RT9715EGQW

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low dropout voltage - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection

Package: QFN-16

Essence: The RT9715EGQW is a voltage regulator IC that provides stable and regulated output voltage for various electronic devices.

Packaging/Quantity: The RT9715EGQW is typically sold in reels containing 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6V
• Output Voltage Range: 0.8V to VIN
• Maximum Output Current: 1A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 50μA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The RT9715EGQW has a total of 16 pins, each serving a specific function:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin
6. NC: No connection
7. NC: No connection
8. NC: No connection
9. NC: No connection
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: The RT9715EGQW offers high efficiency, ensuring minimal power loss during voltage regulation.
• Low Dropout Voltage: With a low dropout voltage of 200mV at 1A, the IC can maintain a stable output voltage even when the input voltage is close to the desired output voltage.
• Adjustable Output Voltage: The output voltage of the RT9715EGQW can be adjusted within a specified range, providing flexibility for different applications.
• Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the connected circuitry from excessive current flow.
• Thermal Shutdown Protection: In case of excessive temperature rise, the thermal shutdown feature activates, preventing damage to the IC and connected components.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Adjustable output voltage allows versatility in application - Overcurrent and thermal shutdown protection enhance system reliability

Disadvantages: - Limited maximum output current (1A) - Restricted input voltage range (2.5V to 6V)

Working Principles

The RT9715EGQW operates as a linear voltage regulator. It takes an input voltage (VIN) and regulates it to a desired output voltage (VOUT). The feedback pin (FB) monitors the output voltage and adjusts the internal circuitry to maintain a stable output. The enable pin (EN) controls the operation of the IC, allowing it to be turned on or off as required.

Detailed Application Field Plans

The RT9715EGQW finds applications in various electronic devices that require regulated voltage supply. Some potential application fields include: 1. Mobile devices (smartphones, tablets) 2. Portable audio players 3. Wearable devices 4. IoT devices 5. Battery-powered systems

Detailed and Complete Alternative Models

1. LM1117-ADJ: Adjustable Voltage Regulator, TO-220 package
2. LT1084CP-ADJ: Adjustable Linear Regulator, TO-3 package
3. TPS7A4700RGWT: Adjustable Ultra-Low Dropout Regulator, QFN-20 package
4. MAX6037AAUK41-T: Adjustable Voltage Reference, SOT23-5 package
5. ADP3339AKCZ-2.5-R7: Adjustable LDO Regulator, SOT223 package

These alternative models offer similar functionality and can be considered as substitutes for the RT9715EGQW in various applications.

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