ROHM BD7003NUX/BD7004NUX Technical Note

BD7003NUX, BD7004NUX are dual channels, 300mA low-dropout voltage regulator output at each channel. The output voltage range is from 1.2V to 3.3V by operating range from 2.5V to 5.5V. The shutdown current is near the zero current which is suitable for battery powered device.


ROHM BD7003NUX/BD7004NUX Technical Note - cover page
Brand
ROHM
Category
Other Electronics
Document type
Application Note
Language
English
Pages
14
File format
PDF
File size
634 KB
Published
04 June, 2012
Updated
30 September, 2023
MD5 checksum
D7A4680D733C36C5990DE7F579EB16B2

About this manual

The ROHM BD7003NUX and BD7004NUX are dual‑channel, 300 mA CMOS low‑dropout regulators designed for portable battery‑powered equipment. Each channel provides a programmable output voltage from 1.2 V to 3.3 V, selectable by the state of pins P1 and P2 at power‑up.

The devices are offered in a compact 2.0 mm × 2.0 mm VSON008X2020 package, include over‑current and thermal shutdown protection, and feature low shutdown current suitable for battery‑saving applications.

What's inside

  • Descriptions
  • Features
  • Applications
  • Absolute Maximum Ratings
  • Recommended Operating Range
  • Power Dissipation
  • Electrical Characteristics
  • Output‑Voltage Programming
  • Typical Application Circuit
  • Package Dimensions

Specifications

Output Voltage range1.2 V – 3.3 V
Input Voltage range2.5 V – 5.5 V
Maximum Output Current300 mA per channel
Power Dissipation (typical)1.36 W

Frequently asked questions

What is the maximum output current per channel?

Each channel can deliver up to 300 mA of output current.

How is the output voltage programmed?

The output voltage is set by the state of pins P1 and P2 at power‑up; the pins are pin‑programmable.

What is the shutdown current of the device?

The shutdown current is near zero, reducing supply current to a very low level.

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