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MAX764ESA+

Name: MAX764ESA+
Rating: 4.7 (12 reviews)

IC REG BCK BST ADJ/-5V 8SOIC

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製造商。部分 #MAX764ESA+
包 SOIC-8
資料表 MAX764ESA+ DataSheet
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規格

Package	Bulk
ProductStatus	Active
Function	Step-Up/Step-Down
OutputConfiguration	Negative
Topology	Buck-Boost
OutputType	Adjustable (Fixed)
NumberofOutputs	1
Voltage-Input(Min)	3V
Voltage-Input(Max)	16V
Voltage-Output(Min/Fixed)	-1V (-5V)
Voltage-Output(Max)	-16V
Current-Output	260mA
Frequency-Switching	300kHz
SynchronousRectifier	No
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概述

Description

The MAX764ESA+ is a high-efficiency, low-noise DC-DC converter designed for generating negative voltages from a positive input supply. It operates as a voltage inverter, providing an output voltage that is typically adjustable between -5V and -15V, making it suitable for applications requiring negative voltage rails.
Key features include a wide input voltage range (typically from +2.5V to +15V), high efficiency (up to 90%), and a compact 8-pin SOIC package, which is ideal for space-constrained designs. The device integrates a switching regulator that minimizes the need for external components, leading to a simplified design process.
It offers protection features such as thermal shutdown and short-circuit protection, ensuring reliable operation in various environments. The MAX764ESA+ is commonly used in applications like operational amplifiers, analog signal processing, and other circuits that require a negative power supply. Overall, it is a versatile solution for power management in electronic systems.

Features

The MAX764ESA+ is a high-efficiency, step-up (boost) voltage regulator designed to provide a regulated output voltage from low input voltages. Key features include:
- Input Voltage Range: Operates from 1.5V to 12V.
- Output Voltage: Adjustable output up to 34V, making it suitable for various applications.
- High Efficiency: Typically over 90%, which helps extend battery life in portable devices.
- Output Current: Can deliver up to 200mA of continuous output current.
- Low Quiescent Current: Ensures minimal power consumption when idle.
- Integrated Switching Transistor: Simplifies design and reduces component count.
- Fixed and Adjustable Versions: Available in a range of configurations to meet diverse application needs.
- Thermal and Short-Circuit Protection: Enhances reliability and safety in operation.
- Temperature Range: Operates within -40°C to +125°C, suitable for harsh environments.
Overall, the MAX764ESA+ is ideal for battery-powered devices, providing efficient voltage regulation in a compact package.

Package

The MAX764ESA+ is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) format. This surface-mount package is designed for compact applications with space constraints.

Pinout

The MAX764ESA+ is a high-efficiency step-up (boost) voltage regulator with a pin count of 8. Its primary function is to convert low input voltages (as low as 1.2V) to higher output voltages (up to 12V) with high efficiency, making it suitable for battery-powered applications.
Pin Functions:
1. Vin (Pin 1): Input voltage supply.
2. GND (Pin 2): Ground connection.
3. SW (Pin 3): Switch node for the inductor connection.
4. Vout (Pin 4): Output voltage.
5. COMP (Pin 5): Compensation network connection for stability.
6. FB (Pin 6): Feedback input for voltage regulation.
7. ON (Pin 7): Enable pin to turn the device on/off.
8. NC (Pin 8): No connection.
This configuration allows the MAX764ESA+ to efficiently boost voltage while managing input and output stability.

Manufacturer

The MAX764ESA+ is manufactured by Analog Devices, Inc. Analog Devices is a prominent American multinational semiconductor company that specializes in data conversion, signal processing, and power management solutions. Founded in 1965, the company is well-known for its innovative products used in various applications, including communications, industrial automation, automotive, and consumer electronics. Analog Devices focuses on high-performance analog, mixed-signal, and digital signal processing technologies, catering to a broad range of industries and enabling advanced electronic designs.

Application

The MAX764ESA+ is a high-efficiency, step-down (buck) voltage regulator that provides a 5V output with a wide input voltage range (3V to 12V). It is commonly used in battery-powered devices, portable electronics, sensors, and power management systems in consumer electronics. Its features make it suitable for applications requiring low quiescent current, high efficiency, and small footprint, such as handheld devices, medical equipment, and automotive electronics.

Equivalent

The MAX764ESA+ is a step-up voltage regulator. Equivalent products include the MIC4570, LM2577, LTC1265, and TPS61040. Ensure to check specifications such as output voltage, current rating, and package type to confirm compatibility for your specific application.