LTC3610IWP#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High efficiency synchronous step-down DC/DC converter - Wide input voltage range: 4.5V to 36V - Output voltage adjustable from 0.8V to VIN - Maximum output current: 1A - Low quiescent current: 25µA - Internal compensation - Soft-start and tracking capability - Overcurrent and overtemperature protection - Small package size: 20-Lead 3mm x 4mm DFN

Package: 20-Lead 3mm x 4mm DFN (Dual Flat No-Lead)

Essence: The LTC3610IWP#TRPBF is a high-efficiency synchronous step-down DC/DC converter designed for power management applications.

Packaging/Quantity: The LTC3610IWP#TRPBF is available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 36V
• Output Voltage Range: 0.8V to VIN
• Maximum Output Current: 1A
• Quiescent Current: 25µA
• Switching Frequency: 2.25MHz
• Operating Temperature Range: -40°C to 125°C
• Package Type: 20-Lead 3mm x 4mm DFN

Detailed Pin Configuration

The LTC3610IWP#TRPBF has the following pin configuration:

1. VIN: Input voltage pin
2. SW: Switching node connection
3. PGND: Power ground pin
4. FB: Feedback voltage pin
5. SS/TRK: Soft-start/tracking control pin
6. VCC: IC supply voltage pin
7. EN: Enable control pin
8. GND: Ground pin
9. LX: Inductor connection
10. PGND: Power ground pin
11. PGND: Power ground pin
12. PGND: Power ground pin
13. PGND: Power ground pin
14. PGND: Power ground pin
15. PGND: Power ground pin
16. PGND: Power ground pin
17. PGND: Power ground pin
18. PGND: Power ground pin
19. PGND: Power ground pin
20. PGND: Power ground pin

Functional Features

• High efficiency synchronous step-down DC/DC conversion
• Wide input voltage range for versatile applications
• Adjustable output voltage to meet specific requirements
• Internal compensation for simplified design
• Soft-start and tracking capability for controlled startup
• Overcurrent and overtemperature protection for enhanced reliability

Advantages and Disadvantages

Advantages: - High efficiency operation - Wide input voltage range - Adjustable output voltage - Small package size - Overcurrent and overtemperature protection

Disadvantages: - Limited maximum output current (1A)

Working Principles

The LTC3610IWP#TRPBF is a synchronous step-down DC/DC converter that uses a high-efficiency switching regulator to convert the input voltage to a lower output voltage. It employs a pulse-width modulation (PWM) control scheme to regulate the output voltage.

When the input voltage is applied, the internal control circuitry generates a PWM signal that controls the switching of the internal power MOSFETs. This switching action allows energy to be transferred from the input to the output with minimal losses.

The feedback voltage pin (FB) monitors the output voltage and adjusts the duty cycle of the PWM signal to maintain a stable output voltage. The soft-start/tracking control pin (SS/TRK) provides a controlled startup and can be used for voltage tracking applications.

The LTC3610IWP#TRPBF also incorporates overcurrent and overtemperature protection mechanisms to ensure safe operation under abnormal conditions.

Detailed Application Field Plans

The LTC3610IWP#TRPBF is suitable for various power management applications, including but not limited to: - Battery-powered devices - Industrial equipment - Automotive systems - Telecommunications equipment - Portable electronics

Its wide input voltage range, adjustable output voltage, and high efficiency make it versatile for different application scenarios.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LTC3610IWP#TRPBF include: - LT8610ABEMSE#PBF - TPS54332DDAR - MAX15062AASA+ - ADP2384ACPZ-R7

These models can be considered as alternatives based on specific requirements and design considerations.

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