Part number:
LM3687
Manufacturer:
National Semiconductor
File Size:
669.87 KB
Description:
Step-down dc-dc converter.
LM3687_NationalSemiconductor.pdf
Datasheet Details
Part number:
LM3687
Manufacturer:
National Semiconductor
File Size:
669.87 KB
Description:
Step-down dc-dc converter.
LM3687, Step-Down DC-DC Converter
The LM3687 is a step-down DC-DC converter with an integrated low dropout Linear Regulator optimized for powering ultra-low voltage circuits from a single Li-Ion cell or 3 cell NiMH/NiCd batteries.
It provides a dual output with fixed output voltages and combined load current up to 750mA in post www.
LM3687 Features
* and performance for mobile phones and similar portable applications with complex power management systems. Automatic intelligent switching between PWM low-noise and PFM low-current mode offers improved efficiency over the full load current range. During full-power operation, a fixed-frequency 1.8MHz
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