What are the key applications for this device?

It is primarily used in low-power AC/DC offline SMPS, such as cell phone chargers, digital camera chargers, small power adapters, and auxiliary power supplies.

What is the pinout of ob2535cpa-mfr-ob?

Use the ob2535cpa-mfr-ob datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about ob2535cpa-mfr-ob pinout to locate pins, power rails, and interface signals before layout.

ob2535cpa-mfr-ob Datasheet, Specs, Alternatives & ECAD | Manufacturer

AI summary

The OB2535CPA is a high-precision primary-side PWM power switch designed for low-power AC/DC chargers and adapters, eliminating the need for opto-couplers.

Best for

Low-power AC/DC chargers
Cost-sensitive adapter designs

Avoid if

High-power applications exceeding 6W
Designs requiring secondary-side feedback

Check before use

Transformer inductance and turns ratio for primary-side sensing

Key specifications

Output Power: 5W - 6W
Max Frequency: 60 kHz
Package: SOP8

Application

Power

Alternative components

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

Design and risk insights

Questions & answers

It is an offline PWM power switch that uses primary-side sensing to regulate output voltage and current, removing the need for secondary-side feedback components like TL431 and opto-couplers.