Overview
The MAX167BCWG+ is a high-efficiency, compact step-up DC-DC converter from Analog Devices Inc., now part of Maxim Integrated. This device is designed to provide a reliable and efficient power conversion solution for various applications, particularly in scenarios where a low-input voltage needs to be stepped up to a higher output voltage.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Input Voltage Range | 0.7 | - | 5.5 | V |
| Output Voltage Range | 2 | - | 5.5 | V |
| Output Current | - | 200 | - | mA |
| Efficiency | 85 | 90 | - | % |
| Operating Temperature Range | -40 | - | 85 | °C |
| Shutdown Current | 0.1 | 1 | - | µA |
| Package Type | - | - | - | µMAX |
Key Features
High Efficiency: The MAX167BCWG+ offers high efficiency, typically up to 90%, making it suitable for power-sensitive applications.
Adjustable Output Voltage: The output voltage can be adjusted by connecting a resistor-divider from VOUT to FB to GND, allowing for a range of output voltages from 2V to 5.5V.
Low-Battery Detection: The device includes an on-chip comparator for low-battery detection, which can trigger an open-drain output when the battery voltage falls below a specified threshold.
Compact Package: Available in a 10-pin µMAX package, making it ideal for space-constrained designs.
Wide Operating Temperature Range: Operates over a temperature range of -40°C to +85°C, ensuring reliability in various environmental conditions.
Applications
Portable Electronics: Suitable for use in portable devices such as pagers, wireless phones, and other handheld electronics.
Battery-Powered Devices: Ideal for devices powered by single-cell or multi-cell batteries, including alkaline, NiMH, and other battery types.
Industrial and Automotive Systems: Can be used in industrial and automotive applications where efficient power conversion is critical.
Q & A
- What is the input voltage range of the MAX167BCWG+?
The input voltage range is from 0.7V to 5.5V.
- How can I adjust the output voltage of the MAX167BCWG+?
The output voltage can be adjusted by connecting a resistor-divider from VOUT to FB to GND. Use the equation R5 = R6 [(VOUT / VREF) - 1] to calculate the resistor values.
- What is the typical efficiency of the MAX167BCWG+?
The typical efficiency is up to 90%.
- What package type is the MAX167BCWG+ available in?
The device is available in a 10-pin µMAX package.
- Does the MAX167BCWG+ have low-battery detection?
Yes, it includes an on-chip comparator for low-battery detection.
- What is the operating temperature range of the MAX167BCWG+?
The operating temperature range is from -40°C to +85°C.
- What is the shutdown current of the MAX167BCWG+?
The shutdown current is typically 1µA.
- Can the MAX167BCWG+ be used in automotive applications?
Yes, it can be used in automotive and industrial systems where efficient power conversion is required.
- What types of batteries can the MAX167BCWG+ support?
The device can support single-cell or multi-cell batteries, including alkaline and NiMH batteries.
- Is the MAX167BCWG+ suitable for portable electronics?
Yes, it is suitable for use in portable electronics such as pagers and wireless phones.
