型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
RT8880B | 双输出, 3驱动器 AMD SVI2 移动 CPU 电源供应控制器 RT8880B 是 3+2 相 PWM 控制器,符合 AMD SVI2 电压调节器规格,用于为 CPU 内核(VDD)和其北桥部分(VDDNB)供电。它采用立锜专有的 G-NAVP(Green-Native AVP) 技术和 CCRCOT(Constant Current Ripple Constant On-Time,恒定电流纹波恒定导通时间)控制架构,易于设定、控制,可满足 AMD AVP(Adaptive Voltage Positioning) VDD/VDDNB 的所有要求。其压降特性可通过对误差放大器的直流增益进行设定而实现;使用适当的补偿设计,符合 AVP 性能要求的瞬态响应特性 • 3/2/1-相 (VDD) + 2/1-相 (VDDNB) PWM 控制器\n• G-NAVPTM 拓扑\n• 轻载条件下进入二极管仿真模式\n• 内建 ADC ,用于 VOUT 和 IOUT 报告\n• 可编程双重过流保护机制\n• 快速瞬态响应\n• 过流指示\n• 符合 RoHS 规范,不含卤素; | Richtek 立锜科技 | Richtek | |
Package:52-QFN;包装:卷带(TR) 功能:- 类别:集成电路(IC) PMIC - 稳压器 - DC DC 开关式控制器 描述:IC PWM CTLR DUAL 52WQFN | Richtek USA Inc. | Richtek USA Inc. | ||
Package:52-QFN;包装:卷带(TR) 功能:- 类别:集成电路(IC) DC-DC 开关控制器 描述:IC PWM CTLR DUAL 52WQFN | Richtek USA Inc. | Richtek USA Inc. | ||
Dual-Output PWM Controller with 3 Integrated Drivers for AMD SVI2 Mobile CPU Power Supply Features 3/2/1-Phase (VDD) + 2/1/0-Phase (VDDNB) PWM Controller 3 Embedded MOSFET Drivers G-NAVPTM Topology Support Dynamic Load-Line and Zero Load-Line Diode Emulation Mode at Light Load Condition SVI2 Interface to Comply with AMD Power Management Protocol Build-in ADC for 文件:505.86 Kbytes 页数:42 Pages | RichTek 立锜科技 | RichTek | ||
Dual-Output PWM Controller with 3 Integrated Drivers for AMD SVI2 Mobile CPU Power Supply Features 3/2/1-Phase (VDD) + 2/1/0-Phase (VDDNB) PWM Controller 3 Embedded MOSFET Drivers G-NAVPTM Topology Support Dynamic Load-Line and Zero Load-Line Diode Emulation Mode at Light Load Condition SVI2 Interface to Comply with AMD Power Management Protocol Build-in ADC for 文件:505.86 Kbytes 页数:42 Pages | RichTek 立锜科技 | RichTek | ||
ENERGY HARVESTING POWERED BY ULTRA-LOW POWER AND ULTRA-LOW VOLTAGE OPERATION BOOST CHARGE PUMP FOR STEP-UP DC-DC CONVERTER STARTUP 文件:2.5895 Mbytes 页数:30 Pages | SII 精工爱普生 | SII |
技术参数
- VIDTableSupport:
SVI2
- Number ofPhases:
2;3
- Vin(min) (V):
4.5
- Vin(max) (V):
26
- Accuracy(Vout>=1V) (+/- %):
0.5
- Built-inDACGenerator:
Yes
- Number ofMOSFETDrivers:
1;2
- Features:
Adjustable Frequency;Current Mode Control;DCR Current Sense;Diode Emulation Mode;Droop Control;Enable Input;Fast Transient Response;G-NAVP Control;OCP;OVP;Power Good;SCP;UVP
- PackageType:
WQFN6x6-52
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
RICHTEK |
2016+ |
QFN |
5500 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
RICHTEK |
25+23+ |
QFN |
8337 |
绝对原装正品全新进口深圳现货 |
询价 | ||
RICHTEK/立锜 |
1420+ |
QFN |
25896 |
全新原盘环保 |
询价 | ||
RICHTEK |
20+ |
QFN |
19570 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
RICHTEK/立锜 |
23+ |
QFN |
15000 |
一级代理原装现货 |
询价 | ||
RICHTEK |
24+ |
QFN |
9860 |
原装现货/放心购买 |
询价 | ||
RICHTEK/立锜 |
2447 |
QFN |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
询价 | ||
RICHTEK/立锜 |
24+ |
QFN |
9600 |
原装现货,优势供应,支持实单! |
询价 | ||
RICHTEK/立锜 |
21+ |
QFN |
6000 |
全新原装 公司现货 |
询价 | ||
RICHTEK/立锜 |
13+ |
QFN |
2090 |
原装/现货 |
询价 |
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