型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
RT8802A | 2/3/4/5-Phase PWM Controller for High-Density Power Supply Features • 5V Power Supply • 2/3/4/5-Phase Power Conversion with Automatic Phase Selection • 8-bit VID Interface, Supporting Intel VRD11/VRD10.x and AMD K8, K8_M2 CPUs • VR_HOT and VR_FAN Indication • Precision Core Voltage Regulation • Power Stage Thermal Balance by DCR Current Sensing • A 文件:535.24 Kbytes 页数:28 Pages | RichTek 立锜科技 | RichTek | |
2/3/4/5-Phase PWM Controller for High-Density Power Supply Features • 5V Power Supply • 2/3/4/5-Phase Power Conversion with Automatic Phase Selection • 8-bit VID Interface, Supporting Intel VRD11/VRD10.x and AMD K8, K8_M2 CPUs • VR_HOT and VR_FAN Indication • Precision Core Voltage Regulation • Power Stage Thermal Balance by DCR Current Sensing • A 文件:535.24 Kbytes 页数:28 Pages | RichTek 立锜科技 | RichTek | ||
2/3-Phase PWM Controller for High-Density Power Supply General Description The RT8803A is a 2/3-phase synchronous buck controller specifically designed to power Intel®/ AMD next generation microprocessors. It implements an internal 8-bit DAC that is identified by VID code of microprocessor directly. RT8803A generates VID table that conform to Intel 文件:538.35 Kbytes 页数:27 Pages | RichTek 立锜科技 | RichTek | ||
2/3-Phase PWM Controller for High-Density Power Supply General Description The RT8803A is a 2/3-phase synchronous buck controller specifically designed to power Intel®/ AMD next generation microprocessors. It implements an internal 8-bit DAC that is identified by VID code of microprocessor directly. RT8803A generates VID table that conform to Intel 文件:538.35 Kbytes 页数:27 Pages | RichTek 立锜科技 | RichTek | ||
2/3/4/5-Phase PWM Controller for High-Density Power Supply Features • 5V Power Supply • 2/3/4/5-Phase Power Conversion with Automatic Phase Selection • 8-bit VID Interface, Supporting Intel VRD11/VRD10.x and AMD K8, K8_M2 CPUs • VR_HOT and VR_FAN Indication • Precision Core Voltage Regulation • Power Stage Thermal Balance by DCR Current Sensing • A 文件:535.24 Kbytes 页数:28 Pages | RichTek 立锜科技 | RichTek | ||
2/3/4/5-Phase PWM Controller for High-Density Power Supply 文件:659.78 Kbytes 页数:29 Pages | RichTek 立锜科技 | RichTek | ||
RT8802A | 高功率密度 2/3/4/5 相 PWM 控制器 RT8802A 是2/3/4/5相同步 Buck 控制器,专门为 Intel® / AMD 下一代微处理器供电而设计。它使用了内建的8位 DAC 用于转换来自微处理器的 VID 编码为输出电压,该 VID 编码与输出电压之间的对应关系与 Intel® VRD10.x 和 VRD11 内核电源所定义的数据是一致的,其级间电压差为 6.25mV ,精度为0.5%。RT8802A 采用了创新的时分 DCR 电流检测技术对各相电流进行检测并实施电流平衡操作、负载线设定和过流保护,其中采用了公用放大器来检测各项电流,使得采用多个放大器的传统电流检测方 • 5V 供电\n• 8位 VID 接口,支持 Intel VRD11/VRD10.x 和 AMD K8, K8_M2 CPU\n• 精确的内核电压调整\n• 可调软起动\n• 可调工作频率,每相典型频率为 300kHz\n• 40引脚 VQFN 封装\n• 符合 RoHS 规范,完全无铅; | Richtek 立锜科技 | Richtek | |
Package:40-VFQFN 裸露焊盘;包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 类别:集成电路(IC) 特殊用途稳压器 描述:IC REG CTRLR INTEL 5OUT 40VQFN | Richtek USA Inc. | Richtek USA Inc. |
技术参数
- VID Table Support:
K8;K8_M2;VR10.x;VR11.0
- Number of Phases:
5
- Vcc(typ)(V):
5
- Vin(min)(V):
10.8
- Vin(max)(V):
13.2
- Accuracy(Vout>=1V)(+/- %):
0.5
- Freq(typ)(kHz):
300
- Built-in DAC Generator:
Yes
- Number of MOSFET Drivers:
0
- Features:
Adjustable Frequency;Adjustable Soft-Start;DCR Current Sense;Droop Control;Enable Input;OCP;OVP;Power Good;SCP;Voltage Mode Control
- Package Type:
VQFN6x6-40
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
REALTEK |
09+ |
QFN |
205 |
询价 | |||
RICHTEK |
25+ |
标准封装 |
18000 |
原厂直接发货进口原装 |
询价 | ||
RICHTEK |
23+ |
QFN |
5000 |
原装正品,假一罚十 |
询价 | ||
RICHTEK/立锜 |
24+ |
VQFN66-40 |
78741 |
原装正品现货供应 |
询价 | ||
RICHTEK |
24+ |
VQFN66-40 |
36500 |
原装现货/放心购买 |
询价 | ||
Richtek(立崎) |
23+ |
NA |
26094 |
10年以上分销经验原装进口正品,做服务型企业 |
询价 | ||
REALTEK |
23+ |
QFN |
89630 |
当天发货全新原装现货 |
询价 | ||
RICHTEK |
23+24 |
QFN |
9860 |
原厂原包装。终端BOM表可配单。可开13%增值税 |
询价 | ||
RICHTEK/立锜 |
18+ |
IC |
1000 |
只做原装,库存和价格请咨询为准 |
询价 | ||
RT |
2406+ |
QFN |
3335 |
优势代理渠道,原装现货,可全系列订货 |
询价 |
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