Hình ảnh chỉ để tham khảo
LT1615ES5#TRPBF
+BOMIC REG BST SEPIC ADJ 0.3A TSOT23
-
Nhà sản xuấtCông ty Analog Devices Inc.
-
Ông. Phần #LT1615ES5#TRPBF
-
Bảng dữ liệu LT1615ES5#TRPBF DataSheet
-
Gói SOT-23-5
-
Có sẵn3795
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 | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Up, Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Boost, SEPIC |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 1V |
| Voltage - Input (Max) | 15V |
| Voltage - Output (Min/Fixed) | 1.23V |
| Voltage - Output (Max) | 34V |
| Current - Output | 300mA (Switch) |
| Synchronous Rectifier | No |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount |
Tổng quan
Description
The device is suitable for battery-powered applications due to its low shutdown current of less than 1µA, which helps conserve power when the device is not in use. The LT1615ES5#TRPBF also features current limiting and thermal shutdown to protect against overload conditions. Its compact size and high performance make it ideal for powering applications like OLED displays, CCD bias, or portable devices that require efficient voltage boosting.
Equivalent
1. MAX1674/1675/1676 from Maxim Integrated: Similar step-up DC-DC converters.
2. TPS61070/71/72 from Texas Instruments: Efficient boost converters with similar voltage range.
3. NCP1402 from ON Semiconductor: Low-power step-up DC-DC converter.
Ensure compatibility by checking specific electrical characteristics and package configurations.
Features
1. Input Voltage Range: The device operates with input voltages ranging from 1.2V to 15V.
2. Output Voltage: It can generate output voltages up to 34V, making it suitable for boosting low voltage inputs to higher levels.
3. High Efficiency: Optimized for high-efficiency performance across a wide load range.
4. Switching Frequency: Operates at a fixed frequency of 1.4MHz, allowing for the use of small external components.
5. Current Mode Control: Ensures excellent line and load regulation.
6. Compact Package: Comes in a space-saving 5-lead SOT-23 package.
7. Low Shutdown Current: Features a low shutdown current of less than 1µA, conserving battery life in portable applications.
8. Protection Features: Includes features like over-temperature protection to enhance reliability.
This combination of features makes the LT1615ES5#TRPBF suitable for battery-powered devices and applications requiring efficient voltage conversion in a small form factor.
Pinout
1. SW (Pin 1): This pin is connected to the inductor and the internal switch. It is the switching node through which the inductor current flows.
2. GND (Pin 2): Ground pin and is the return path for the circuit.
3. FB (Pin 3): The Feedback pin is used to set the output voltage. Connect it to a resistor divider network from the output.
4. SHDN (Pin 4): The Shutdown pin is used to enable or disable the converter. Pulling it low puts the device in shutdown mode with low quiescent current.
5. VIN (Pin 5): This pin is the input voltage supply pin for the device.
The LT1615 is designed for applications where small size and high efficiency are important, delivering output voltages up to 34V with an input range of 1.2V to 15V.