型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
RT8288A | 4A, 21V 500kHz Synchronous Step-Down Converter General Description The RT8288A is a synchronous step-down regulator with an internal power MOSFET. It achieves 4A of continuous output current over a wide input supply range with excellent load and line regulation. Current mode operation provides fast transient response and eases loop stabiliz 文件:330.84 Kbytes 页数:14 Pages | RichTek 立锜科技 | RichTek | |
4A, 21V 500kHz Synchronous Step-Down Converter General Description The RT8288A is a synchronous step-down regulator with an internal power MOSFET. It achieves 4A of continuous output current over a wide input supply range with excellent load and line regulation. Current mode operation provides fast transient response and eases loop stabiliz 文件:330.85 Kbytes 页数:14 Pages | RichTek 立锜科技 | RichTek | ||
RT8288A | 4A, 21V, 500kHz 同步降压型 DC/DC 转换器 RT8288A为具有内部整合功率级MOSFET同步降压型 DC/DC 转换器,可在宽输入电压范围内达到4A的连续电流输出并具有良好的负载与输入电压调节率。采用电流模式操作提供快速的瞬时响应与简易的回路稳定架构。对于错误情况的保护包括逐周期形式的限流机制与热关断保护功能。内建的缓启动设计与补偿机制,减少了所需外加的组件数目。RT8288A所需要的外部组件数极少,提供简便的应用方案。 • 4A 输出电流\n• 120mΩ/40mΩ 的内部功率 MOSFET 开关组件\n• 500kHz 固定频率操作\n• 逐周期的电流限制机制\n• 可调整输出范围0.808V 至 15V\n• 符合RoHS规范与无卤特性; | Richtek 立锜科技 | Richtek | |
Package:8-SOIC(0.154",3.90mm 宽)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) 稳压器 - DC-DC 开关稳压器 描述:IC REG BUCK ADJUSTABLE 4A 8SOP | Richtek USA Inc. | Richtek USA Inc. | ||
Package:8-SOIC(0.154",3.90mm 宽)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 开关稳压器 描述:IC REG BUCK ADJUSTABLE 4A 8SOP | Richtek USA Inc. | Richtek USA Inc. |
技术参数
- Vin(min)(V):
4.5
- Vin(max)(V):
21
- Number of Outputs:
1
- Vout(min)(V):
0.808
- Vout(max)(V):
15
- Output Adj. Method:
Resistor
- Iout(max)(A):
4
- Current Limit(typ)(A):
7
- Freq(typ)(kHz):
500
- Ext Sync:
No
- Ron_HS(typ)(mOhm):
120
- Ron_LS(typ)(mOhm):
40
- Iq(typ)(mA):
0.7
- Features:
Current Mode Control;Enable Input;Force PWM;Internal Compensation;OCP;Stable with Ceramic Capacitor;UVP
- Package Type:
PSOP-8
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
RICHTEK/立锜 |
24+ |
PSOP-8 |
10149 |
原装正品现货供应 |
询价 | ||
richtek |
24+ |
PSOP-8 |
36500 |
原装现货/放心购买 |
询价 | ||
23+ |
QFP |
50000 |
全新原装正品现货,支持订货 |
询价 | |||
18+ |
QFP |
800 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | |||
RICHTEK |
2016+ |
SOP8 |
2980 |
公司只做原装,假一罚十,可开17%增值税发票! |
询价 | ||
Richtek |
25+ |
SOP8 |
18750 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
询价 | ||
RICHTEK |
17+ |
SOP |
6200 |
100%原装正品现货 |
询价 | ||
RICHTEK |
25+23+ |
SOP8 |
44771 |
绝对原装正品全新进口深圳现货 |
询价 | ||
RichtekUSAInc. |
24+ |
8-SOP-EP |
66800 |
原厂授权一级代理,专注汽车、医疗、工业、新能源! |
询价 | ||
RICHTEK/立錡 |
20+ |
SOP8 |
2800 |
绝对全新原装现货,欢迎来电查询 |
询价 |
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