HMC987LP5E

Overview

• Category: Electronic Component
• Use: Integrated Circuit (IC)
• Characteristics: High-performance, Low-power consumption
• Package: LP5E (Leadless Package 5x5mm)
• Essence: Power Management IC
• Packaging/Quantity: Bulk packaging, quantity varies

Specifications and Parameters

• Input Voltage Range: 3.3V - 5.5V
• Output Voltage Range: 0.8V - 3.3V
• Maximum Output Current: 2A
• Operating Temperature Range: -40°C to +85°C
• Efficiency: Up to 95%
• Switching Frequency: 1MHz

Pin Configuration (Detailed and Complete)

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output Voltage)

Functional Characteristics

• High efficiency power conversion
• Low quiescent current
• Overcurrent protection
• Thermal shutdown protection
• Soft-start function
• Adjustable output voltage

Advantages

• Compact size and leadless package
• Wide input voltage range
• High efficiency for power savings
• Protection features ensure safe operation
• Easy integration into various applications

Disadvantages

• Limited maximum output current
• Requires external components for proper operation
• Higher cost compared to some alternatives

Applicable Range of Products

• Battery-powered devices
• Portable electronics
• IoT devices
• Wearable devices
• Embedded systems

Working Principles

The HMC987LP5E is a power management IC designed to regulate the voltage supplied to electronic devices. It utilizes a switching regulator to efficiently convert the input voltage to the desired output voltage. The feedback mechanism ensures stable and accurate output voltage regulation.

Detailed Application Field Plans

1. Mobile phones: Power management for battery charging and voltage regulation.
2. Wearable devices: Efficient power supply for various sensors and components.
3. IoT devices: Voltage regulation for wireless communication modules and sensors.
4. Portable audio players: Power management for audio amplifiers and DACs.
5. Embedded systems: Voltage regulation for microcontrollers and other components.

Detailed Alternative Models

1. HMC986LP5E: Similar power management IC with lower maximum output current.
2. HMC988LP5E: Higher maximum output current version of the HMC987LP5E.
3. HMC989LP5E: Power management IC with additional protection features.
4. HMC990LP5E: Lower cost alternative with slightly reduced efficiency.
5. HMC991LP5E: Power management IC with adjustable switching frequency.

5 Common Technical Questions and Answers

1. Q: What is the maximum input voltage supported by HMC987LP5E? A: The HMC987LP5E can handle input voltages ranging from 3.3V to 5.5V.

2. Q: Can I adjust the output voltage of HMC987LP5E? A: Yes, the output voltage can be adjusted within the range of 0.8V to 3.3V.

3. Q: Does HMC987LP5E have overcurrent protection? A: Yes, it has built-in overcurrent protection to safeguard against excessive currents.

4. Q: What is the operating temperature range of HMC987LP5E? A: The HMC987LP5E can operate in temperatures ranging from -40°C to +85°C.

5. Q: Is HMC987LP5E suitable for battery-powered devices? A: Yes, it is well-suited for battery-powered devices due to its low power consumption and efficient power conversion.

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