ISL6328ACRZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

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

Package: QFN (Quad Flat No-Lead)

Essence: The ISL6328ACRZ-T is a voltage regulator IC designed for various applications that require stable and regulated power supply.

Packaging/Quantity: The ISL6328ACRZ-T is available in tape and reel packaging, with 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 0.6V to 5.5V
• Maximum Output Current: 8A
• Dropout Voltage: 200mV at 8A
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL6328ACRZ-T has a total of 32 pins. Here is the detailed pin configuration:

1. VIN: Input voltage
2. GND: Ground
3. VCC: Power supply for internal circuitry
4. FB1: Feedback voltage for channel 1
5. COMP1: Compensation node for channel 1
6. SS1: Soft-start control for channel 1
7. LGATE1: Low-side MOSFET gate driver for channel 1
8. PGND1: Power ground for channel 1
9. BOOT1: Bootstrap capacitor connection for channel 1
10. PHASE1: Phase node for channel 1
11. UGATE1: High-side MOSFET gate driver for channel 1
12. BST1: Boost capacitor connection for channel 1
13. VSENSE1: Current sense input for channel 1
14. VOUT1: Output voltage for channel 1
15. FB2: Feedback voltage for channel 2
16. COMP2: Compensation node for channel 2
17. SS2: Soft-start control for channel 2
18. LGATE2: Low-side MOSFET gate driver for channel 2
19. PGND2: Power ground for channel 2
20. BOOT2: Bootstrap capacitor connection for channel 2
21. PHASE2: Phase node for channel 2
22. UGATE2: High-side MOSFET gate driver for channel 2
23. BST2: Boost capacitor connection for channel 2
24. VSENSE2: Current sense input for channel 2
25. VOUT2: Output voltage for channel 2
26. EN: Enable pin
27. VID0: Voltage identification bit 0
28. VID1: Voltage identification bit 1
29. VID2: Voltage identification bit 2
30. VID3: Voltage identification bit 3
31. VID4: Voltage identification bit 4
32. VID5: Voltage identification bit 5

Functional Features

• Dual-channel voltage regulator
• Adaptive voltage positioning (AVP) for improved efficiency
• Programmable switching frequency
• Overcurrent protection with adjustable current limit
• Thermal shutdown protection to prevent overheating
• Power-good output signal for monitoring the output voltage status

Advantages and Disadvantages

Advantages: - High efficiency design for reduced power consumption - Wide input voltage range allows for versatile applications - Adjustable output voltage provides flexibility - Overcurrent and thermal protection ensure safe operation - Dual-channel configuration for increased functionality

Disadvantages: - Limited maximum output current of 8A - Requires external components for proper operation

Working Principles

The ISL6328ACRZ-T operates by regulating the input voltage to provide a stable and adjustable output voltage. It utilizes a dual-channel design, allowing independent control of two output voltages. The adaptive voltage positioning (AVP) feature optimizes the efficiency by dynamically adjusting the output voltage based on load conditions. The IC also incorporates overcurrent protection and thermal shutdown mechanisms to safeguard against excessive current and overheating.

Detailed Application Field Plans

The ISL6328ACRZ-T is commonly used in various applications that require regulated power supply, such as: - Desktop computers - Servers - Workstations - Networking equipment - Industrial automation systems

Detailed and Complete Alternative Models

Here are some alternative models that can be considered as alternatives to the ISL6328ACRZ-T: - ISL6328BCRZ-T - ISL6328CCRZ-T - ISL6328DCRZ-T - ISL6328ECRZ-T

These alternative models offer similar functionality and characteristics, providing options for