規格
| 屬性 | 價值 |
| 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 |
概述
Description
The LT1615ES5#TRPBF is a high-efficiency step-up DC/DC converter manufactured by Analog Devices under the Linear Technology brand. Housed in a compact SOT-23-5 package, this device is designed for applications requiring the conversion of a low-voltage input to a higher output voltage. Key features include a wide input voltage range of 1.2V to 15V and an ability to deliver output voltages up to 34V. It operates in a constant frequency mode, typically around 1.4 MHz, allowing the use of tiny, low-cost capacitors and inductors while maintaining high efficiency.
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.
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
The LT1615ES5#TRPBF is a low-power DC-DC step-up converter from Linear Technology (now part of Analog Devices). Equivalent products include:
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.
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
The LT1615ES5#TRPBF is a step-up DC/DC converter manufactured by Analog Devices, under the Linear Technology brand. It is designed for applications where compact size and high efficiency are crucial. Key features include:
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.
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
The LT1615ES5#TRPBF is a high-efficiency boost converter manufactured by Analog Devices. It comes in a 5-pin SOT-23 package. Here’s a brief overview of its pin functions:
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.
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.
Manufacturer
The manufacturer of the LT1615ES5#TRPBF is Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design, manufacture, and marketing of a broad range of integrated circuits (ICs) used in analog and digital signal processing applications. These products are utilized in various industries, including communications, industrial automation, automotive, healthcare, and consumer electronics. Analog Devices is known for its expertise in high-performance analog technology and innovation in areas such as data conversion, signal conditioning, and power management.
Application
The LT1615ES5#TRPBF is a high-efficiency, boost DC/DC converter. Its application areas include small, battery-powered devices needing voltage step-up, such as portable electronics, handheld devices, and wearable technology. It is also used in systems requiring efficient power conversion with limited space, making it suitable for compact battery-powered applications. Additionally, it can be employed in LED drivers, LCD bias supplies, and other applications where a stable and reliable voltage boost is necessary. Its compact size and low quiescent current make it ideal for low-power and space-sensitive designs.
Package
The LT1615ES5#TRPBF is packaged in a 5-lead SOT-23 form factor. This package type is compact and commonly used for small, surface-mount applications.
