LT3510IFE#PBF

Product Overview

Category

LT3510IFE#PBF belongs to the category of integrated circuits (ICs).

Use

The LT3510IFE#PBF is a high voltage, current mode step-down DC/DC converter. It is designed for use in various applications that require efficient power conversion.

Characteristics

• High voltage input range: The LT3510IFE#PBF can accept input voltages ranging from 3V to 30V.
• Current mode control: It utilizes current mode control architecture for stable and reliable operation.
• Adjustable output voltage: The output voltage can be adjusted using external resistors.
• Low quiescent current: The device features low quiescent current, making it suitable for battery-powered applications.
• Internal compensation: The LT3510IFE#PBF includes internal compensation circuitry, simplifying the design process.
• Small package size: It is available in a small 16-lead TSSOP package.

Packaging/Quantity

The LT3510IFE#PBF is typically packaged in reels or tubes, containing a specified quantity of units per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 3V to 30V
• Output Voltage Range: Adjustable (based on external resistors)
• Maximum Output Current: 1.5A
• Switching Frequency: 500kHz
• Quiescent Current: 80μA
• Operating Temperature Range: -40°C to 125°C
• Package Type: 16-Lead TSSOP

Detailed Pin Configuration

The LT3510IFE#PBF has 16 pins arranged as follows:

1. VIN: Input voltage pin
2. SW: Switch node connection
3. GND: Ground reference
4. FB: Feedback pin for output voltage regulation
5. SS: Soft-start pin for controlling the startup time
6. VCC: Supply voltage for internal circuitry
7. SYNC: Synchronization input for external clock
8. RT/CLKOUT: External resistor connection for setting switching frequency or CLKOUT pin for synchronizing other devices
9. CLKIN: Clock input for synchronization
10. AGND: Analog ground reference
11. PGND: Power ground reference
12. BST: Boost capacitor connection
13. LX: Inductor connection
14. SW: Switch node connection
15. VCC: Supply voltage for internal circuitry
16. VIN: Input voltage pin

Functional Features

• High Efficiency: The LT3510IFE#PBF offers high efficiency due to its current mode control architecture and low quiescent current.
• Wide Input Voltage Range: It can handle a wide range of input voltages, making it suitable for various applications.
• Adjustable Output Voltage: The output voltage can be easily adjusted using external resistors.
• Internal Compensation: The device includes internal compensation circuitry, simplifying the design process.
• Synchronization Capability: The LT3510IFE#PBF can be synchronized with an external clock signal for precise timing.

Advantages and Disadvantages

Advantages

• High efficiency power conversion
• Wide input voltage range
• Adjustable output voltage
• Internal compensation for simplified design
• Synchronization capability for precise timing

Disadvantages

• Limited maximum output current (1.5A)

Working Principles

The LT3510IFE#PBF operates as a step-down DC/DC converter using a current mode control architecture. It regulates the output voltage by adjusting the duty cycle of the internal switch. The device continuously monitors the inductor current and adjusts the switch on-time accordingly to maintain stable output voltage.

Detailed Application Field Plans

The LT3510IFE#PBF can be used in various applications, including but not limited to: - Battery-powered devices - Industrial equipment - Automotive electronics - Telecommunications systems - Power supply modules

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LT3510IFE#PBF include: - LT3511: Similar step-down DC/DC converter with higher maximum output current (2.5A) - LT3512: Step-down DC/DC converter with additional features such as adjustable soft-start and power good signal - LT3513: High voltage step-down DC/DC converter with integrated boost diode

These alternative models provide options for different requirements and specifications.

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