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ISL91107IRTAZ-T
+BOMIC REG BUCK BOOST ADJ 2A 20TQFN
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제조업체리사 전자
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제조업체 부품 #ISL91107IRTAZ-T
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재고3537
365 1일 품질 보증
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90-판매 후 1일 보증
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사양
| 속성 | 가치 |
| 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) | 1V |
| Voltage - Output (Max) | 5.2V |
| Current - Output | 2A |
| Frequency - Switching | 2.5MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 20-WFQFN Exposed Pad |
| Supplier Device Package | 20-TQFN (3x4) |
| Base Product Number | ISL91107 |
개요
Description
The ISL91107IRTAZ-T is a high-efficiency, synchronous step-down (buck) DC-DC converter designed for applications requiring compact power management solutions. It is capable of delivering up to 3A of output current with output voltages adjustable down to 0.8V. With a wide input voltage range from 2.7V to 5.5V, it is suitable for powering devices like processors, microcontrollers, and various portable electronics.
Key features include high efficiency (up to 95%), low quiescent current, and integrated power MOSFETs, which help reduce external component count and save PCB space. The device supports various modes of operation, including forced PWM and pulse-skip modes, allowing optimal performance across different load conditions. Additionally, it incorporates comprehensive protection features like over-voltage, under-voltage, and thermal shutdown to ensure reliability.
Overall, the ISL91107IRTAZ-T is an excellent choice for designers looking for an efficient, reliable, and compact solution for power conversion in portable and battery-operated devices.
Key features include high efficiency (up to 95%), low quiescent current, and integrated power MOSFETs, which help reduce external component count and save PCB space. The device supports various modes of operation, including forced PWM and pulse-skip modes, allowing optimal performance across different load conditions. Additionally, it incorporates comprehensive protection features like over-voltage, under-voltage, and thermal shutdown to ensure reliability.
Overall, the ISL91107IRTAZ-T is an excellent choice for designers looking for an efficient, reliable, and compact solution for power conversion in portable and battery-operated devices.
Equivalent
Equivalent products to the ISL91107IRTAZ-T chip include the TPS63060 from Texas Instruments, LTC3105 from Analog Devices, and MAX77650 from Maxim Integrated. These chips offer similar functionalities such as step-up/step-down DC-DC conversion with adjustable output voltage and efficiency features. Always verify specifications and compatibility for your specific application.
Features
The ISL91107IRTAZ-T is a high-efficiency, low quiescent current buck-boost regulator designed for portable applications. Key features include:
1. Input Voltage Range: Operates from 2.7V to 5.5V, accommodating a variety of battery types.
2. Output Voltage Range: Adjustable output from 1.2V to 5.0V, suitable for various load requirements.
3. High Efficiency: Up to 95% efficiency, minimizing power loss and extending battery life.
4. Low Quiescent Current: Typically 2µA in shutdown mode, enhancing battery performance.
5. Load Regulation: Excellent load transient response, ensuring stable output voltage under varying loads.
6. Switching Frequency: Fixed 2.1MHz, enabling compact external components.
7. Thermal Protection: Features over-temperature protection for reliable operation.
8. Compact Package: Available in a 20 Ld 4mm x 4mm QFN package, optimizing PCB space.
This device is ideal for powering IoT devices, wearables, and other battery-operated systems.
1. Input Voltage Range: Operates from 2.7V to 5.5V, accommodating a variety of battery types.
2. Output Voltage Range: Adjustable output from 1.2V to 5.0V, suitable for various load requirements.
3. High Efficiency: Up to 95% efficiency, minimizing power loss and extending battery life.
4. Low Quiescent Current: Typically 2µA in shutdown mode, enhancing battery performance.
5. Load Regulation: Excellent load transient response, ensuring stable output voltage under varying loads.
6. Switching Frequency: Fixed 2.1MHz, enabling compact external components.
7. Thermal Protection: Features over-temperature protection for reliable operation.
8. Compact Package: Available in a 20 Ld 4mm x 4mm QFN package, optimizing PCB space.
This device is ideal for powering IoT devices, wearables, and other battery-operated systems.
Pinout
The ISL91107IRTAZ-T is a high-performance step-down (buck) regulator from Renesas. It features a 16-pin TQFN package. The key functions of the pins include:
1. VIN (Pin 1): Input voltage supply.
2. SW (Pin 2): Switching node connected to the inductor.
3. GND (Pin 3): Ground reference.
4. VOUT (Pin 4): Regulated output voltage.
5. COMP (Pin 5): Compensation network connection.
6. FB (Pin 6): Feedback pin for voltage regulation.
7. SW (Pin 7): Additional switching node for flexibility.
8. EN (Pin 8): Enable pin to turn the device on or off.
9. PG (Pin 9): Power good indicator output.
10. SS (Pin 10): Soft-start control for inrush current limiting.
11. ILIM (Pin 11): Current limit adjustment.
12. TS (Pin 12): Temperature sensor input.
13. NC (Pin 13-16): No connect pins.
This device is used for applications requiring efficient power management in portable devices.
1. VIN (Pin 1): Input voltage supply.
2. SW (Pin 2): Switching node connected to the inductor.
3. GND (Pin 3): Ground reference.
4. VOUT (Pin 4): Regulated output voltage.
5. COMP (Pin 5): Compensation network connection.
6. FB (Pin 6): Feedback pin for voltage regulation.
7. SW (Pin 7): Additional switching node for flexibility.
8. EN (Pin 8): Enable pin to turn the device on or off.
9. PG (Pin 9): Power good indicator output.
10. SS (Pin 10): Soft-start control for inrush current limiting.
11. ILIM (Pin 11): Current limit adjustment.
12. TS (Pin 12): Temperature sensor input.
13. NC (Pin 13-16): No connect pins.
This device is used for applications requiring efficient power management in portable devices.
Manufacturer
The ISL91107IRTAZ-T is manufactured by Renesas Electronics Corporation. Renesas is a global semiconductor company that specializes in microcontrollers, analog, power, and mixed-signal devices. It is known for providing a wide range of solutions for various applications, including automotive, industrial, and consumer electronics. Renesas focuses on innovation and quality, aiming to deliver high-performance products to enhance the functionality and efficiency of electronic systems. The company has a strong presence in the semiconductor industry, driven by its commitment to advancing technology and supporting the growing demand for intelligent and connected devices.
Application
The ISL91107IRTAZ-T is a high-efficiency, low-dropout (LDO) voltage regulator primarily used in battery-powered applications. Its application areas include portable electronics, such as smartphones, tablets, and wearables, where compact size and efficiency are crucial. It is also suitable for powering microcontrollers, sensors, and other low-voltage devices in IoT applications. Additionally, it can be employed in automotive electronics and industrial equipment requiring stable voltage regulation under varying load conditions.
Package
The ISL91107IRTAZ-T is packaged in a 6-pin TSOT-23 (Thin Small Outline Transistor) package. This compact package design is suited for space-constrained applications while providing efficient power management.
