over-power compensation, VCC operation up to 28V and pressure detection. Drive capability 500mA, soft start time 4.0ms, internal thermal shutdown. Mainly used in laptops, LCD and printer AC / DC adapters, offline battery chargers, consumer electronic power supplies, etc.

Typical applications for NCP1236:

AC−DC Adapters for Notebooks, LCD, and Printers

Offline Battery Chargers

Consumer Electronic Power Supplies

Auxiliary/Housekeeping Power Supplies

Figure 1. Simplified block diagram of NCP1236


Figure 2. Flyback converter with NCP1236

(Editor: Circuit Diagram)
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