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Maxim Integrated
MAX633 +15V Step-Up Switching Regulator Datasheet
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Product Details
The MAX633 is a fixed output +15V, step-up DC-DC converter
with high efficiency and low operting current.
The MAX633 only requires a few external components for operation and
includes low battery detection. A charge pump is also
included for generating a negative voltage in dual power supply
applications.
Features
- Fixed +5V, +12V, +15V Output Voltages
- Adjustable Output with 2 Resistors
- 80% Typical Efficiency
- Only 2 External Components
- Charge Pump for Negative Output
- 135µA Typical Operating Current
Pin Layout
Pin Description
| Pin Number | Description |
|---|---|
| 1 | LBR - Low Battery Detector Input |
| 2 | LBO - Low Battery Detector Output |
| 3 | GND - Ground |
| 4 | Lx - External Inductor |
| 5 | Vout - Voltage Output |
| 6 | CP - Charge Pump Output |
| 7 | Vfb - Voltage Feedback |
| 8 | COMP - Compensation Input |
Dimensional Drawing
Technical Data
