Overview
The MAX163CEWG is a part of the MAX1630 series of high-efficiency, dual-output, switch-mode power supplies from Analog Devices Inc./Maxim Integrated. These devices are designed to provide flexible and reliable power management solutions for a variety of applications. The MAX163CEWG is particularly noted for its high efficiency, adjustable output voltages, and comprehensive set of features that enhance its usability and reliability.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | +4.2V to +30V |
| Output Voltages | 2.5V to 5.5V (adjustable), 3.3V and 5V (fixed or adjustable) |
| Output Currents | 3.3V at 3A, 5V at 3A, 12V at 120mA, 5V at 30mA (Keep-Alive) |
| Efficiency | Up to 96% |
| Operating Frequency | 200kHz/300kHz |
| Quiescent Power | 2.5mW (typical, +12V input, both SMPSs on) |
| Shutdown Current | 4µA (typical) |
| Package | 28-Pin SSOP |
| Operating Temperature | -40°C to +85°C |
Key Features
- High efficiency up to 96%
- Wide input voltage range: +4.2V to +30V
- Adjustable and fixed output voltages: 2.5V to 5.5V, 3.3V, and 5V
- 12V linear regulator output at 120mA
- Precision 2.5V reference output
- Programmable power-up sequencing
- Power-Good (active-low RESET) output
- Output overvoltage protection and undervoltage shutdown
- Low-noise, fixed-frequency operation (200kHz/300kHz)
- Low-dropout, 99% duty-factor operation
- Logic-controlled and synchronizable PWM mode
- Oscillator sync input and low-noise mode control input (active-low SKIP)
Applications
The MAX163CEWG is suitable for various applications requiring high-efficiency power management, such as:
- Mobile communications devices
- Pen-entry systems
- Portable electronics
- Industrial control systems
- Auxiliary power supplies in larger systems
Q & A
- What is the input voltage range of the MAX163CEWG?
The input voltage range is +4.2V to +30V. - What are the available output voltages for the MAX163CEWG?
The device offers adjustable output voltages from 2.5V to 5.5V, as well as fixed 3.3V and 5V outputs. - What is the efficiency of the MAX163CEWG?
The device has an efficiency of up to 96%. - What is the typical quiescent power consumption of the MAX163CEWG?
The typical quiescent power consumption is 2.5mW with a +12V input and both SMPSs on. - Does the MAX163CEWG have overvoltage protection?
Yes, it includes output overvoltage protection and undervoltage shutdown. - What is the operating frequency of the MAX163CEWG?
The operating frequency is 200kHz or 300kHz. - Can the MAX163CEWG be synchronized with an external oscillator?
Yes, it has an oscillator sync input. - What is the package type of the MAX163CEWG?
The device is packaged in a 28-Pin SSOP. - What are some common applications for the MAX163CEWG?
Common applications include mobile communications devices, pen-entry systems, portable electronics, and industrial control systems. - Does the MAX163CEWG have a power-good monitor?
Yes, it includes a Power-Good (active-low RESET) output.
