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, Flyback, SEPIC |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.45V |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 2.45V |
| Voltage - Output (Max) | 36V (Switch) |
| Current - Output | 1A (Switch) |
| Frequency - Switching | 2.2MHz |
| Synchronous Rectifier | No |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount |
概述
Description
The LT1930AES5#TRPBF is a high-efficiency, step-up DC/DC converter designed by Analog Devices (previously Linear Technology). It features a fixed 1.2MHz switching frequency, allowing for the use of small capacitors and inductors, making it ideal for compact applications. The device can operate from an input voltage as low as 1V and provides output voltages up to 34V. It is capable of delivering up to 2W of power.
Housed in a 5-lead SOT-23 package, the LT1930AES5#TRPBF is optimized for small form factors. It includes features such as internal soft-start, anti-ringing control, and over-current protection, enhancing performance and reliability. The low shutdown current of less than 1µA ensures minimal battery drain in portable devices.
This converter is commonly used in applications like LCD bias supplies, OLED power supplies, and various handheld devices. Its robust design, combined with high efficiency and compact size, makes it suitable for battery-powered and space-constrained electronic devices.
Housed in a 5-lead SOT-23 package, the LT1930AES5#TRPBF is optimized for small form factors. It includes features such as internal soft-start, anti-ringing control, and over-current protection, enhancing performance and reliability. The low shutdown current of less than 1µA ensures minimal battery drain in portable devices.
This converter is commonly used in applications like LCD bias supplies, OLED power supplies, and various handheld devices. Its robust design, combined with high efficiency and compact size, makes it suitable for battery-powered and space-constrained electronic devices.
Equivalent
The LT1930AES5#TRPBF is a step-up DC/DC converter from Analog Devices. Equivalent products from other manufacturers include:
1. Microchip Technology's MCP1640: A boost converter with similar input and output voltage range.
2. Texas Instruments' TPS61097A-33: A boost converter with low quiescent current.
3. Diodes Incorporated's AP3012: A high-efficiency step-up converter.
Ensure to verify electrical specifications, pin compatibility, and thermal performance for direct replacement.
1. Microchip Technology's MCP1640: A boost converter with similar input and output voltage range.
2. Texas Instruments' TPS61097A-33: A boost converter with low quiescent current.
3. Diodes Incorporated's AP3012: A high-efficiency step-up converter.
Ensure to verify electrical specifications, pin compatibility, and thermal performance for direct replacement.
Features
The LT1930AES5#TRPBF is a high-performance DC-DC step-up converter from Analog Devices. Key features include:
1. Compact Package: It comes in a 5-lead SOT-23 package, making it suitable for space-constrained applications.
2. High Efficiency: It operates at high efficiency across a wide range of load conditions, optimized for powering portable devices.
3. Wide Input Voltage Range: The device supports an input voltage range from 1.2V to 10V, allowing compatibility with various power sources.
4. Adjustable Output Voltage: It provides an adjustable output voltage, which can be set via external resistors to meet specific application requirements.
5. High Switching Frequency: This converter operates at a high switching frequency of 1.2MHz, which helps minimize external component size and overall solution footprint.
6. Low Quiescent Current: The LT1930AES5#TRPBF features low quiescent current, enhancing battery life in portable applications.
7. Protection Features: It includes built-in protection mechanisms such as current limiting and thermal shutdown to enhance reliability.
These features make the LT1930AES5#TRPBF suitable for powering LED drivers, portable devices, and other battery-operated equipment.
1. Compact Package: It comes in a 5-lead SOT-23 package, making it suitable for space-constrained applications.
2. High Efficiency: It operates at high efficiency across a wide range of load conditions, optimized for powering portable devices.
3. Wide Input Voltage Range: The device supports an input voltage range from 1.2V to 10V, allowing compatibility with various power sources.
4. Adjustable Output Voltage: It provides an adjustable output voltage, which can be set via external resistors to meet specific application requirements.
5. High Switching Frequency: This converter operates at a high switching frequency of 1.2MHz, which helps minimize external component size and overall solution footprint.
6. Low Quiescent Current: The LT1930AES5#TRPBF features low quiescent current, enhancing battery life in portable applications.
7. Protection Features: It includes built-in protection mechanisms such as current limiting and thermal shutdown to enhance reliability.
These features make the LT1930AES5#TRPBF suitable for powering LED drivers, portable devices, and other battery-operated equipment.
Pinout
The LT1930AES5#TRPBF is a step-up DC/DC converter manufactured by Analog Devices, previously Linear Technology. It comes in a TSOT-23 package, which has a total pin count of 5. Here’s a brief overview of its pins and functions:
1. SW (Pin 1): This is the switch pin where the inductor connects, and it handles the switching action for the DC/DC conversion.
2. GND (Pin 2): Ground pin, used as the reference point for the converter.
3. FB (Pin 3): The feedback pin is used to set the output voltage. A resistor divider from the output to this pin sets the output voltage.
4. SHDN (Pin 4): Shutdown pin, used to enable or disable the converter. Bringing this pin low puts the converter in shutdown mode, reducing the quiescent current.
5. VIN (Pin 5): The input voltage pin, where the input power supply is connected.
The LT1930AES5#TRPBF is primarily used in applications requiring a boost in voltage, such as powering portable devices from a single-cell battery.
1. SW (Pin 1): This is the switch pin where the inductor connects, and it handles the switching action for the DC/DC conversion.
2. GND (Pin 2): Ground pin, used as the reference point for the converter.
3. FB (Pin 3): The feedback pin is used to set the output voltage. A resistor divider from the output to this pin sets the output voltage.
4. SHDN (Pin 4): Shutdown pin, used to enable or disable the converter. Bringing this pin low puts the converter in shutdown mode, reducing the quiescent current.
5. VIN (Pin 5): The input voltage pin, where the input power supply is connected.
The LT1930AES5#TRPBF is primarily used in applications requiring a boost in voltage, such as powering portable devices from a single-cell battery.
Manufacturer
The manufacturer of the LT1930AES5#TRPBF is Analog Devices, Inc. Analog Devices is a multinational semiconductor company that designs, manufactures, and markets a broad portfolio of products, including analog, mixed-signal, and digital signal processing (DSP) integrated circuits. These products are used in various applications across multiple industries such as automotive, communications, consumer electronics, healthcare, and industrial sectors. The company is known for its high-performance analog technology and serves as a key supplier of components that enhance the efficiency, accuracy, and performance of electronic devices and systems.
Application
The LT1930AES5#TRPBF is a high-efficiency, step-up DC/DC converter. Its application areas include powering LED backlights, OLED displays, and other portable electronic devices. It is also used in battery-powered equipment where space and efficiency are critical, such as handheld medical devices, digital cameras, and wireless communication equipment. Its compact size and the ability to operate from a low input voltage make it ideal for boosting lower voltage batteries to higher operating voltages required by various electronic circuits.
Package
The LT1930AES5#TRPBF is a component supplied in a SOT-23-5 package type. This is a small, surface-mount package with 5 pins, commonly used for compact electronic applications.