RT9716BGQW

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High efficiency, low power consumption
• Package: QFN-16
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 0.8V to 3.3V
• Maximum Output Current: 1A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The RT9716BGQW has a total of 16 pins arranged as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin
6. PGND: Power ground pin
7. SW: Switching pin
8. BST: Boost pin
9. SS: Soft-start pin
10. NC: No connection
11. NC: No connection
12. NC: No connection
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. NC: No connection

Functional Features

• High efficiency voltage regulation
• Low dropout voltage
• Overcurrent protection
• Thermal shutdown protection
• Enable pin for power control
• Soft-start function for smooth power-up

Advantages and Disadvantages

Advantages

• High efficiency results in reduced power consumption
• Wide input voltage range allows for versatile applications
• Compact package size saves board space
• Overcurrent and thermal protection ensure device safety
• Soft-start feature prevents voltage spikes during startup

Disadvantages

• Maximum output current limited to 1A
• Dropout voltage of 200mV may not be suitable for all applications

Working Principles

The RT9716BGQW is a voltage regulator IC that takes an input voltage within the range of 2.5V to 5.5V and provides a regulated output voltage between 0.8V and 3.3V. It achieves high efficiency by utilizing a switching regulator topology.

The device operates by controlling the duty cycle of an internal switch, which regulates the output voltage based on the feedback received from the FB pin. The EN pin allows for power control, enabling the user to turn the device on or off as needed.

In case of overcurrent or excessive temperature, the RT9716BGQW incorporates protection mechanisms to prevent damage. The soft-start feature ensures a gradual increase in output voltage during startup, preventing voltage spikes that could harm connected components.

Detailed Application Field Plans

The RT9716BGQW is commonly used in various applications, including but not limited to:

1. Battery-powered devices
2. Portable electronics
3. IoT (Internet of Things) devices
4. Wearable technology
5. Embedded systems
6. Consumer electronics

Its compact package size and low power consumption make it suitable for space-constrained and energy-efficient designs.

Detailed and Complete Alternative Models

1. RT9716AGQW: Similar specifications, different package (SOT-23-6)
2. RT9716CGQW: Higher maximum output current (1.5A), similar specifications, same package (QFN-16)

These alternative models provide options with slight variations in features and package sizes, allowing designers to choose the most suitable option for their specific requirements.

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