STA120DJ13TR
Overview
Category: Integrated Circuit (IC)
Use: Power Management
Characteristics: - High efficiency - Low power consumption - Compact size - Wide operating voltage range
Package: SOP-8 (Small Outline Package)
Essence: STA120DJ13TR is a power management IC designed for various applications.
Packaging/Quantity: Available in reels of 2500 units.
Specifications and Parameters
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage Range: 0.6V to VIN
- Maximum Output Current: 1.2A
- Quiescent Current: 50µA
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The STA120DJ13TR features the following pin configuration:
| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VIN | Input Voltage | | 2 | GND | Ground | | 3 | EN | Enable Pin | | 4 | FB | Feedback Pin | | 5 | SW | Switching Node | | 6 | PGND | Power Ground | | 7 | VOUT | Output Voltage | | 8 | NC | No Connection |
Functional Characteristics
- Efficient voltage regulation
- Overcurrent protection
- Thermal shutdown protection
- Soft-start function
- Low dropout voltage
Advantages and Disadvantages
Advantages: - High efficiency leads to energy savings - Compact size allows for space-saving designs - Wide operating voltage range provides flexibility - Overcurrent and thermal protection ensure safety
Disadvantages: - Limited maximum output current (1.2A) - Not suitable for high-power applications
Applicable Range of Products
The STA120DJ13TR is suitable for a wide range of products, including: - Battery-powered devices - Portable electronics - IoT devices - Wearable devices - Consumer electronics
Working Principles
The STA120DJ13TR operates as a step-down (buck) converter. It takes an input voltage and efficiently regulates it to a lower output voltage, providing power to the connected device.
Detailed Application Field Plans
The STA120DJ13TR can be used in various applications, such as: 1. Mobile phones: Power management for battery charging and voltage regulation. 2. Smartwatches: Efficient power delivery for extended battery life. 3. IoT sensors: Voltage regulation for reliable operation in low-power devices. 4. Portable audio players: Power management for audio amplification and signal processing. 5. LED lighting: Efficient power conversion for LED drivers.
Detailed Alternative Models
Some alternative models to STA120DJ13TR include: - STA110DJ12TR - STA130DJ14TR - STA140DJ15TR - STA150DJ16TR
5 Common Technical Questions and Answers
Q: What is the maximum output current of STA120DJ13TR? A: The maximum output current is 1.2A.
Q: Can STA120DJ13TR operate with an input voltage below 2.7V? A: No, the input voltage should be within the range of 2.7V to 5.5V.
Q: Does STA120DJ13TR have overcurrent protection? A: Yes, it features overcurrent protection to ensure safe operation.
Q: What is the operating temperature range of STA120DJ13TR? A: It can operate within the temperature range of -40°C to +85°C.
Q: Is STA120DJ13TR suitable for high-power applications? A: No, it is not recommended for high-power applications due to its limited maximum output current.
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