型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
RT8059 | 1.5MHz, 1A, High Efficiency PWM Step-Down DC/DC Converter General Description The RT8059 is a high efficiency Pulse Width Modulated (PWM) step-down DC/DC converter, capable of delivering 1A output current over a wide input voltage range from 2.8V to 5.5V. The RT8059 is ideally suited for portable electronic devices that are powered by 1-cell Li-ion ba 文件:265.7 Kbytes 页数:10 Pages | RichTek 立锜科技 | RichTek | |
RT8059 | 1A, 1.5MHz 同步降压型 DC/DC 转换器 RT8059为高效率脉波宽度调变(PWM)的降压型 DC/DC 转换器。输入范围2.8V 至5.5V时,输出电流可达1A。RT8059适用于由单一锂电池供电的可携式电子装置,例如移动电话、PDA与掌上型装置。内部的低RDS(ON)同步整流组件降低了操作在PWM模式的的导通损耗,且不需外加萧特基二极管于实际设计中。当电感电流降低进入PWM不连续导通模式时,RT8059自动关闭同步整流开关以增加在轻载情形的效率。当PWM操作时无法藉由连续导通上端P-MOSFET来调节输出电压至设定的稳定值时,RT8059进入低压降模式。当EN脚位为低电位时,进入关机模式,消耗电流小于0.1μ • 2.8V 至 5.5V 的输入电压范围\n• 1A输出电流\n• 不需外加萧特基二极管\n• TSOT-23-5 的小型封装\n• 符合RoHS规范与无卤特性; | Richtek 立锜科技 | Richtek | |
1.5MHz, 1A, High Efficiency PWM Step-Down DC/DC Converter General Description The RT8059 is a high efficiency Pulse Width Modulated (PWM) step-down DC/DC converter, capable of delivering 1A output current over a wide input voltage range from 2.8V to 5.5V. The RT8059 is ideally suited for portable electronic devices that are powered by 1-cell Li-ion ba 文件:265.7 Kbytes 页数:10 Pages | RichTek 立锜科技 | RichTek | ||
High Efficiency 1.5MHz, 1A Synchronous Step Down Regulator Features « Supply Voltage Range: 2.5V to 5.5V + Guaranteed 1A continuous load current « 2% 06V reference » Cycle-by-cycle peak current limitation Instant PWM architecture to achieve fast transient responses Internal softstart mits the inrush current «Current Limiting Protect 文件:3.80409 Mbytes 页数:7 Pages | TECHPUBLIC 台舟电子 | TECHPUBLIC | ||
Package:SOT-23-5 细型,TSOT-23-5;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 ADJ 1A TSOT23-5 | Richtek USA Inc. | Richtek USA Inc. | ||
Package:SOT-23-5 细型,TSOT-23-5;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 ADJ 1A TSOT23-5 | Richtek USA Inc. | Richtek USA Inc. |
技术参数
- Vin(min)(V):
2.8
- Vin(max)(V):
5.5
- Number of Outputs:
1
- Vout(min)(V):
0.6
- Vout(max)(V):
5.5
- Output Adj. Method:
Resistor
- Iout(max)(A):
1
- Current Limit(typ)(A):
1.5
- Freq(typ)(kHz):
1500
- Ext Sync:
No
- Ron_HS(typ)(mOhm):
280
- Ron_LS(typ)(mOhm):
250
- Iq(typ)(mA):
0.078
- Features:
100% Duty Cycle;Current Mode Control;Enable Input;Internal Compensation;OCP;OTP;PSM;Stable with Ceramic Capacitor
- Package Type:
TSOT-25
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
24+ |
TO-220- |
6000 |
美国德州仪器TEXASINSTRUMENTS原厂代理辉华拓展内地现 |
询价 | |||
RICHTEK/立锜 |
25+ |
SOT23-5 |
20300 |
RICHTEK/立锜原装特价RT8059即刻询购立享优惠#长期有货 |
询价 | ||
RICHTEK立锜 |
25+ |
SOT23 |
27000 |
只做全新原装,优势渠道 |
询价 | ||
RICHTEK |
24+ |
TSOT23-5 |
8600 |
绝对原装现货,价格低,欢迎询购! |
询价 | ||
TI/德州仪器 |
2023+ |
SMD |
53200 |
正品,原装现货 |
询价 | ||
RICHTEK(台湾立锜) |
24+ |
N/A |
37048 |
原厂可订货,技术支持,直接渠道。可签保供合同 |
询价 | ||
TI |
2450+ |
SMD |
9485 |
只做原厂原装正品终端客户免费申请样品 |
询价 | ||
RICHTEK |
23+ |
NA |
5641 |
专业电子元器件供应链正迈科技特价代理特价,原装元器件供应,支持开发样品 |
询价 | ||
RICHTEK/立锜 |
24+ |
SOT23-5 |
35689 |
原装正品现货供应 |
询价 | ||
RICHTEK |
ROHS+Original |
NA |
5641 |
专业电子元器件供应链/QQ 350053121 /正纳电子 |
询价 |
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