型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
RT6543B | High Efficiency Single Synchronous Buck PWM Controller for INTEL VCCIN AUX ICL and TGL General Description The RT6543A/B PWM controller provides high efficiency, excellent transient response, and high DC output accuracy for stepping down high voltage batteries to generate low voltage CPU core, I/O, and chipset RAM. The RT6543A/B supports on chip voltage programming function be 文件:338.35 Kbytes 页数:21 Pages | RichTek 立锜科技 | RichTek | |
RT6543B | Intel CPU ICL/TGL 用单相同步 Buck 控制器 RT6543A/B是用于将电池高电压转换为低电压为CPU内核、I/O芯片组和存储器供电的同步Buck PWM控制器,具有转换效率高、瞬态响应特性好、输出电压精度高等特性,只需控制其VID1/VID0输入状态即可在0V~1.8V之间调节其输出电压。 | Richtek 立锜科技 | Richtek | |
Package:20-WFQFN 裸露焊盘;包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 功能:降压 类别:集成电路(IC) PMIC - 稳压器 - DC DC 开关式控制器 描述:IC REG CTRLR BUCK PWM WQFN-20 | Richtek USA Inc. | Richtek USA Inc. | ||
Package:20-WFQFN 裸露焊盘;包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 功能:降压 类别:集成电路(IC) DC-DC 开关控制器 描述:IC REG CTRLR BUCK PWM WQFN-20 | Richtek USA Inc. | Richtek USA Inc. |
技术参数
- Vs(typ)(V):
5
- Vin(min)(V):
3
- Vin(max)(V):
24
- Vout(min)(V):
1.1
- Vout(max)(V):
1.8
- Output Adj. Method:
Fixed
- Accuracy(+/- %):
1
- Freq(typ)(kHz):
600
- Freq(min)(kHz):
400
- Freq(max)(kHz):
800
- Iq(typ)(mA):
0.3
- Ext Sync:
No
- Features:
Adjustable Current Limit;Adjustable Frequency;Built-in Bootstrap Switch;COT Control;Cycle-by-Cycle Current Limit;DCR Current Sense;Diode Emulation Mode;Droop Control;Droop Control;Enable Input;Fast Transient Response;OCP;OVP;Power Good;UVP
- Package Type:
WQFN3x3-20
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
原装正品RTICHTEK |
24+ |
DFN |
11000 |
原装正品 有挂有货 假一赔十 |
询价 | ||
RICHTEK |
两年内 |
NA |
200 |
实单价格可谈 |
询价 | ||
RICHTEK(台湾立锜) |
25+ |
封装 |
500000 |
源自原厂成本,高价回收工厂呆滞 |
询价 | ||
RICHTEK/立锜 |
24+ |
QFN |
74171 |
原装正品现货供应 |
询价 | ||
RICHTEK/立锜 |
24+ |
QFN |
60000 |
全新原装现货 |
询价 | ||
QFN |
23+ |
NA |
15659 |
振宏微专业只做正品,假一罚百! |
询价 | ||
RICHTEK/立锜 |
21+ |
原厂封装 |
88950 |
询价 | |||
RICHTEK/立锜 |
22+ |
100000 |
代理渠道/只做原装/可含税 |
询价 | |||
RICHTEK/立锜 |
21+ |
NA |
880000 |
明嘉莱只做原装正品现货 |
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 |
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