LT3420EDD#PBF
Product Overview
Category
LT3420EDD#PBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.
Use
This IC is primarily used for regulating and controlling power in various electronic devices and systems.
Characteristics
- High efficiency voltage regulator
- Wide input voltage range
- Low dropout voltage
- Adjustable output voltage
- Current limit protection
- Thermal shutdown protection
Package
LT3420EDD#PBF is available in a small form factor 8-pin DFN (Dual Flat No-Lead) package.
Essence
The essence of LT3420EDD#PBF lies in its ability to efficiently regulate and control power supply voltages, ensuring stable and reliable operation of electronic devices.
Packaging/Quantity
This IC is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of LT3420EDD#PBF units. The exact quantity may vary depending on the manufacturer's specifications.
Specifications
- Input Voltage Range: 2.5V to 20V
- Output Voltage Range: 1.24V to 20V
- Maximum Output Current: 600mA
- Dropout Voltage: 300mV at 600mA
- Quiescent Current: 40µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- VIN: Input voltage pin
- GND: Ground reference pin
- FB: Feedback pin for setting the output voltage
- EN: Enable pin for turning the IC on/off
- SW: Switching node pin for connecting the external inductor
- PGND: Power ground pin
- VOUT: Output voltage pin
- LX: Inductor connection pin
Functional Features
- Wide input voltage range allows for versatile applications
- Adjustable output voltage provides flexibility in different system requirements
- Current limit protection prevents excessive current flow, protecting the IC and connected devices
- Thermal shutdown protection safeguards against overheating, ensuring long-term reliability
Advantages and Disadvantages
Advantages
- High efficiency power regulation
- Compact form factor
- Wide input voltage range
- Adjustable output voltage
- Current limit and thermal shutdown protection
Disadvantages
- Limited maximum output current (600mA)
- Requires an external inductor for operation
Working Principles
LT3420EDD#PBF operates as a step-down voltage regulator. It uses a switching mechanism to efficiently convert the input voltage to the desired output voltage. The feedback pin (FB) is used to set the output voltage, while the enable pin (EN) controls the on/off state of the IC.
Detailed Application Field Plans
LT3420EDD#PBF finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable electronics - Industrial control systems - Automotive electronics - Communication equipment
Detailed and Complete Alternative Models
- LT3430EDD#PBF: Similar to LT3420EDD#PBF with higher maximum output current (800mA)
- LT3410EDD#PBF: Similar to LT3420EDD#PBF with lower maximum output current (400mA)
- LT3440EDD#PBF: Similar to LT3420EDD#PBF with additional features such as adjustable frequency and synchronization capability
These alternative models provide options with varying specifications to suit different application requirements.
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10 pirs û bersivên hevpar ên têkildarî sepana LT3420EDD#PBF di çareseriyên teknîkî de navnîş bikin
Sure! Here are 10 common questions and answers related to the application of LT3420EDD#PBF in technical solutions:
Q: What is the LT3420EDD#PBF? A: The LT3420EDD#PBF is a high-efficiency, low-quiescent current step-up DC/DC converter.
Q: What is the input voltage range of the LT3420EDD#PBF? A: The input voltage range is from 2.5V to 20V.
Q: What is the output voltage range of the LT3420EDD#PBF? A: The output voltage range is from 2.8V to 20V.
Q: What is the maximum output current of the LT3420EDD#PBF? A: The maximum output current is 1.5A.
Q: Can the LT3420EDD#PBF be used for battery-powered applications? A: Yes, the LT3420EDD#PBF is suitable for battery-powered applications due to its low quiescent current.
Q: Does the LT3420EDD#PBF have built-in protection features? A: Yes, it has built-in features like overvoltage protection, thermal shutdown, and short-circuit protection.
Q: What type of package does the LT3420EDD#PBF come in? A: It comes in a 12-pin DFN (Dual Flat No-Lead) package.
Q: Can the LT3420EDD#PBF operate in a wide temperature range? A: Yes, it can operate in a temperature range of -40°C to 125°C.
Q: What are some typical applications of the LT3420EDD#PBF? A: It is commonly used in portable devices, battery-powered systems, and industrial applications.
Q: Is there any evaluation board available for the LT3420EDD#PBF? A: Yes, Linear Technology (now part of Analog Devices) provides an evaluation board for the LT3420EDD#PBF, which can help with testing and prototyping.
Please note that the answers provided here are general and may vary depending on specific application requirements.