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ISL6545CBZ
+Lista de MateriaisIC REG CTRLR BUCK 8SOIC
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FabricanteRenesas Electronics Corporation
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Peça do Fabricante #ISL6545CBZ
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Especificações
| Atributo | Valor |
| Part Status | Obsolete |
| Base Product Number | ISL6545 |
| Output Type | Transistor Driver |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 14.4V |
| Frequency - Switching | 300kHz |
| Duty Cycle (Max) | 100% |
| Synchronous Rectifier | Yes |
| Clock Sync | No |
| Control Features | Current Limit, Enable |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Packaging | Tube |
Visão Geral
Description
The ISL6545CBZ is a high-performance, synchronous buck controller designed for power supply applications, particularly in computing and telecommunications. It features a voltage range of 4.5V to 14V and is capable of delivering high efficiency through its integrated driver and PWM control. The device supports adjustable output voltage and offers various protection features, including overcurrent protection, thermal shutdown, and under-voltage lockout.
The ISL6545CBZ is optimized for low standby power consumption, making it suitable for energy-efficient designs. Its compact size and ease of integration make it ideal for applications requiring a compact footprint without compromising performance. The device is often used in DC-DC converters to power processors and FPGA devices, ensuring stable voltage regulation under varying load conditions.
Overall, the ISL6545CBZ is a versatile and reliable solution for modern power management needs, balancing efficiency, performance, and safety in compact electronic systems.
The ISL6545CBZ is optimized for low standby power consumption, making it suitable for energy-efficient designs. Its compact size and ease of integration make it ideal for applications requiring a compact footprint without compromising performance. The device is often used in DC-DC converters to power processors and FPGA devices, ensuring stable voltage regulation under varying load conditions.
Overall, the ISL6545CBZ is a versatile and reliable solution for modern power management needs, balancing efficiency, performance, and safety in compact electronic systems.
Equivalent
Equivalent products to the ISL6545CBZ chip include the LM2596, TPS54360, and LTC3780. These alternatives provide similar functionalities for power management and voltage regulation. Always verify specifications and compatibility based on your specific application requirements before making a substitution.
Features
The ISL6545CBZ is a high-performance synchronous buck controller designed for efficient power management in various applications. Key features include:
1. Wide Input Voltage Range: Supports inputs from 4.5V to 25V, making it suitable for various power sources.
2. Adjustable Output Voltage: Capable of delivering output voltages from 0.8V to 5V, allowing flexibility in design.
3. High Efficiency: Utilizes synchronous rectification to maximize efficiency and minimize heat generation.
4. Integrated MOSFET Drivers: Provides fast switching for improved performance and lower power losses.
5. Current Mode Control: Ensures stable operation and simplifies compensation, enhancing transient response.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and under-voltage lockout for reliable operation.
7. Small Package Size: Available in a compact 20-pin 4mm x 4mm QFN package, facilitating space-saving designs.
These features make the ISL6545CBZ suitable for applications like point-of-load (POL) converters in computing and telecommunications.
1. Wide Input Voltage Range: Supports inputs from 4.5V to 25V, making it suitable for various power sources.
2. Adjustable Output Voltage: Capable of delivering output voltages from 0.8V to 5V, allowing flexibility in design.
3. High Efficiency: Utilizes synchronous rectification to maximize efficiency and minimize heat generation.
4. Integrated MOSFET Drivers: Provides fast switching for improved performance and lower power losses.
5. Current Mode Control: Ensures stable operation and simplifies compensation, enhancing transient response.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and under-voltage lockout for reliable operation.
7. Small Package Size: Available in a compact 20-pin 4mm x 4mm QFN package, facilitating space-saving designs.
These features make the ISL6545CBZ suitable for applications like point-of-load (POL) converters in computing and telecommunications.
Pinout
The ISL6545CBZ is a power management IC with a pin count of 28. It is designed for microprocessor power management, specifically for CPU core voltage regulation in computer systems.
Key functions include:
- Dual-phase DC/DC step-down converter.
- Integrated PWM controller for efficient voltage regulation.
- Supports various output voltages through external feedback resistors.
- Features include current sharing, overcurrent protection, and thermal shutdown.
The device is suitable for high-performance applications requiring efficient power delivery and flexibility in output voltage selection.
Key functions include:
- Dual-phase DC/DC step-down converter.
- Integrated PWM controller for efficient voltage regulation.
- Supports various output voltages through external feedback resistors.
- Features include current sharing, overcurrent protection, and thermal shutdown.
The device is suitable for high-performance applications requiring efficient power delivery and flexibility in output voltage selection.
Manufacturer
The ISL6545CBZ is manufactured by Renesas Electronics Corporation. Renesas is a global semiconductor company that specializes in microcontrollers, analog, power, and system-on-chip (SoC) solutions. The company provides a wide range of products and services aimed at various industries, including automotive, industrial, consumer electronics, and communication. Renesas is known for its innovation in embedded systems and is a key player in the development of advanced semiconductor technologies.
Application
The ISL6545CBZ is a high-performance synchronous buck controller primarily used in DC-DC converter applications. Its application areas include:
1. Power Supply Units (PSUs) for computers and servers.
2. Telecommunications Equipment for efficient power management.
3. Industrial Automation Systems to provide stable power for control circuits.
4. Consumer Electronics for battery-operated devices requiring regulated voltage.
5. Automotive Applications for power distribution and management in electric vehicles.
The device's efficiency and flexibility make it suitable for various power solution requirements in these sectors.
1. Power Supply Units (PSUs) for computers and servers.
2. Telecommunications Equipment for efficient power management.
3. Industrial Automation Systems to provide stable power for control circuits.
4. Consumer Electronics for battery-operated devices requiring regulated voltage.
5. Automotive Applications for power distribution and management in electric vehicles.
The device's efficiency and flexibility make it suitable for various power solution requirements in these sectors.
Package
The ISL6545CBZ is packaged in a 28-lead TSSOP (Thin Shrink Small Outline Package) with a body size of 4.4 mm x 6.5 mm. This compact package type is suitable for space-constrained applications.
