LM36922YFFR

Product Overview

Category: Integrated Circuit (IC)

Use: LM36922YFFR is a voltage regulator IC that provides a regulated output voltage for various applications.

Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection

Package: LM36922YFFR is available in a small form factor package, such as a 6-pin DSBGA (Dual Sided Ball Grid Array) or similar.

Essence: The essence of LM36922YFFR lies in its ability to regulate voltage efficiently and reliably, making it suitable for a wide range of electronic devices.

Packaging/Quantity: LM36922YFFR is typically sold in reels or tubes containing a specific quantity, depending on the manufacturer's packaging standards.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to VIN
• Dropout Voltage: 200mV (typical)
• Maximum Output Current: 1A
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

LM36922YFFR has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin (active high)
4. FB: Feedback pin for output voltage regulation
5. VOUT: Regulated output voltage pin
6. PG: Power Good indicator pin

Functional Features

• High Efficiency: LM36922YFFR offers high efficiency, minimizing power loss and maximizing battery life in portable devices.
• Low Dropout Voltage: The low dropout voltage ensures stable operation even when the input voltage is close to the output voltage.
• Wide Input Voltage Range: LM36922YFFR can accept a wide range of input voltages, making it suitable for various power sources.
• Adjustable Output Voltage: The output voltage can be adjusted within a specified range, providing flexibility for different applications.
• Overcurrent and Thermal Protection: LM36922YFFR incorporates protection features to prevent damage from excessive current or temperature.

Advantages and Disadvantages

Advantages: - High efficiency leads to longer battery life - Wide input voltage range allows compatibility with various power sources - Adjustable output voltage provides flexibility - Overcurrent and thermal protection ensure device safety

Disadvantages: - Limited maximum output current (1A) - Requires careful consideration of heat dissipation in high-power applications

Working Principles

LM36922YFFR operates as a linear voltage regulator. It takes an input voltage and regulates it to a desired output voltage using a feedback mechanism. The internal circuitry adjusts the output voltage based on the feedback received from the FB pin. The enable pin (EN) controls the operation of the regulator, allowing it to be turned on or off as needed.

Detailed Application Field Plans

LM36922YFFR finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Wearable devices - IoT (Internet of Things) devices

In these applications, LM36922YFFR provides stable and regulated power supply, ensuring proper functioning of the devices.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LM36922YFFR are: - LM317: A popular adjustable linear voltage regulator IC with higher output current capability. - LT1763: Low dropout linear regulator with adjustable output voltage and higher maximum output current. - TPS7A47: Ultra-low noise linear regulator suitable for sensitive audio or RF applications.

These alternative models can be considered based on specific requirements and design constraints.

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