Hình ảnh chỉ để tham khảo
LTC3545EUD-1#PBF
+BOMIC REG BUCK ADJ 800MA TRPL 16QFN
-
Nhà sản xuấtCông ty Analog Devices Inc.
-
Ông. Phần #LTC3545EUD-1#PBF
-
Bảng dữ liệu LTC3545EUD-1#PBF DataSheet
-
Gói QFN-16
-
Có sẵn1406
365 Đảm bảo chất lượng ngày
7*24 giờ dịch vụ quarantee
90-Bảo hành sau bán hàng ngày
Bảo hành sản phẩm chính xác
Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tube |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 3 |
| Voltage - Input (Min) | 2.25V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 800mA |
| Frequency - Switching | 2.25MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Tổng quan
Description
Key features include a user-selectable mode for Burst Mode® operation, which enhances efficiency at light loads, and a current mode operation for excellent line and load transient response. The LTC3545EUD-1#PBF also offers over-temperature and short-circuit protection. It comes in a 10-lead 3mm × 3mm DFN package, which optimizes thermal performance and board space. This device is designed to deliver reliable performance while maintaining low noise and ripple, making it ideal for sensitive electronic environments.
Equivalent
1. Texas Instruments TPS65251 - Triple-synchronous step-down converter.
2. Maxim Integrated MAX15062 - Triple-output step-down regulator.
3. Analog Devices ADP5135 - Triple-output DC-DC converter.
4. Microchip MCP16311 - Triple-output step-down regulator.
Ensure voltage, current, and other specifications match your requirements when selecting an alternative.
Features
1. Triple Output: Provides three independent outputs to power multiple system components.
2. High Efficiency: Delivers up to 95% efficiency, optimizing power usage.
3. Compact Package: Available in a 16-lead (5mm x 3mm) DFN package, suitable for space-constrained applications.
4. Wide Input Voltage Range: Supports an input range from 2.25V to 5.5V, making it compatible with single-cell lithium-ion batteries and other power sources.
5. Adjustable Output Voltage: Allows for precise voltage adjustments to meet specific application requirements.
6. Low Quiescent Current: Minimizes power consumption in low-load and standby conditions.
7. Fast Transient Response: Responds quickly to changes in load conditions, maintaining stable output.
8. Short-Circuit and Thermal Protection: Ensures safety and reliability under fault conditions.
9. Synchronization Capability: Enables frequency synchronization for noise-sensitive applications.
These features make the LTC3545EUD-1#PBF suitable for portable electronics, communications equipment, and other applications requiring efficient power management.
Pinout
Its function is to provide three independent output voltages from a single input voltage source, typically used for applications requiring multiple low voltage outputs from a higher voltage input, such as battery-powered devices, portable instruments, and distributed power systems. Each regulator channel can deliver up to 800mA of output current, making it suitable for powering different components with varying voltage requirements within a compact form factor.