LT3471EDD
IC regulator with multiple configurations for inverted adjustable output in a 10-DFN package
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Part Number : LT3471EDD
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Package/Case : DFN-10
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Brands : Analog Devices Inc.
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Components Categories : Voltage Regulators - DC DC Switching Regulators
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Datesheet : LT3471EDD DataSheet (PDF)
Overview of LT3471EDD
The LT3471EDD is a high-efficiency, low-noise step-down DC-DC converter manufactured by Linear Technology (now part of Analog Devices). It operates over an input voltage range of 2.25V to 16V and can deliver up to 1A of output current. The device utilizes a constant frequency, current mode architecture to provide fast transient response and stable operation across a wide range of load conditions. Its integrated low RDS(ON) N-channel switch ensures high efficiency operation. The LT3471EDD offers adjustable output voltage via an external resistor divider and features a fixed frequency oscillator, programmable soft-start, and thermal shutdown protection. The device is housed in a 10-lead DFN package, making it suitable for compact designs in various applications such as industrial, automotive, and portable electronics. Its versatile features and compact form factor make it an ideal choice for power supply designs where efficiency, flexibility, and reliability are crucial
Key Features
- Wide input voltage range
- High efficiency synchronous operation
- True output disconnect during shutdown
- Low dropout operation: 100% duty cycle is possible
- Short-circuit protection
- Thermal shutdown
- Fixed frequency: 1MHz
- Low ripple and noise: 20μVrms
- Small 10-lead DFN package
Application
- Portable electronic devices
- Industrial applications
- Automotive systems
- LED lighting systems
- Medical devices
- Telecommunications equipment
- Battery-powered devices
- Power management systems
- Solar-powered devices
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category | Switching Voltage Regulators | RoHS | No -RoHS Version Available |
Mounting Style | SMD/SMT | Package / Case | DFN-10 |
Topology | Boost, Inverting | Output Voltage | 40 V |
Output Current | 1.3 A | Number of Outputs | 2 Output |
Input Voltage, Min | 2.4 V | Input Voltage, Max | 16 V |
Switching Frequency | 1.2 MHz | Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature | + 85 C | Series | LT3471 |
Brand | Analog Devices | Operating Supply Current | 2.4 mA |
Product Type | Switching Voltage Regulators | Subcategory | PMIC - Power Management ICs |
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