What are the primary applications for this IC?

It is commonly used in flat TVs, PC desktops, AC adapters, white goods, and other off-line switch-mode power supplies (SMPS).

What safety features are integrated into the NCP1654?

The device includes overvoltage protection (OVP), overcurrent protection (OCP), brown-out detection, thermal shutdown, and soft-start functionality.

What is the gate drive capability?

The IC features a totem pole gate drive with ±1.5 A capability, suitable for driving high-gate-charge power MOSFETs.

What should engineers consider for sourcing?

The part is currently active and widely available, with no significant supply risks reported.

What is the pinout of NCP1654BD65R2G?

Use the NCP1654BD65R2G datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about NCP1654BD65R2G pinout to locate pins, power rails, and interface signals before layout.

NCP1654BD65R2G Datasheet, Specs, Alternatives & ECAD | onsemi

AI summary

The NCP1654BD65R2G is a robust 65 kHz CCM PFC controller designed for high-efficiency power supplies.

Best for

Compact PFC stages
High-efficiency AC-DC power supplies

Avoid if

Applications requiring non-CCM operation or very low-power standby without proper shutdown implementation

Check before use

Ensure the feedback resistor divider and current sense resistor are calculated according to the datasheet formulas.

Key specifications

Switching Frequency: 65 kHz
Control Mode: CCM
Gate Drive: ±1.5 A
Package: SO-8

Compliance & Environment

RoHS: ROHS3 Compliant
REACH: REACH Unaffected
MSL: 1 (Unlimited)
ECCN: EAR99
HTSUS: 8542.39.0001

Application

Power SuppliesIndustrial

Datasheet

BITCS01125-1.pdf

800 KB

Datasheet AI

CAD Models

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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 Power Factor Correction (PFC) controller designed for Continuous Conduction Mode (CCM) boost converters, operating at a fixed frequency of 65 kHz.

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 NCP1654BD65R2G?+×

What are the primary applications for this IC?+×

What safety features are integrated into the NCP1654?+×

What is the gate drive capability?+×

What should engineers consider for sourcing?+×

What is the pinout of NCP1654BD65R2G?+×