ROHM BU34TD3WG handbook

BUTD3WG series is a high-performance FULL CMOS regulator with an output of 200 mA, which is mounted on a versatile SSOP5 (2.9 mm  2.8 mm  1.25 mm) package. It has excellent noise characteristics and load responsiveness characteristics despite its low circuit current consumption of 35A. It is most appropriate for various applications such as power supplies for logic IC, RF, and camera modules.


ROHM BU34TD3WG handbook - cover page
Brand
ROHM
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
43
File format
PDF
File size
2.5 MB
Published
04 June, 2012
Updated
30 September, 2023
MD5 checksum
3132D7E25950FD6646B47CF76981239B

About this manual

The BUDOTD3WG series is a full‑CMOS LDO regulator offering 200 mA output current in a compact SSOP5 package (2.9 mm × 2.8 mm × 1.25 mm). It provides high‑accuracy output voltage (±1 %), low quiescent current (35 µA), and strong ripple rejection (70 dB).

The document includes absolute maximum ratings, recommended operating conditions, electrical characteristics for each output voltage option, pin configuration, recommended external capacitors, and ordering information. It also contains safety notices and export compliance guidance.

What's inside

  • Description
  • Features
  • Applications
  • Line‑up matrix
  • Absolute maximum ratings
  • Recommended operating range
  • Electrical characteristics
  • Block diagram and pin configuration
  • Recommended external capacitors
  • Equivalent series resistance

Specifications

Typical output voltage1.0 V
Maximum output current200 mA
Quiescent current consumption35 µA
Ripple rejection70 dB (typ., 1 kHz)
PackageSSOP5 (2.9 mm × 2.8 mm × 1.25 mm)

Frequently asked questions

What value of input capacitor is recommended?

A ceramic capacitor of 0.22 µF to 0.47 µF is recommended for the input.

Does the regulator include over‑current protection?

Yes, it has a built‑in over‑current protection circuit and thermal shutdown circuit.

What is the operating temperature range?

The device operates from –40 °C to +85 °C.

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