LM3670, LM3 Miniature Step-Down DC-DC Converter

National Semiconductor

Description

LM3670 Miniature Step-Down DC-DC Converter for Ultra Low Voltage Circuits December 2004 LM3670 Miniature Step-Down DC-DC Converter for Ultra Low Vol.
The LM3670 step-down DC-DC converter is optimized for powering ultra-low voltage circuits from a single Li-Ion cell or 3 cell NiMH/NiCd batteries.

📥 Download Datasheet

LM3670 Datasheet Preview — This datasheet PDF includes multiple part numbers: LM3670, LM3. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: LM3670, LM3
Manufacturer: National Semiconductor
File Size: 0.97 MB
Datasheet: LM3-670.pdf
Description: Miniature Step-Down DC-DC Converter
Note: This datasheet PDF includes multiple part numbers: LM3670, LM3.
Please refer to the document for exact specifications by model.

Applications

* with complex power management systems. Automatic intelligent switching between PWM low-noise and PFM low-current mode offers improved system control. During full-power operation, a fixed-frequency 1 MHz (typ). PWM mode drives loads from ∼70 mA to 350 mA max, with up to 95% efficiency. Hysteretic PFM

LM3670 Distributors

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📌 All Tags

LM3 Miniature Step-Down DC-DC Converter National Semiconductor

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