| Part Number | LM3670 Datasheet |
|---|---|
| Manufacturer | National Semiconductor |
| Overview | 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. It provides up to 350 mA load current, over an input . 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 system control. During full-power operation, a fixed-frequency 1 MHz (typ). PWM mode drives loads . |
LM3670 Datasheet and Specifications PDF
The LM3670 is a Miniature Step-Down DC-DC Converter.
| Part Number | LM3670 Datasheet |
|---|---|
| Description | Miniature Step-Down DC-DC Converter |
| Manufacturer | Texas Instruments |
| Overview |
The LM3670 step-down DC-DC converter is optimized for powering ultralow voltage circuits from a single Li-Ion cell or three-cell NiMH/NiCd batteries. It provides up to 350-mA load current, over an inp.
*1 Input Voltage Range: 2.5 V to 5.5 V * Adjustable Output Voltages (VOUT): 0.7 V to 2.5 V * Fixed Output Voltages: 1.2 V, 1.5 V, 1.6 V, 1.8 V, 1.875 V, 3.3V * 15-µA Typical Quiescent Current * 350-mA Maximum Load Capability * 1-MHz PWM Fixed Switching Frequency (Typical) * Automatic PFM and PWM Mod. |