What are the key features of this controller?

It features a fixed 60 kHz frequency, skip-cycle capability for light-load efficiency, internal short-circuit protection, and Dynamic Self-Supply (DSS) which removes the need for an auxiliary winding.

What should engineers review before using this part?

Engineers should note that this part is obsolete. Additionally, thermal resistance for the SOIC-8 package is higher than DIP-8, so PCB copper area may be needed for heat dissipation.

What is the primary application for the NCP1200?

It is primarily used in low-cost AC-DC adapters, offline battery chargers, and auxiliary power supplies for appliances or TVs.

What is the pinout of NCP1200D60R2G?

Use the NCP1200D60R2G datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about NCP1200D60R2G pinout to locate pins, power rails, and interface signals before layout.

NCP1200D60R2G Datasheet, Specs, Alternatives & ECAD | onsemi

AI summary

The NCP1200D60R2G is an obsolete PWM current-mode controller for low-power offline power supplies, featuring a 60 kHz fixed frequency and skip-cycle mode.

Best for

Legacy low-power AC-DC designs
Compact offline power supplies

Avoid if

New designs (due to obsolete status)

Check before use

Availability
Thermal dissipation requirements

Key specifications

Frequency: 60 kHz
Topology: Flyback
Package: 8-SOIC
Max VCC: 16 V

Compliance & Environment

RoHS: ROHS3 Compliant
REACH: REACH Unaffected
MSL: 1 (Unlimited)
ECCN: EAR99
HTSUS: 8542.31.0001

Application

Power SuppliesConsumer Electronics

Datasheet

ON-Semiconductor-company-79.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for NCP1200D60R2G: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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PCB Footprint

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3D Model

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KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a PWM current-mode controller designed for low-power AC-DC wall adapters and auxiliary power supplies.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the NCP1200D60R2G?+×

What are the key features of this controller?+×

What should engineers review before using this part?+×

What is the primary application for the NCP1200?+×

What is the pinout of NCP1200D60R2G?+×