BD3861FS-E2
Overview
- Category: Integrated Circuit (IC)
- Use: Power Management
- Characteristics: High efficiency, compact size
- Package: FSOP-8
- Essence: Voltage Regulator
- Packaging/Quantity: Tape & Reel, 3000 units per reel
Specifications and Parameters
- Input Voltage Range: 2.7V to 5.5V
- Output Voltage Range: 0.8V to 3.6V
- Maximum Output Current: 1.5A
- Dropout Voltage: 200mV at 1A
- Quiescent Current: 60μA
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The BD3861FS-E2 has the following pin configuration:
| Pin Name | Description | |----------|-------------| | VIN | Input voltage | | GND | Ground | | EN | Enable control | | FB | Feedback voltage | | VOUT | Output voltage | | SS | Soft-start capacitor | | PG | Power good indicator | | BST | Bootstrap capacitor |
Functional Characteristics
- Efficient voltage regulation
- Overcurrent protection
- Thermal shutdown protection
- Soft-start function
- Power good indication
Advantages
- High efficiency
- Compact size
- Wide input voltage range
- Low dropout voltage
- Excellent load and line regulation
Disadvantages
- Limited maximum output current
- Restricted operating temperature range
Applicable Range of Products
The BD3861FS-E2 is suitable for various applications that require efficient power management, such as portable electronic devices, battery-powered systems, and low-power microcontrollers.
Working Principles
The BD3861FS-E2 is a voltage regulator IC that takes an input voltage within the specified range and provides a stable output voltage. It achieves this by regulating the voltage difference between the input and output, ensuring a constant output voltage regardless of changes in the input voltage or load conditions.
Detailed Application Field Plans
The BD3861FS-E2 can be used in the following application fields: 1. Mobile phones and smartphones 2. Tablets and laptops 3. Wearable devices 4. Portable gaming consoles 5. IoT devices
Detailed Alternative Models
Some alternative models to the BD3861FS-E2 include: - BD3871FS-E2 - BD3881FS-E2 - BD3891FS-E2 - BD3901FS-E2 - BD3911FS-E2
5 Common Technical Questions and Answers
Q: What is the maximum output current of the BD3861FS-E2? A: The maximum output current is 1.5A.
Q: What is the operating temperature range of the BD3861FS-E2? A: The operating temperature range is -40°C to +85°C.
Q: Does the BD3861FS-E2 have overcurrent protection? A: Yes, it has overcurrent protection.
Q: What is the dropout voltage of the BD3861FS-E2 at 1A? A: The dropout voltage is 200mV at 1A.
Q: What is the quiescent current of the BD3861FS-E2? A: The quiescent current is 60μA.
This concludes the encyclopedia entry for the BD3861FS-E2.