ROHM BD8628EFV / BD8624EFV Datasheet

BD8628EFV / BD8624EFV are power supplies for thin-screen TVs, with advantages of high-speed load response and wide phase margin. They have built-in protection circuits and are suitable for high-reliability applications.


ROHM BD8628EFV / BD8624EFV Datasheet - cover page
Brand
ROHM
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
15
File format
PDF
File size
636 KB
Published
08 May, 2012
Updated
28 September, 2023
MD5 checksum
417EC22D1C7F117DC23AA3876E2DDD3D

About this manual

The BD8628EFV and BD8624EFV are high‑performance, 1‑channel synchronous‑rectification step‑down DC/DC converters designed for thin‑screen TV power supplies. They offer fast load response, wide phase margin, and built‑in protection circuits for high reliability.

Key features include soft‑start/off functions, built‑in over‑/under‑voltage and over‑current protection, external resistance programming for frequency and latch timing, and a HTSSOP‑B24 package. The document lists detailed electrical specifications, terminal functions, and operation instructions such as CTL‑controlled ON/OFF.

What's inside

  • Description
  • Features
  • Electric characteristic
  • Permissible loss
  • Block diagram
  • Terminal explanation
  • Terminal equivalent circuit chart
  • Operation description
  • HTSSOP‑B24
  • Appendix

Specifications

Maximum load current3 A
Package typeHTSSOP‑B24
Oscillation frequency400 kHz – 600 kHz
Soft‑start time range3 ms – 30 ms

Frequently asked questions

What is the maximum load current of the converters?

The maximum load current is 3 A.

How is the converter turned on and off?

The DC/DC converter is controlled ON/OFF via the CTL terminal.

What package is used for the BD8628EFV/BD8624EFV?

Both devices are supplied in an HTSSOP‑B24 package.

What frequency range can be set for the converters?

The oscillation frequency can be set between 400 kHz and 600 kHz.

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