TPSMP39AHM3/85A

Product Category: Semiconductor

Use: Voltage Regulator

Characteristics: High efficiency, low dropout voltage, small package size

Package: SOT-23-3

Essence: Regulating voltage in electronic circuits

Packaging/Quantity: Tape & Reel, 3000 units per reel

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Specifications

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 150mV at 100mA
• Maximum Output Current: 150mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to 125°C

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Detailed Pin Configuration

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| | | | IN | GND | |_________|_________| | | | | OUT | NC | |_________|_________| ```

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Functional Features

• Low dropout voltage
• Thermal shutdown protection
• Short-circuit current limit
• Reverse current protection

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Advantages and Disadvantages

Advantages: - Small package size - Low quiescent current - Wide input voltage range

Disadvantages: - Limited maximum output current - Limited output voltage range

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Working Principles

The TPSMP39AHM3/85A is a voltage regulator that maintains a stable output voltage despite fluctuations in the input voltage or load current. It achieves this by using a feedback mechanism to adjust the output voltage based on the reference voltage.

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Detailed Application Field Plans

This voltage regulator is suitable for various battery-powered applications such as portable electronics, IoT devices, and handheld instruments. It can also be used in power management systems for automotive and industrial applications due to its wide operating temperature range.

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Detailed and Complete Alternative Models

• TPS7A4700
• LM2937
• MCP1700

These alternative models offer similar voltage regulation capabilities and are available in different package sizes to suit specific design requirements.

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In conclusion, the TPSMP39AHM3/85A is a versatile voltage regulator with high efficiency and a compact form factor, making it suitable for a wide range of applications in the electronics industry. Its low dropout voltage and thermal protection features make it an attractive choice for designers looking to ensure stable power supply in their systems. While it has limitations in terms of maximum output current and output voltage range, there are alternative models available to address specific design needs.