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ISL91110IIAZ-T
+物料清單IC REG BUCK BOOST ADJ 2A 25WLCSP
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製造商瑞薩電子
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製造商部分 #ISL91110IIAZ-T
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有存貨8206
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規格
| 屬性 | 價值 |
| Part Status | Active |
| Function | Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Buck-Boost |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 1.8V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min / Fixed) | 0.8V |
| Voltage - Output (Max) | 5.25V |
| Current - Output | 2A |
| Frequency - Switching | 2.5MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 25-UFBGA, WLCSP |
| Supplier Device Package | 25-WLCSP (2.07x2.33) |
| Base Product Number | ISL91110 |
概述
Description
The ISL91110IIAZ-T is a high-performance, synchronous buck regulator designed for step-down voltage conversion. It operates with a wide input voltage range, typically from 2.7V to 5.5V, making it suitable for various applications, including battery-powered devices and portable electronics. The device delivers a programmable output voltage from 0.6V to 5V, with high efficiency (up to 95%) and low quiescent current, enhancing battery life.
Key features include adjustable switching frequency, integrated power MOSFETs, and a compact QFN package, which facilitates space-saving designs. The ISL91110IIAZ-T also supports features like soft-start, over-current protection, and thermal shutdown, ensuring reliable operation. Its design is optimized for minimal electromagnetic interference (EMI), making it ideal for sensitive applications. Overall, the ISL91110IIAZ-T is a versatile solution for efficient power management in a range of modern electronic devices.
Key features include adjustable switching frequency, integrated power MOSFETs, and a compact QFN package, which facilitates space-saving designs. The ISL91110IIAZ-T also supports features like soft-start, over-current protection, and thermal shutdown, ensuring reliable operation. Its design is optimized for minimal electromagnetic interference (EMI), making it ideal for sensitive applications. Overall, the ISL91110IIAZ-T is a versatile solution for efficient power management in a range of modern electronic devices.
Equivalent
Equivalent products to the ISL91110IIAZ-T chip include the TPS63060 from Texas Instruments, LTC3129 from Analog Devices, and MAX756 from Maxim Integrated. These alternatives offer similar functionalities in terms of buck-boost regulation and efficiency. Always verify specific electrical specifications and suitability for your application before substitution.
Features
The ISL91110IIAZ-T is a highly integrated, low dropout (LDO) voltage regulator designed for portable applications. Key features include:
1. Input Voltage Range: Operates with input voltages from 2.5V to 5.5V.
2. Output Voltage Options: Fixed output voltages of 1.0V, 1.1V, 1.2V, 1.5V, 1.8V, and adjustable versions.
3. Low Quiescent Current: Offers low quiescent current for improved battery life in portable devices.
4. High Output Current: Capable of delivering up to 1A output current.
5. Low Dropout Voltage: Provides low dropout voltage for efficient operation, especially under load.
6. Thermal Protection: Equipped with thermal shutdown and current limiting for protection.
7. Small Package Size: Available in compact packages (e.g., 2mm x 2mm DFN) for space-constrained applications.
8. Power Good Output: Features a power-good indication for system monitoring.
These attributes make the ISL91110IIAZ-T suitable for mobile devices, IoT applications, and other battery-operated systems.
1. Input Voltage Range: Operates with input voltages from 2.5V to 5.5V.
2. Output Voltage Options: Fixed output voltages of 1.0V, 1.1V, 1.2V, 1.5V, 1.8V, and adjustable versions.
3. Low Quiescent Current: Offers low quiescent current for improved battery life in portable devices.
4. High Output Current: Capable of delivering up to 1A output current.
5. Low Dropout Voltage: Provides low dropout voltage for efficient operation, especially under load.
6. Thermal Protection: Equipped with thermal shutdown and current limiting for protection.
7. Small Package Size: Available in compact packages (e.g., 2mm x 2mm DFN) for space-constrained applications.
8. Power Good Output: Features a power-good indication for system monitoring.
These attributes make the ISL91110IIAZ-T suitable for mobile devices, IoT applications, and other battery-operated systems.
Pinout
The ISL91110IIAZ-T is a step-up (boost) converter IC with a pin count of 6. Its main functions include converting a lower input voltage to a higher output voltage, which is useful in battery-powered applications.
### Pin Functions:
1. VIN: Input voltage supply.
2. GND: Ground connection.
3. SW: Switch node, where the output from the internal switch is taken.
4. VOUT: Output voltage pin.
5. EN: Enable pin to turn the device on or off.
6. COMP: Compensation pin for stability in the feedback loop.
This compact design allows for efficient voltage regulation, making it suitable for portable devices and various electronic applications.
### Pin Functions:
1. VIN: Input voltage supply.
2. GND: Ground connection.
3. SW: Switch node, where the output from the internal switch is taken.
4. VOUT: Output voltage pin.
5. EN: Enable pin to turn the device on or off.
6. COMP: Compensation pin for stability in the feedback loop.
This compact design allows for efficient voltage regulation, making it suitable for portable devices and various electronic applications.
Manufacturer
The ISL91110IIAZ-T is manufactured by Renesas Electronics Corporation. Renesas is a global semiconductor company that specializes in designing and manufacturing microcontrollers, analog, power, and mixed-signal devices. The company focuses on providing innovative solutions for various applications, including automotive, industrial, and consumer electronics. With a strong emphasis on integrating advanced technology into its products, Renesas serves a wide range of sectors, helping to drive the growth of the Internet of Things (IoT), automotive systems, and smart infrastructure.
Application
The ISL91110IIAZ-T is a high-efficiency, low-dropout (LDO) voltage regulator primarily used in portable electronics. Its application areas include:
1. Mobile Devices: Smartphones and tablets for efficient power management.
2. Wearable Technology: Smartwatches and fitness trackers requiring compact power solutions.
3. IoT Devices: Internet of Things applications needing low quiescent current.
4. Battery-Powered Systems: Powering sensors and microcontrollers in battery-operated devices.
5. Automotive Electronics: For stable voltage supply in automotive applications.
Its features make it suitable for any application requiring low power consumption and high performance.
1. Mobile Devices: Smartphones and tablets for efficient power management.
2. Wearable Technology: Smartwatches and fitness trackers requiring compact power solutions.
3. IoT Devices: Internet of Things applications needing low quiescent current.
4. Battery-Powered Systems: Powering sensors and microcontrollers in battery-operated devices.
5. Automotive Electronics: For stable voltage supply in automotive applications.
Its features make it suitable for any application requiring low power consumption and high performance.
Package
The ISL91110IIAZ-T is available in a 10-lead MSOP (Micro Small Outline Package) with a width of 3 mm and a length of 3 mm. This compact package is designed for efficient space utilization in electronic applications.
