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MCP16251T-I/CH
+BOMIC REG BOOST ADJ 100MA SOT23-6
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メーカーマイクロチップ・テクノロジー
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メーカー品番 #MCP16251T-I/CH
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データシート MCP16251T-I/CH DataSheet
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パッケージ SOT-23-6
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在庫状況1557
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Up |
| Output Configuration | Positive |
| Topology | Boost |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 0.82V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 100mA (Switch) |
| Frequency - Switching | 500kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TJ) |
| Mounting Type | Surface Mount |
概要
Description
Key features include a wide input voltage range, typically from 0.35V to 5.5V, and an output voltage range up to 5.5V, with a maximum output current capability of several hundred milliamps depending on the input voltage. The MCP16251T-I/CH is characterized by its low quiescent current, which helps extend battery life in portable applications.
Additional features include automatic PFM/PWM mode switching, which optimizes efficiency across various loads, and internal protection mechanisms such as over-temperature and short-circuit protection. The chip is typically offered in compact, thermally efficient packages, making it suitable for space-constrained designs. This device is commonly used in applications such as wearable electronics, remote sensors, and other portable devices requiring efficient voltage boosting.
Equivalent
Features
1. Input Voltage Range: Operates from 0.35V to 5.5V, making it versatile for various battery types.
2. Output Voltage: Adjustable output voltage range from 2.0V to 5.5V, catering to different applications.
3. Efficiency: Offers up to 96% efficiency, crucial for extending battery life.
4. Quiescent Current: Ultra-low quiescent current of 19 µA during operation helps minimize power consumption.
5. Startup Voltage: Capable of starting up at a low voltage of 0.65V, ideal for single-cell battery applications.
6. Protection: Includes features like undervoltage lockout, over-temperature protection, and output short-circuit protection.
7. Package: Available in a compact SOT-23-6 package, suitable for space-constrained designs.
Overall, the MCP16251T-I/CH is an excellent choice for low-power, portable electronic devices requiring efficient voltage boosting.
Pinout
1. VIN: Input voltage pin where the supply voltage is applied.
2. GND: Ground pin for the device's return path.
3. EN: Enable pin to turn the device on or off; logic high enables the converter.
4. VOUT: Output voltage pin that delivers the boosted output voltage.
5. SW: Switch pin connected to the inductor for energy storage and transfer.
6. FB: Feedback pin used to regulate the output voltage by comparing it to an internal reference.
The MCP16251T-I/CH is ideal for battery-powered applications due to its high efficiency and low quiescent current. It supports a wide input voltage range and maintains a regulated output, making it suitable for powering devices from batteries or low-voltage sources.
Manufacturer
Application
1. Portable Electronics: Powers devices such as wearable tech, fitness trackers, and wireless sensors.
2. Consumer Electronics: Suitable for powering gadgets like digital cameras, gaming controllers, and remote controls.
3. Industrial Applications: Used in low-power RF communication systems and IoT devices.
4. Medical Devices: Powers low-power portable medical equipment.
5. Energy Harvesting: Converts low-level energy inputs to usable power for small electronic applications.
Its efficiency in low-voltage operations makes it ideal for extending battery life in various low-power applications.