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IC REG BUCK ADJ 1.8A 10DFN
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #LTC3568EDD#TRPBF
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Ficha Técnica LTC3568EDD#TRPBF DataSheet
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.25V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min / Fixed) | 0.8V |
| Voltage - Output (Max) | 5V |
| Current - Output | 1.8A |
| Frequency - Switching | Up to 4MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 10-WFDFN Exposed Pad |
| Supplier Device Package | 10-DFN (3x3) |
| Base Product Number | LTC3568 |
Visão Geral
Description
Key features include a wide input voltage range (typically 2.5V to 5.5V), high efficiency (up to 95%), programmable output voltage, and adjustable current limits. The device is equipped with built-in protection mechanisms, such as overtemperature and overcurrent protection, ensuring reliability in various applications.
The LTC3568EDD#TRPBF operates in both continuous and discontinuous modes, allowing for optimized performance under different load conditions. Its small package size (3mm x 3mm) makes it ideal for space-constrained designs, such as wearables and IoT devices.
Overall, the LTC3568EDD#TRPBF is valuable for engineers looking for versatile power management solutions in compact electronic designs.
Equivalent
Features
1. Input Voltage Range: Operates from 4.5V to 14V, making it suitable for various power sources.
2. Charging Current: Adjustable charge current up to 2A, providing flexibility for different battery sizes.
3. High Efficiency: Up to 95% efficiency during operation, which helps extend battery life.
4. Integrated MOSFETs: Reduces the need for external components, simplifying design and saving space.
5. Thermal Regulation: Built-in thermal regulation protects the device during overheating conditions.
6. Programmable Charge Timer: Allows setting a maximum charge time to prevent overcharging.
7. LED Indicators: Integrated status indicators for charging and fault conditions.
8. Protection Features: Includes overvoltage protection, short-circuit protection, and reverse battery protection.
These features make the LTC3568EDD#TRPBF suitable for portable applications requiring efficient and safe battery charging management.
Pinout
- VIN: Input Voltage
- SW: Switch Node
- GND: Ground
- VOUT: Output Voltage
- COMP: Compensation Network
- FB: Feedback Voltage
- MODE: Operation Mode Selection
- SENSE+ / SENSE-: Current Sensing for Monitoring
The LTC3568 is optimized for battery-powered devices, providing efficient power conversion and enabling various output voltage configurations.
Manufacturer
Application
1. Smartphones and Tablets: Efficiently manages charging and power distribution.
2. Wearable Devices: Supports low power requirements and compact designs.
3. Wireless Sensors: Provides energy management for remote devices.
4. IoT Devices: Ensures optimal battery life and performance in connected applications.
5. Portable Medical Devices: Delivers reliable power management in medical technology.
Its features support lithium-ion battery charging, low quiescent current operation, and multiple output configurations, making it versatile for various battery-operated systems.