Maxim Integrated Switching Regulator, Surface Mount, 3.17 → 3.43V dc Output Voltage, 4 → 11.5V dc Input
- RS庫存編號:
- 190-8233
- 製造零件編號:
- MAX640ESA+
- 製造商:
- Maxim Integrated
- RS庫存編號:
- 190-8233
- 製造零件編號:
- MAX640ESA+
- 製造商:
- Maxim Integrated
產品概覽和技術數據資料表
法例與合規
- COO (Country of Origin):
- PH
產品詳細資訊
High Efficiency for a Wide Range of Load Currents
10μA Quiescent Current
Output Currents Up to 225mA
Preset or Adjustable Output Voltage:
5.0V (MAX639)
3.3V (MAX640)
3.0V (MAX653)
Low-Battery Detection Comparator
Current-Limiting PFM Control Scheme
Applications
5V to 3.3V Conversion
9V Battery to 5V, 3.3V, or 3V Conversion
High-Efficiency Linear Regulator Replacement
Portable Instruments and Handy-Terminals
10μA Quiescent Current
Output Currents Up to 225mA
Preset or Adjustable Output Voltage:
5.0V (MAX639)
3.3V (MAX640)
3.0V (MAX653)
Low-Battery Detection Comparator
Current-Limiting PFM Control Scheme
Applications
5V to 3.3V Conversion
9V Battery to 5V, 3.3V, or 3V Conversion
High-Efficiency Linear Regulator Replacement
Portable Instruments and Handy-Terminals
For products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.
規格
Attribute | Value |
|---|---|
| Output Voltage | 3.17 → 3.43V dc |
| Output Current | 225mA |
| Input Voltage | 4 → 11.5V dc |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Efficiency | 94 (Typ.)% |
| Maximum Temperature | +85°C |
| Minimum Temperature | -40°C |
| Power Signal Conversion Type | DC-DC |
| Application | 3.3V, 5V-to-3.3V Converters, 9V Battery to 5V, High-Efficiency Linear Regulator Replacement, or 3V Conversion, Portable Instruments and Handy-Terminals |
| Length | 5mm |
| Depth | 1.5mm |
| Width | 4mm |