What are the key applications for this controller?

It is primarily used in power supply designs, including off-line converters and DC-DC converters, where precise MOSFET gate driving is required.

What should engineers review before using this part?

Engineers should review the oscillator frequency programming, undervoltage lockout thresholds, and the recommended PCB layout guidelines to minimize switching noise.

What are the key specifications?

Key specs include a 500 kHz switching frequency, 5.0V reference, 1.0A peak output current, and an operating temperature range of -25°C to +85°C.

What are the sourcing risks?

The part is currently active with high availability, posing low sourcing risk for standard production.

What is the pinout of UC2844BD1R2G?

Use the UC2844BD1R2G datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about UC2844BD1R2G pinout to locate pins, power rails, and interface signals before layout.

UC2844BD1R2G Datasheet, Specs, Alternatives & ECAD | onsemi

AI summary

The UC2844BD1R2G is a high-performance current-mode PWM controller from onsemi, ideal for off-line and DC-DC power supply designs.

Best for

Off-line power supplies
DC-DC converters

Avoid if

Applications requiring extremely low power consumption during standby

Check before use

Oscillator timing components
PCB layout

Key specifications

Frequency: 500 kHz
Reference Voltage: 5.0 V
Output Current: 1.0 A
Operating Temp: -25°C to +85°C

Compliance & Environment

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

Application

Power SupplyIndustrial

Datasheet

ON-Semiconductor-company-79.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for UC2844BD1R2G: 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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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 fixed-frequency current-mode PWM controller designed for efficient power management in off-line and DC-DC converter applications.

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 UC2844BD1R2G?+×

What are the key applications for this controller?+×

What should engineers review before using this part?+×

What are the key specifications?+×

What are the sourcing risks?+×

What is the pinout of UC2844BD1R2G?+×