ISL9001IRKZ-T

Product Overview

Category: Integrated Voltage Regulator
Use: Power management
Characteristics: High efficiency, low quiescent current, small package size
Package: 16-Lead Thin Shrink Small Outline Package (TSSOP)
Essence: Voltage regulator IC
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.3V to 5.5V
• Output Voltage Range: 0.6V to 3.6V
• Maximum Output Current: 1A
• Quiescent Current: 17µA
• Dropout Voltage: 200mV at 1A
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL9001IRKZ-T has a total of 16 pins. The pin configuration is as follows:

1. VIN: Input voltage pin
2. EN: Enable pin
3. FB: Feedback pin
4. GND: Ground pin
5. PG: Power good indicator pin
6. VOUT: Output voltage pin
7. SW: Switching node pin
8. BST: Boost capacitor connection pin
9. AGND: Analog ground pin
10. SS: Soft-start capacitor connection pin
11. COMP: Compensation pin
12. NC: No connect pin
13. NC: No connect pin
14. NC: No connect pin
15. NC: No connect pin
16. VCC: Supply voltage pin

Functional Features

• Integrated synchronous buck regulator
• Adjustable output voltage
• Low dropout voltage
• Power good indicator
• Soft-start capability
• Overcurrent protection
• Thermal shutdown protection

Advantages and Disadvantages

Advantages: - High efficiency - Low quiescent current - Small package size - Wide input voltage range - Adjustable output voltage

Disadvantages: - Maximum output current limited to 1A - Dropout voltage of 200mV at 1A

Working Principles

The ISL9001IRKZ-T is an integrated synchronous buck regulator that converts the input voltage to a lower, regulated output voltage. It uses a high-efficiency switching topology to minimize power losses and maximize efficiency. The device operates by controlling the duty cycle of the internal power MOSFETs to regulate the output voltage. It also includes various protection features such as overcurrent protection and thermal shutdown.

Detailed Application Field Plans

The ISL9001IRKZ-T is commonly used in various applications where efficient power management is required. Some of the typical application fields include:

1. Battery-powered devices: The low quiescent current and wide input voltage range make it suitable for portable electronic devices powered by batteries.
2. IoT devices: With its small package size and adjustable output voltage, it is ideal for powering IoT devices with different voltage requirements.
3. Industrial equipment: The high efficiency and overcurrent protection feature make it suitable for industrial equipment that requires stable and reliable power supply.

Detailed and Complete Alternative Models

1. TPS62203DBVR: Texas Instruments' integrated voltage regulator with similar specifications and package size.
2. AP2114H-3.3TRG1: Diodes Incorporated's voltage regulator with adjustable output voltage and low dropout voltage.
3. MCP1700T-3302E/TT: Microchip Technology's low quiescent current voltage regulator with fixed output voltage.

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