ISL6336CRZ

Product Overview

Category

ISL6336CRZ belongs to the category of voltage regulator integrated circuits (ICs).

Use

This IC is commonly used for voltage regulation in various electronic devices and systems.

Characteristics

• High efficiency
• Low power consumption
• Wide input voltage range
• Stable output voltage
• Overcurrent protection
• Thermal shutdown protection

Package

ISL6336CRZ is available in a compact 48-lead QFN package.

Essence

The essence of ISL6336CRZ lies in its ability to regulate voltage efficiently and reliably, ensuring stable power supply to connected devices.

Packaging/Quantity

ISL6336CRZ is typically sold in reels containing 250 units per reel.

Specifications

• Input Voltage Range: 4.5V to 25V
• Output Voltage Range: 0.6V to 5.5V
• Maximum Output Current: 6A
• Switching Frequency: 300kHz to 1MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VIN: Input voltage
2. GND: Ground
3. VCC: Power supply for internal circuitry
4. FB: Feedback pin for output voltage regulation
5. COMP: Compensation pin for stability control
6. SS: Soft-start pin for gradual voltage ramp-up
7. EN: Enable pin for turning the IC on/off
8. PG: Power good indicator pin
9. LGATE: Low-side MOSFET gate driver
10. BOOT: Bootstrap capacitor connection for high-side MOSFET driver
11. PHASE: Connection to the output inductor
12. VDRV: High-side MOSFET gate driver
13. LGND: Low-side MOSFET source connection
14. VDRV: High-side MOSFET gate driver
15. PGND: Power ground

(Note: The pin configuration may vary depending on the manufacturer's version.)

Functional Features

1. Voltage Regulation: ISL6336CRZ provides precise voltage regulation, ensuring a stable output voltage regardless of input variations.
2. Overcurrent Protection: The IC incorporates overcurrent protection to safeguard connected devices from excessive current flow.
3. Thermal Shutdown Protection: In case of overheating, the IC automatically shuts down to prevent damage.
4. Soft-Start Function: The soft-start feature allows for a gradual voltage ramp-up, reducing stress on the system during power-on.
5. Power Good Indicator: The power good pin indicates when the output voltage is within the desired range.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Wide input voltage range enables compatibility with various power sources.
• Stable output voltage ensures reliable operation of connected devices.
• Overcurrent and thermal shutdown protection enhance system safety.

Disadvantages

• Limited maximum output current (6A) may not be suitable for high-power applications.
• Higher cost compared to simpler voltage regulators.

Working Principles

ISL6336CRZ operates based on a pulse-width modulation (PWM) control scheme. It regulates the output voltage by adjusting the duty cycle of the internal switching transistor. This control mechanism ensures that the output voltage remains constant despite fluctuations in the input voltage or load conditions.

Detailed Application Field Plans

ISL6336CRZ finds applications in various fields, including but not limited to: - Computer motherboards - Graphics cards - Industrial automation systems - Telecommunications equipment - Power supplies

Detailed and Complete Alternative Models

1. LM2596S-ADJ: Adjustable voltage regulator IC with similar specifications.
2. TPS54332: Synchronous buck converter IC suitable for voltage regulation.
3. LT1084: Linear voltage regulator IC with adjustable output voltage.

(Note: The list of alternative models is not exhaustive and may vary based on specific requirements.)

In conclusion, ISL6336CRZ is a voltage regulator IC that offers high efficiency, stable voltage regulation, and various protection features. Its compact package and wide range of applications make it a popular choice in the electronics industry.