Datasheet Details
| Part number | LM3673 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 4.87 MB |
| Description | 350-mA Step-Down DC-DC Converter |
| Datasheet |
 LM3673 Datasheet
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Description
The LM3673 step-down DC-DC converter is optimized for powering low voltage circuits from a single Li-Ion cell battery and input voltage rails from 2.7 V to 5.5 V.
It provides up to 350-mA load current over the entire input voltage range.
Features
- 1 16-µA Typical Quiescent Current.
- 350-mA Maximum Load Capability.
- 2-MHz PWM Fixed Switching Frequency (Typical).
- Automatic PFM/PWM Mode Switching.
- Available in Fixed and Adjustable Output Voltages.
- Internal Synchronous Rectification for High Efficiency.
- Internal Soft Start.
- 0.01-µA Typical Shutdown Current.
- Operates From a Single Li-Ion Cell Battery.
- Current Overload and Thermal Shutdown Protection.