图像
CPU 内核和 DDR(DDR2 与 DDR3)单芯片系统电源。
使用自适应电压调节 (AVS) 接口调节稳压器电压的片上功能
内容 | R2A11301FT 规格 |
---|---|
软件系统 | 同步整流 |
输出通道数量 | 2 通道:用于 CPU 内核和 DDR |
最大输出电流 | 任意选择外部组件进行各种设置 |
开关频率 | 可调(410kHz、460kHz),外部输入 PLL 可用 |
工作温度范围 | -40 °C 至 105 °C |
输入耐压 | 3.4V 至 35V |
输出电压 | 可调 (0.8V~10V) |
输出电压容差 | ±1%(全温度范围)<目标值> |
软启动功能 | 是 |
启动时防 FET 过流保护 | 是 |
振荡相移可用 | 是 |
AVS | 可调 — 宽度:+/-35mV(3 步:-35mV,无调节,K35mV) |
AD 转换器 | 12 位/8 通道 |
逐次逼近型 | |
输入容差,5V/3V 输入可用 | |
供电电压:3.3V | |
通过 SPI 接口控制和输出 | |
其他 |
|
封装 | HQFP-64(无铅、无卤) |
Function |
Outputs (#) |
Input Voltage Range (V) |
Switching Regulators |
Switching Frequency (MHz) |
GPIOs (#) |
Comm. Interface |
Lead Count (#) |
Pkg. Type |
Advanced Features |
Qualification Level |
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器件号 | |||||||||||
PMIC Designed for Automotive Applications Requiring up to 6A Continuous Current | 7-ch PMIC | 7 | 2.8 - 5.5 | 3 | 3 | 5 | I2C | 40 | 40-QFN | Programmable Sequencing and more... |
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Designed for Automotive Applications Requiring up to 8.5 A | 8-ch PMIC | 8 | 2.8 - 5.5 | 4 | 3 | 5 | I2C | 40 | 40-QFN | Programmable Sequencing and more... |
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PMIC for Quad-Core Application Processors | 17-ch PMIC | 17 | 2.8 - 5.5 | 6 | 3 | 16 | I2C & SPI | 100 | 100-BGA | 10 bit ADC, DDR VTT_REF, RTC with coin cell/supercap charger and more... |
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System PMIC for applications providing up to 12A continuous current | 11-ch PMIC | 11 | 2.8 - 5.5 | 6 | 3 | 16 | I2C | 100 | 100-BGA | 10 bit ADC, DDR VTT_REF, programmable sequencing and more... |
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Automotive-Grade, High-Efficiency, 10A, Dual-Phase, Step-Down DC/DC Converter (Buck) | 1-ch PMIC | 1 | 2.8 - 5.5 | 1 | 4 | 5 | I2C | 24 | 24-WFQFN | 10A dual phase, Integrated FETs. Output voltage 0.3V – 1.9V | |
Automotive-Grade, High-Efficiency, Dual-Channel (5A per Channel), Step-Down DC/DC Converter (Buck) | 2-ch PMIC | 2 | 2.8 - 5.5 | 1 | 4 | 5 | I2C | 24 | 24-WFQFN | Dual 5A single phase, Integrated FETs. Output voltage 0.3V – 1.9V | |
Automotive-Grade, High-Efficiency, Dual-Channel (3A per Channel), Step-Down DC/DC Converter (Buck) | 2-ch PMIC | 2 | 2.8 - 5.5 | 1 | 4 | 5 | I2C | 24 | 24-WFQFN | Dual 3A single phase, Integrated FETs. Output voltage 0.3V – 1. 9V | |
Automotive-Grade, High-Efficiency, High Current, Quad-Phase, Step-Down DC/DC Converter (Buck) PMIC | 1-ch PMIC | 1 | 2.8 - 5.5 | 1 | 4 | 5 | I2C | 60 | FC-BGA | 40A peak quad phase, Integrated FETs. Output voltage 0.3V – 1. 9V | |
Automotive-Grade, High-Efficiency, High Current, Dual-Phase, Step-Down DC/DC Converter (Buck) PMIC | 1-ch PMIC | 1 | 2.8 - 5.5 | 1 | 4 | 5 | I2C | 60 | FC-BGA | 20A peak dual phase, Integrated FETs. Output voltage 0.3V – 1. 9V | |
Multiphase 20A Output Current Sub-PMIC | 1-ch PMIC | 1 | 2.8 - 5.5 | 1 | 3 | I2C & SPI | 66 | BGA | 20A quad phase, Integrated FETs. Output voltage 0.3V – 1.57V | ||
Multiphase 2x 10A Output Current Sub-PMIC | 2-ch PMIC | 2 | 2.8 - 5.5 | 2 | 3 | I2C & SPI | 66 | BGA | 2x 10A dual phase, Integrated FETs. Output voltage 0.3V – 1.57V | ||
Multiphase 15A and 5A Output Current | 2-ch PMIC | 2 | 2.8 - 5.5 | 2 | 3 | I2C & SPI | 66 | 66-BGA | 1x 15A triple phase + 1x 5A single phase and more... |
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Automotive-Grade 0.8mm Pitch Multiphase Buck Converter | 1-ch PMIC | 2.8 - 5.5 | 1 | 3 | 5 | I2C & SPI | 66 | 66-BGA | 16A quad phase, Integrated FETs. Output voltage 0.3V – 1.57V | Automotive | |
Automotive-Grade 0.8mm Pitch Multiphase Buck Converter | 2-ch PMIC | 2.8 - 5.5 | 1 | 3 | 5 | I2C & SPI | 66 | 66-BGA | 2x 8A dual phase, Integrated FETs. Output voltage 0.3V – 1.57V | Automotive | |
通用的车规级SoC 电源管理芯片 | 7 | 2.7 - 5.5 | 60 | LFBGA | Automotive | ||||||
Automotive 11ch Safe SoC PMIC with Extremely Low Quiescent Current | 11 | 2.7 - 5.5 | 66 | LFBGA | Automotive | ||||||
Cold Crank Boost and Buck Controller with Drivers for ASIL-D Automotive Applications | 2 | 36 | SCQFN | Automotive | |||||||
适用于汽车应用的 4A,高效同步降压稳压器 | 1 | 22 | SCQFN | Automotive |