TPS65021RHARG4

Product Overview

Category

The TPS65021RHARG4 belongs to the category of integrated power management devices.

Use

This device is primarily used for managing power in portable electronic devices such as smartphones, tablets, and other battery-powered applications.

Characteristics

• Integrated power management solution
• Efficient power conversion
• Compact size
• Low power consumption
• High reliability

Package

The TPS65021RHARG4 comes in a small outline package (SOIC) with a thermal pad for enhanced heat dissipation.

Essence

The essence of the TPS65021RHARG4 lies in its ability to efficiently manage power distribution and conversion within portable electronic devices, ensuring optimal performance and extended battery life.

Packaging/Quantity

The TPS65021RHARG4 is typically packaged in reels and available in quantities suitable for mass production.

Specifications

• Input voltage range: 2.7V to 6.5V
• Output voltage range: Adjustable from 0.8V to 3.3V
• Number of outputs: 6
• Maximum output current: Up to 1.5A per channel
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The TPS65021RHARG4 features a total of 32 pins, each serving a specific function. The pin configuration is as follows:

1. VIN: Input voltage
2. VBAT: Battery voltage input
3. VRTC: Real-time clock voltage input
4. VDD: Digital supply voltage input
5. VIO: I/O supply voltage input
6. VOUT1: Output voltage 1
7. VOUT2: Output voltage 2
8. VOUT3: Output voltage 3
9. VOUT4: Output voltage 4
10. VOUT5: Output voltage 5
11. VOUT6: Output voltage 6
12. GND: Ground

(Note: The remaining pins are not listed here for brevity.)

Functional Features

• Power sequencing and voltage monitoring
• Overcurrent and overvoltage protection
• Thermal shutdown protection
• Power-on reset generation
• Battery charging control
• Real-time clock (RTC) functionality

Advantages and Disadvantages

Advantages

• Integrated power management solution reduces component count and board space requirements.
• Efficient power conversion minimizes energy loss and extends battery life.
• Comprehensive protection features enhance system reliability.
• Compact size allows for easy integration into portable electronic devices.

Disadvantages

• Limited output current per channel may not be suitable for high-power applications.
• Restricted input voltage range may limit compatibility with certain devices.

Working Principles

The TPS65021RHARG4 operates by efficiently converting the input voltage to multiple regulated output voltages required by the target device. It incorporates various control mechanisms to ensure stable and reliable power delivery, while also providing protection against potential faults or abnormalities.

Detailed Application Field Plans

The TPS65021RHARG4 finds extensive application in a wide range of portable electronic devices, including but not limited to: - Smartphones - Tablets - Portable media players - Wearable devices - Handheld gaming consoles

Its compact size, efficient power management capabilities, and comprehensive protection features make it an ideal choice for these applications.

Detailed and Complete Alternative Models

1. TPS65022RHAR: Similar to TPS65021RHARG4, but with additional features such as integrated audio amplifiers.
2. TPS65023RHAR: A variant with enhanced output current capability for higher power applications.
3. TPS65024RHAR: Offers similar functionality to TPS65021RHARG4, but with a wider input voltage range.

These alternative models provide flexibility in selecting the most suitable power management solution based on specific application requirements.

In conclusion, the TPS65021RHARG4 is an integrated power management device designed for portable electronic devices. Its compact size, efficient power conversion, and comprehensive protection features make it a reliable choice for various applications.