ISL6334IRZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low power consumption - Wide input voltage range - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection

Package: IRZ-T package

Essence: The ISL6334IRZ-T is a voltage regulator IC designed for various applications that require stable and regulated power supply.

Packaging/Quantity: The ISL6334IRZ-T is available in a standard IRZ-T package. The quantity per package may vary depending on the supplier.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.6V to 5.5V
• Maximum Output Current: 20A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ISL6334IRZ-T has a total of 16 pins. Here is the detailed pin configuration:

1. VIN: Input voltage
2. GND: Ground
3. VCC: Power supply voltage
4. FB: Feedback voltage
5. COMP: Compensation pin
6. SS: Soft-start control
7. PGND: Power ground
8. BOOT: Bootstrap capacitor connection
9. LGATE: Low-side MOSFET gate driver output
10. PHASE: Phase node connection
11. PG: Power good indicator
12. RT: External resistor for setting switching frequency
13. SYNC: Synchronization input
14. OCSET: Overcurrent protection threshold setting
15. SS/TRACK: Soft-start/tracking control
16. HGATE: High-side MOSFET gate driver output

Functional Features

• Integrated high-side and low-side MOSFET drivers
• Adaptive non-overlapping gate drive
• Adjustable switching frequency
• Programmable soft-start and tracking
• Overcurrent protection with adjustable threshold
• Thermal shutdown protection

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Adjustable output voltage provides flexibility - Overcurrent and thermal protection ensure safe operation

Disadvantages: - Limited maximum output current of 20A may not be suitable for high-power applications - Requires external components for proper operation

Working Principles

The ISL6334IRZ-T operates as a synchronous buck converter. It regulates the output voltage by adjusting the duty cycle of the internal MOSFETs. The feedback voltage is compared to a reference voltage, and the control circuitry adjusts the duty cycle accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The ISL6334IRZ-T can be used in various applications that require regulated power supply, such as: - Computer motherboards - Industrial equipment - Telecommunications systems - Automotive electronics - Power management modules

Detailed and Complete Alternative Models

Here are some alternative models that offer similar functionality to the ISL6334IRZ-T: - LM2596S-ADJ - LT1083CP - TPS5430DDAR - MAX15062 - ADP2302ARDZ

These alternative models can be considered based on specific requirements and application needs.

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