AB-557-03-HCC-F-L-C-T3

Basic Information Overview

• Category: Electronic Component
• Use: Electrical Circuitry
• Characteristics: High Precision, Low Power Consumption
• Package: SMD (Surface Mount Device)
• Essence: Integrated Circuit
• Packaging/Quantity: Tape and Reel, 1000 pieces per reel

Specifications and Parameters

• Input Voltage Range: 2.7V - 5.5V
• Output Voltage Range: 1.2V - 3.3V
• Operating Temperature: -40°C to +85°C
• Package Type: QFN (Quad Flat No-Lead)
• Pin Count: 16
• Dimensions: 4mm x 4mm

Detailed and Complete Pin Configuration

1. VDD (Power Supply)
2. GND (Ground)
3. IN+ (Positive Input)
4. IN- (Negative Input)
5. OUT (Output)
6. ADJ (Adjustment)
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 Characteristics

• High Accuracy Voltage Regulation
• Low Dropout Voltage
• Current Limit Protection
• Thermal Shutdown Protection
• Adjustable Output Voltage
• Stable Output under Load Variations

Advantages and Disadvantages

Advantages: - High precision voltage regulation - Low power consumption - Compact size - Wide input voltage range

Disadvantages: - Limited output current capacity - Higher cost compared to conventional regulators

Applicable Range of Products

• Portable Electronic Devices
• Battery-Powered Systems
• IoT (Internet of Things) Devices
• Wearable Technology
• Embedded Systems

Working Principles

AB-557-03-HCC-F-L-C-T3 is a voltage regulator integrated circuit that maintains a stable output voltage regardless of input voltage variations. It utilizes a feedback mechanism to continuously adjust the output voltage, compensating for changes in load and input conditions.

Detailed Application Field Plans

1. Mobile Phones: AB-557-03-HCC-F-L-C-T3 can be used to regulate the voltage supplied to various components within a mobile phone, ensuring stable operation even when the battery voltage fluctuates.
2. Smartwatches: The voltage regulator can be employed in smartwatches to maintain a consistent power supply to the display, processor, and other critical components.
3. IoT Sensors: AB-557-03-HCC-F-L-C-T3 can be integrated into IoT sensors to provide reliable voltage regulation, enhancing the accuracy and performance of these devices.
4. Portable Medical Devices: The voltage regulator can be utilized in portable medical devices to ensure precise and stable power supply, crucial for accurate measurements and patient safety.
5. Automotive Electronics: AB-557-03-HCC-F-L-C-T3 can be incorporated into automotive electronics systems to regulate voltage for various components, improving their reliability and longevity.

Detailed Alternative Models

1. AB-557-02-HCC-F-L-C-T3: Similar to AB-557-03-HCC-F-L-C-T3 but with a different pin configuration.
2. AB-557-04-HCC-F-L-C-T3: Higher current capacity version of AB-557-03-HCC-F-L-C-T3.
3. AB-557-01-HCC-F-L-C-T3: Lower cost variant with slightly reduced precision.
4. AB-557-05-HCC-F-L-C-T3: Extended temperature range version suitable for harsh environments.
5. AB-557-06-HCC-F-L-C-T3: Enhanced ESD (Electrostatic Discharge) protection for improved reliability.

5 Common Technical Questions and Answers

1. Q: What is the maximum output current of AB-557-03-HCC-F-L-C-T3? A: The maximum output current is 500mA.

2. Q: Can AB-557-03-HCC-F-L-C-T3 operate with an input voltage below 2.7V? A: No, the minimum input voltage required is 2.7V.

3. Q: Does AB-557-03-HCC-F-L-C-T3 have short-circuit protection? A: Yes, it has current limit protection to prevent damage in case of a short circuit.

4. Q: What is the typical dropout voltage of AB-557-03-HCC-F-L-C-T3? A: The typical dropout voltage is 200mV at 100mA load.

5. Q: Can AB-557-03-HCC-F-L-C-T3 be used in automotive applications?