ISL8012IRZ-T

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ISL8012IRZ-T

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SWITCHING REGULATOR, CURRENT-MOD

  • HerstellerIntersil

  • Herstellerteil #ISL8012IRZ-T

  • Paket DFN-10

  • Auf Lager4727

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Spezifikationen

Attribut Wert
Package Bulk
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 2.7V
Voltage-Input(Max) 5.5V
Voltage-Output(Min/Fixed) 0.8V
Voltage-Output(Max) 5.5V
Current-Output 2A
Frequency-Switching 1MHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 10-VFDFN Exposed Pad

Übersicht

Description

The ISL8012IRZ-T is a high-performance, high-efficiency synchronous step-down DC/DC regulator designed for demanding applications. Manufactured by Renesas Electronics, this integrated circuit is part of the ISL8012 series and is typically used in power management solutions for various electronic devices.
Key features of the ISL8012IRZ-T include its ability to deliver up to 2A of continuous output current with high efficiency, reducing power loss and improving thermal performance. It operates over a wide input voltage range from 2.7V to 5.5V, making it suitable for battery-powered applications and systems with varying supply voltages. The device also includes features like soft-start, overcurrent protection, and thermal shutdown to enhance reliability and safety.
The ISL8012IRZ-T is often employed in applications such as portable electronics, communication devices, networking equipment, and industrial systems due to its compact size, excellent transient response, and ease of use. Its integration of essential components helps reduce the need for external components, simplifying the design and minimizing the space required on circuit boards.

Equivalent

The ISL8012IRZ-T is a step-down DC-DC converter. Equivalent products can include:
1. TPS62125 from Texas Instruments
2. LM2842 from Texas Instruments
3. ADP2370 from Analog Devices
4. MIC23050 from Microchip Technology
5. MAX6392 from Maxim Integrated
These alternatives vary slightly in specifications, so ensure they meet your specific requirements for voltage, current, and features.

Features

The ISL8012IRZ-T is a high-efficiency, synchronous step-down DC/DC converter designed for compact applications. Key features include:
1. Input Voltage Range: Operates from 2.7V to 5.5V, making it suitable for a variety of battery-powered devices.
2. Output Current: Capable of delivering up to 2A of continuous output current.
3. Efficiency: High efficiency over a wide load range with typical peak efficiency above 95%.
4. Switching Frequency: Adjustable from 500kHz to 4MHz, allowing for flexibility in design and optimization for efficiency or component size.
5. Output Voltage: Adjustable output voltage from 0.6V to the input voltage, providing versatility for different applications.
6. Protection Features: Integrated over-temperature, over-current, and under-voltage lockout protection for enhanced reliability.
7. Soft-Start and Enable: Programmable soft-start to control inrush current and an enable pin for easy on/off control.
8. Compact Package: Available in a small DFN package, which is ideal for space-constrained applications.
These features make the ISL8012IRZ-T suitable for use in portable electronics, point-of-load regulation, and distributed power systems.

Pinout

The ISL8012IRZ-T is a high-efficiency, monolithic, synchronous step-down DC/DC converter. It comes in a 10-pin DFN (Dual Flat No-lead) package. The chip is designed to provide a regulated output from a 2.7V to 5.5V input voltage source and can deliver up to 2A of output current.
The pin functions are typically as follows:
1. Vin: Power input pin for the internal power MOSFETs.
2. GND: Ground connection for the device.
3. SW: Switch node connection, connected to the inductor.
4. FB: Feedback input for output voltage regulation, connected to a resistor divider from Vout.
5. EN: Enable pin to turn the device on or off.
6. SS: Soft start pin, used to control the inrush current during startup.
7. COMP: Compensation pin for stability and transient response.
8. PG: Power-good indicator output, which signals when the output voltage is in regulation.
9. SYNC: Synchronization input for external clock synchronization.
10. VCC: Internal LDO output used to power internal control circuits.
This configuration allows the ISL8012IRZ-T to efficiently convert inputs into a stable, lower output voltage, suitable for a variety of applications.

Manufacturer

The ISL8012IRZ-T is manufactured by Renesas Electronics Corporation. Renesas is a Japanese semiconductor company that designs and manufactures a broad range of semiconductor products, including microcontrollers, system-on-chip (SoC) solutions, analog and power devices, and mixed-signal integrated circuits. The company serves various industries such as automotive, industrial, consumer electronics, and information and communication technology. Renesas is known for providing solutions that enable efficient energy management and advanced functionalities in electronic devices.

Application

The ISL8012IRZ-T is a high-efficiency, synchronous step-down DC/DC converter. Its application areas include powering low-voltage digital ICs in a variety of devices. It is suitable for use in portable and battery-powered equipment, such as smartphones, tablets, and wearable devices, due to its low quiescent current and high efficiency, which extend battery life. Additionally, it serves applications in telecommunications, networking equipment, and industrial automation systems where efficient power management is critical. Its compact size and thermal efficiency make it ideal for space-constrained applications, such as embedded systems and point-of-load regulators in various electronic devices.

Package

The ISL8012IRZ-T is a step-down DC/DC converter typically housed in a 3mm x 3mm DFN (Dual Flat No-Lead) package. This package type is designed for efficient thermal performance and compact size, making it suitable for space-constrained applications.

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