| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
RT7298A | 6A, 18V, Synchronous Step-Down Converter General Description The RT7298A is a high efficiency, monolithic synchronous step-down DC-DC converter that can deliver up to 6A output current from a 4.5V to 18V input supply. The RT7298A current-mode architecture with external compensation allows the transient response to be optimized over 文件:323.75 Kbytes 页数:21 Pages | RichTek 立锜科技 | RichTek | |
丝印:0B;Package:WQFN-14AL;6A, 18V, Synchronous Step-Down Converter General Description The RT7298A is a high efficiency, monolithic synchronous step-down DC-DC converter that can deliver up to 6A output current from a 4.5V to 18V input supply. The RT7298A current-mode architecture with external compensation allows the transient response to be optimized over 文件:323.75 Kbytes 页数:21 Pages | RichTek 立锜科技 | RichTek | ||
丝印:0A;Package:WQFN-14AL;6A, 18V, Synchronous Step-Down Converter General Description The RT7298A is a high efficiency, monolithic synchronous step-down DC-DC converter that can deliver up to 6A output current from a 4.5V to 18V input supply. The RT7298A current-mode architecture with external compensation allows the transient response to be optimized over 文件:323.75 Kbytes 页数:21 Pages | RichTek 立锜科技 | RichTek | ||
RT7298A | 6A, 18V 同步降压型 DC/DC 转换器 RT7298A是一个高效率,单片同步降压型DC / DC转换器,在4.5V至18V的输入电源下可提供高达6A的输出电流。RT7298A的电流模式架构和外部补偿使得在很宽范围的负载及输出电容中,都可得到最佳的瞬态响应。逐周期电流限制保护组件不受输出短路影响,软启动功能可在启动过程中防止了输入电流过冲。故障保护包括输出欠压保护、输出过电压保护和过热保护。低电流消耗之电源关闭模式会将输出关闭,有助于电池供电系统的电源管理。 • 低 RDS(ON) MOSFET 开关:26mΩ/19mΩ \n• 可调切换频率:200kHz至1.6MHz \n• 外部时钟同步:200kHz至1.6MHz \n• 单调启动进入预偏置输出\n• 电源良好指示\n• 过温和过电压保护\n• 符合RoHS规范与无卤特性; | Richtek 立锜科技 | Richtek | |
Package:14-PowerWFQFN;包装:卷带(TR) 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 6A 14WQFN | Richtek USA Inc. | Richtek USA Inc. | ||
Package:14-PowerWFQFN;包装:卷带(TR) 功能:降压 类别:集成电路(IC) DC DC 开关稳压器 描述:IC REG BUCK ADJUSTABLE 6A 14WQFN | Richtek USA Inc. | Richtek USA Inc. |
技术参数
- Vin(min)(V):
4.5
- Vin(max)(V):
18
- Number of Outputs:
1
- Vout(min)(V):
0.6
- Vout(max)(V):
15
- Output Adj. Method:
Resistor
- Iout(max)(A):
6
- Current Limit(typ)(A):
11
- Freq(typ)(kHz):
480
- Freq(min)(kHz):
200
- Freq(max)(kHz):
1600
- Ext Sync:
Yes
- Ron_HS(typ)(mOhm):
26
- Ron_LS(typ)(mOhm):
19
- Iq(typ)(mA):
0.6
- Features:
100% Duty Cycle;Adjustable Frequency;Adjustable Soft-Start;Current Mode Control;Cycle-by-Cycle Current Limit;Enable Input;External Synchronization;OCP;OTP;PSM;Power Good;Stable with Ceramic Capacitor;UVP
- Package Type:
WQFN3.5x3.5-14A
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
RichtekUSAInc. |
24+ |
14-WQFN(3.5x3.5) |
66800 |
原厂授权一级代理,专注汽车、医疗、工业、新能源! |
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 |
24+ |
QFN |
14788 |
原装正品现货供应 |
询价 | ||
RICHTKE |
24+ |
QFN |
65200 |
一级代理/放心采购 |
询价 | ||
RICHTEK |
25+ |
QFN-14 |
3854 |
就找我吧!--邀您体验愉快问购元件! |
询价 | ||
RICHTEK/立锜 |
21+ |
WQFN-14AL |
18000 |
询价 | |||
Richte |
25+ |
25000 |
原厂原包 深圳现货 主打品牌 假一赔百 可开票! |
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 |
16+ |
QFN |
220 |
原装/现货 |
询价 | ||
RICHTEK/立锜 |
23+ |
QFN |
8678 |
原厂原装 |
询价 |
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