| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
RT8121 | 1位 VID 单相 Buck PWM 控制器 RT8121 是集成了 MOSFET 驱动器的单相 Buck 架构 PWM 控制器,可为先进的微处理器应用如 VR12 VCCIO 供电。它保持了多相产品的特性,但却有单相产品的优点,可满足低电流应用系统的需求。它具有可调的工作频率、Power Good 指示、外部补偿、过压保护、过流保护、外部可调偏移电压、强化的负载瞬态响应(快速响应)等特性,还有使能/关机控制功能,可在不同的应用中获得优化的解决方案。其封装为 WQFN-20L 3x3。 • 单相的功率转换\n• 符合 VR12 VCCIO 需求的 1位 VID 对照表\n• 可调节的软启动\n• Power Good 指示\n• 过压保护\n• WQFN 封装\n• 符合 RoHS 规范,不含卤素; | Richtek 立锜科技 | Richtek | |
Package:20-WFQFN 裸露焊盘;包装:卷带(TR) 类别:集成电路(IC) 特殊用途稳压器 描述:IC REG CTRLR VID 1OUT 20WQFN | Richtek USA Inc. | Richtek USA Inc. | ||
A complete training system in the field of Industrial Process Control 文件:1.86446 Mbytes 页数:12 Pages | ETCList of Unclassifed Manufacturers 未分类制造商 | ETC | ||
White LED Driver IC OVERVIEW The SM8121A is a high efficiency step-up DC-DC converter. Due to high voltage CMOS process realizing 25V output supply as maximum value, 2 to 6 lights of white LED connected in series can be lighted. By connecting in series, current variation among LED is eliminated. Current value sent t 文件:372.07 Kbytes 页数:19 Pages | NPC | NPC | ||
White LED Driver IC OVERVIEW The SM8121A is a high efficiency step-up DC-DC converter. Due to high voltage CMOS process realizing 25V output supply as maximum value, 2 to 6 lights of white LED connected in series can be lighted. By connecting in series, current variation among LED is eliminated. Current value sent t 文件:372.07 Kbytes 页数:19 Pages | NPC | NPC |
技术参数
- Vs(typ)(V):
12
- Vin(min)(V):
4.5
- Vin(max)(V):
13.2
- Vout(min)(V):
1
- Vout(max)(V):
1.05
- Output Adj. Method:
Resistor
- Accuracy(+/- %):
0.5
- Freq(typ)(kHz):
200
- Freq(min)(kHz):
200
- Freq(max)(kHz):
800
- Iq(typ)(mA):
6
- Ext Sync:
No
- Features:
Adjustable Frequency;Adjustable Soft-Start;Built-in Bootstrap Switch;DCR Current Sense;Droop Control;Enable Input;Force PWM;OCP;OVP;Power Good;SCP;Voltage Mode Control
- Package Type:
WQFN3x3-20
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
RICHTEK/立锜 |
24+ |
WQFN3X3-20 |
89743 |
原装正品现货供应 |
询价 | ||
立锜 |
24+ |
WQFN3X3-20 |
36500 |
原装现货/放心购买 |
询价 | ||
RICHTEK |
2016+ |
QFN |
10500 |
公司只做原装,假一罚十,可开17%增值税发票! |
询价 | ||
RICHTEK |
23+ |
QFN33 |
8560 |
受权代理!全新原装现货特价热卖! |
询价 | ||
RICHTEK/立锜 |
25+ |
QFN |
15000 |
一级代理原装现货 |
询价 | ||
RICHTEK |
25+ |
QFN-20 |
1001 |
就找我吧!--邀您体验愉快问购元件! |
询价 | ||
RICHTEK |
19+ |
WQFN20 |
8900 |
原盘原盒 进口原装!假一罚十!特价! |
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 | ||
RICHTEK/立锜 |
23+ |
QFN33 |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
Richtek USA Inc. |
22+ |
20WQFN |
9000 |
原厂渠道,现货配单 |
询价 |
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