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ISL68229IRAZ-T
+BOMINFR 3OUT/12PH DIGITAL CONTROLLE
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Nhà sản xuấtRenesas Electronics Corporation
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Ông. Phần #ISL68229IRAZ-T
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Có sẵn2259
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Output Type | PWM Signal |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Number of Outputs | 3 |
| Output Phases | 12 |
| Voltage - Supply (Vcc/Vdd) | 3.135V ~ 3.465V |
| Frequency - Switching | 200kHz ~ 2MHz |
| Synchronous Rectifier | No |
| Clock Sync | Yes |
| Control Features | Current Limit, Enable, Frequency Control, Phase Control, Power Good, Power On Reset, Soft Start |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 68-VFQFN Exposed Pad |
| Supplier Device Package | 68-QFN (8x8) |
Tổng quan
Description
Key features include support for up to two phases, adaptive voltage scaling, and comprehensive fault protection mechanisms. It allows for precise output voltage regulation with an integrated digital loop compensation, enhancing the stability and response of the power supply. Its flexible architecture enables it to be used in various applications requiring a compact solution with minimal external components.
This controller is typically used in systems requiring reliable power delivery and efficiency, such as servers, storage systems, and network equipment, where it helps in maintaining optimal power performance while reducing energy consumption.
Equivalent
1. Texas Instruments: TPS53667
2. ON Semiconductor: NCP81274
3. Microchip Technology: MCP19124/25
4. Analog Devices: ADP4000 series
For exact compatibility and suitability, check the specific features and application requirements in the datasheets.
Features
Additional features include dynamic voltage scaling, fault protection mechanisms like overcurrent, overvoltage, and over-temperature protection, and configurable phases for efficient load balancing. The ISL68229IRAZ-T also supports configurations for multiple rails with both single-output and dual-output options. It comes in a compact package that aids in minimizing space on the PCB, making it suitable for dense applications. These attributes make it ideal for use in servers, storage devices, and communication infrastructure equipment where efficiency and reliability are critical.
Pinout
Key functions of the ISL68229IRAZ-T include:
1. Voltage Regulation: It provides precise voltage regulation with an adaptive voltage-positioning function to enhance transient response.
2. Digital PWM Control: Facilitates efficient power conversion with adjustable switching frequency and phase-shedding capabilities.
3. PMBus Interface: Allows for digital communication, enabling real-time monitoring and control over various parameters.
4. Protection Features: Includes over-current, over-voltage, and over-temperature protections to ensure safe operation.
5. Configuration Flexibility: Offers programmable settings via the PMBus to tailor the performance to specific needs.
This combination of features makes the ISL68229IRAZ-T suitable for high-reliability applications where precise power management is critical.