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LT3029IDE#PBF
IC REG LINEAR POS ADJ 16DFN
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- 資料表 LT3029IDE#PBF DataSheet
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規格
| Package | Tube |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 2 |
| Voltage-Input(Max) | 20V |
| Voltage-Output(Min/Fixed) | 1.215V |
| Voltage-Output(Max) | 19.5V |
| VoltageDropout(Max) | 0.46V @ 500mA, 0.46V @ 500mA |
| Current-Output | 500mA, 500mA |
| PSRR | 67dB (120Hz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 16-WFDFN Exposed Pad |
概述
Description
The LT3029IDE#PBF is a dual micropower low dropout (LDO) linear regulator designed by Analog Devices, Inc. It is designed to operate with an input voltage range from 1.8V to 20V, and it provides two independent adjustable outputs ranging from 1.22V to 20V. Each of the regulator outputs can deliver up to 500mA of current, making it suitable for applications requiring moderate power levels.
Key features of the LT3029IDE#PBF include low quiescent current, low output voltage noise, and high ripple rejection, which make it ideal for use in battery-powered and noise-sensitive applications. The device also features short-circuit and thermal-overload protection, enhancing reliability and robustness in various environments.
It is commonly used in applications such as industrial equipment, telecommunications, and consumer electronics due to its compact package and high performance. The LT3029IDE#PBF comes in a thermally enhanced 16-lead DFN package, allowing for efficient heat dissipation. Overall, it is a versatile and reliable choice for designers looking to implement dual-output voltage regulation in their circuits.
Key features of the LT3029IDE#PBF include low quiescent current, low output voltage noise, and high ripple rejection, which make it ideal for use in battery-powered and noise-sensitive applications. The device also features short-circuit and thermal-overload protection, enhancing reliability and robustness in various environments.
It is commonly used in applications such as industrial equipment, telecommunications, and consumer electronics due to its compact package and high performance. The LT3029IDE#PBF comes in a thermally enhanced 16-lead DFN package, allowing for efficient heat dissipation. Overall, it is a versatile and reliable choice for designers looking to implement dual-output voltage regulation in their circuits.
Features
The LT3029IDE#PBF is a dual-channel, low-dropout (LDO) linear regulator designed by Analog Devices, under the Linear Technology brand. Here are some key features:
1. Dual Output: It provides two independently controlled outputs, each capable of delivering up to 500mA.
2. Low Dropout Voltage: The device features a low dropout voltage of 300mV at full load, enhancing efficiency.
3. Wide Input Voltage Range: It accepts input voltages ranging from 1.8V to 20V, making it versatile for various applications.
4. Adjustable Output: The outputs are adjustable, typically between 1.2V to 19.5V, using external resistors.
5. Low Noise: It boasts a low output noise level of 20μVRMS over 10Hz to 100kHz, suitable for noise-sensitive applications.
6. Current Limit and Thermal Protection: The LDO includes current limiting and thermal shutdown features for protection against overload conditions.
7. Power Good Indicator: Each output channel has a power good signal, indicating when the output is in regulation.
8. Compact Package: It is available in a 16-lead thermally-enhanced DFN package.
These features make the LT3029IDE#PBF suitable for applications requiring dual power supplies with low noise and efficient power regulation.
1. Dual Output: It provides two independently controlled outputs, each capable of delivering up to 500mA.
2. Low Dropout Voltage: The device features a low dropout voltage of 300mV at full load, enhancing efficiency.
3. Wide Input Voltage Range: It accepts input voltages ranging from 1.8V to 20V, making it versatile for various applications.
4. Adjustable Output: The outputs are adjustable, typically between 1.2V to 19.5V, using external resistors.
5. Low Noise: It boasts a low output noise level of 20μVRMS over 10Hz to 100kHz, suitable for noise-sensitive applications.
6. Current Limit and Thermal Protection: The LDO includes current limiting and thermal shutdown features for protection against overload conditions.
7. Power Good Indicator: Each output channel has a power good signal, indicating when the output is in regulation.
8. Compact Package: It is available in a 16-lead thermally-enhanced DFN package.
These features make the LT3029IDE#PBF suitable for applications requiring dual power supplies with low noise and efficient power regulation.
Package
The LT3029IDE#PBF is a dual low dropout (LDO) linear regulator IC from Analog Devices. It comes in a 16-lead, thermally enhanced DFN (Dual Flat No-Lead) package, which is designed for efficient heat dissipation and compactness.
Pinout
The LT3029IDE#PBF is a dual low-dropout (LDO) linear regulator manufactured by Analog Devices. It comes in a 14-lead TSSOP (Thin Shrink Small Outline Package) with an exposed pad, which aids in thermal management. The device features two independent LDO regulators, each capable of delivering up to 500 mA of output current. It is designed for applications that require low noise and high power supply rejection ratio.
The pin functions generally include input voltage pins, output voltage pins, ground, enable/shutdown control for each channel, and feedback pins for setting the output voltage. It might also have pins related to thermal management and current limiting, depending on specific configuration and application needs. The exposed pad is typically connected to ground to help dissipate heat.
For precise pin assignments and functions, it is recommended to consult the official datasheet provided by Analog Devices, as it contains detailed information regarding the pin configuration and application notes.
The pin functions generally include input voltage pins, output voltage pins, ground, enable/shutdown control for each channel, and feedback pins for setting the output voltage. It might also have pins related to thermal management and current limiting, depending on specific configuration and application needs. The exposed pad is typically connected to ground to help dissipate heat.
For precise pin assignments and functions, it is recommended to consult the official datasheet provided by Analog Devices, as it contains detailed information regarding the pin configuration and application notes.
Manufacturer
The LT3029IDE#PBF is manufactured by Analog Devices, Inc. Analog Devices is a global semiconductor company that specializes in designing and manufacturing analog, mixed-signal, and digital signal processing integrated circuits. The company provides products and solutions for a wide range of applications, including industrial automation, automotive, consumer electronics, communications, and healthcare. Founded in 1965, Analog Devices is known for its high-performance products and commitment to innovation in the field of electronics and technology.
Application
The LT3029IDE#PBF is a dual, low-dropout (LDO) linear voltage regulator. Its application areas include powering sensitive electronics in telecommunications, medical devices, and industrial systems. It is suitable for situations requiring low noise, high-precision voltage regulation, and efficient power management. The dual-output feature makes it ideal for applications needing multiple voltage rails, like microcontrollers and FPGAs. Its compact design and high PSRR (Power Supply Rejection Ratio) make it useful in battery-powered and portable devices.
Equivalent
The LT3029IDE#PBF is a dual 500mA low dropout (LDO) regulator. Equivalent products from other manufacturers include the TPS7A8300 from Texas Instruments, the ADP3339 from Analog Devices, and the NCP702 from ON Semiconductor. It’s important to compare specific features like dropout voltage, input voltage range, output noise, and packaging to ensure compatibility. Always consult the datasheets to confirm specific requirements are met.
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