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MAXIM INTEGRATED / ANALOG DEVICES MAX889TESA Inverting Charge Pump
The MAX889 is a high-frequency, regulated inverting charge pump capable of delivering up to 200mA. Operating from 2.7V to 5.5V, it provides an adjustable negative output voltage from -2.5V to -VIN. Designed for space-constrained applications, it features three versions with switching frequencies of 0.5MHz, 1MHz, and 2MHz, allowing smaller capacitors and enhanced efficiency. Integrated soft-start, shutdown controls, short-circuit, and thermal protections ensure reliability. Ideal for portable, battery-powered devices requiring negative voltage regulation with minimal external components.
MAXIM INTEGRATED / ANALOG DEVICES MAX889TESA Inverting Charge Pump Specifications:
- Maximum Output Current: 200mA
- Switching Frequencies: 0.5MHz, 1MHz, 2MHz
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage Range: -2.5V to -VIN
- Output Resistance in Regulation: 0.051Ω
- Supply Current (No Load): 12-24mA in free-run mode, 3-12mA in regulated mode
- Shutdown Current: 50nA
- Operating Temperature: -40°C to +85°C
- Thermal Shutdown: Yes at 160°C
- Package: 8-pin SO
- Protection: Short-circuit, thermal shutdown
- Adjustable Output: Yes via resistors
- Low ESR ceramic or tantalum capacitors recommended
Buy the Maxim MAX889 – Reliable Charge Pump for Industrial Applications
Purchase the Maxim MAX889 online today—designed for high current, regulated negative voltage output with small external components. Its high switching frequency options enable compact design while ensuring reliable operation across -40°C to +85°C. The device features soft-start, shutdown, short-circuit, and thermal protections, making it ideal for portable and industrial applications requiring adjustable negative voltages up to -2.5V. Easy integration with small ceramic or tantalum capacitors, ensuring minimal ripple and high efficiency for space-sensitive power solutions.
Get Maxim MAX889 today—built for high efficiency in space-limited, battery-powered industrial and portable devices with adjustable negative voltage output.
Frequently Asked Questions
Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX889TESA?
You can click on the BUY or RFQ button to purchase MAX889TESA from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.
How do I troubleshoot issues or seek technical support for part MAX889TESA?
You can download the MAX889TESA datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.
Who is the manufacturer of MAX889TESA?
MAXIM INTEGRATED / ANALOG DEVICES