型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
RT2825 | 4.5V to 18V, 5A/5A Dual Synchronous Step-Down Converter General Description The RT2825 features two synchronous wide input range high efficiency buck converters that cab deliver up to 5A/ 5A output current from a 4.5V to 18V input supply. The converters are designed to simplify its application while giving the designer the option to optimize their 文件:434.33 Kbytes 页数:22 Pages | RichTek 立锜科技 | RichTek | |
丝印:RT2825GQV;Package:VQFN-36L;4.5V to 18V, 5A/5A Dual Synchronous Step-Down Converter General Description The RT2825 features two synchronous wide input range high efficiency buck converters that cab deliver up to 5A/ 5A output current from a 4.5V to 18V input supply. The converters are designed to simplify its application while giving the designer the option to optimize their 文件:434.33 Kbytes 页数:22 Pages | RichTek 立锜科技 | RichTek | ||
RT2825 | 双路4.5V至18V输入, 5A同步Buck转换器 RT2825是集成了两组5A同步Buck转换器的电源IC,工作电压范围为4.5V至18V,为电子系统的设计者提供了优化的电源管理方案。\n\nRT2825的两组转换器均可在5V、9V、12V或15V的系统中应用,均集成了功率开关。它们采用电流模式控制架构,瞬态响应特性良好。它们在工作过程中采用逐周期电流限制方式,可在输出端出现短路现象时提供保护作用。\n\nRT2825的两组转换器都含有方便进行时序控制的使能控制端,有可接电容的软起动端子对启动过程进行控制,有独立的电流限制端子 (RLIMx) 可对电流限制阈值进行调节,同时使电感器的选择更加安全。透过对COMP端外接的RC电路参数的调整,用户 • 输入电压范围:4.5V至18V\n• 可外部引入或用外部电阻调节的工作频率范围:200kHz至1MHz\n• 电流控制模式,补偿电路简单\n• 过热保护\n• 假如LOWP为低电平,轻载时进入不连续操作模式\n• 符合RoHS规范,完全无铅; | Richtek 立锜科技 | Richtek | |
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技术参数
- Vin(min)(V):
4.5
- Vin(max)(V):
18
- Number of Outputs:
2
- Vout(min)(V):
0.6
- Vout(max)(V):
5
- Output Adj. Method:
Resistor
- Iout(max)(A):
5
- Current Limit(typ)(A):
8.4
- Freq(min)(kHz):
200
- Freq(max)(kHz):
1000
- Ext Sync:
Yes
- Ron_HS(typ)(mOhm):
31
- Ron_LS(typ)(mOhm):
23
- Iq(typ)(mA):
2.6
- Features:
Adjustable Current Limit;Adjustable Frequency;Adjustable Soft-Start;Current Mode Control;Cycle-by-Cycle Current Limit;External Synchronization;OCP;OTP;OVP;Power Good;SCP;Stable with Ceramic Capacitor;UVP
- Package Type:
VQFN6x6-36L
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
RICHTEK/立锜 |
23+ |
SOP |
20513 |
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、 |
询价 | ||
RICHTEK/立锜 |
2450+ |
SOP |
6540 |
只做原装正品假一赔十为客户做到零风险!! |
询价 | ||
24+ |
N/A |
75000 |
一级代理-主营优势-实惠价格-不悔选择 |
询价 | |||
RALINK |
13+ |
QFN76 |
3474 |
原装分销 |
询价 | ||
RALINK |
25+23+ |
QFN |
22179 |
绝对原装正品全新进口深圳现货 |
询价 | ||
RALINK |
17+ |
QFN76 |
60000 |
保证进口原装可开17%增值税发票 |
询价 | ||
RALINK |
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 | ||
RICHWAVE |
23+ |
QFN |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
RALINK |
23+ |
QFN |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
RALINK |
25+ |
QFN |
4500 |
全新原装、诚信经营、公司现货销售! |
询价 |
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