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RT8259

1.2A, 24V, 1.4MHz Step-Down Converter

General Description The RT8259 is a high voltage buck converter that can support the input voltage range from 4.5V to 24V and the output current can be up to 1.2A. Current Mode operation provides fast transient response and eases loop stabilization. Features ● Wide Operating Input Voltage Range

文件:209.7 Kbytes 页数:13 Pages

RichTek

立锜科技

RT8259

1.2A, 24V, 1.4MHz 降压型 DC/DC 转换器

RT8259为高压输入的降压转换器,可支持输入电压范围从4.5V至24V,最大输出电流至1.2A。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,并提供了逐周期形式的限流机制与热关断保护功能。RT8259采用SOT-23-6 与TSOT-23-6两种封装规格。 • 可操作输入电压范围:4.5V至24V \n• 输出电流1.2A\n• 效率高达 92% \n• 可采用低ESR的输出陶瓷电容达到输出稳定\n• 逐周期的过电流限制保护\n• 符合RoHS规范与无卤特性;

Richtek

立锜科技

RT8259A

The RT8259A is a monolithic step-down switch mode

General Description The RT8259A is a monolithic step-down switch mode converter with a built-in power MOSFET. It achieves 1.5A output current over a wide input supply range with excellent load and line regulation. Current Mode operation provides fast transient response and eases loop stabilizatio

文件:200.92 Kbytes 页数:11 Pages

RichTek

立锜科技

RT8259GE

丝印:DK=**;Package:SOT-26;1.2A, 24V, 1.4MHz Step-Down Converter

General Description The RT8259 is a high voltage buck converter that can support the input voltage range from 4.5V to 24V and the output current can be up to 1.2A. Current Mode operation provides fast transient response and eases loop stabilization. Features ● Wide Operating Input Voltage Range

文件:209.7 Kbytes 页数:13 Pages

RichTek

立锜科技

RT8259GJ6

丝印:C5=***;Package:SOT-26;1.2A, 24V, 1.4MHz Step-Down Converter

General Description The RT8259 is a high voltage buck converter that can support the input voltage range from 4.5V to 24V and the output current can be up to 1.2A. Current Mode operation provides fast transient response and eases loop stabilization. Features ● Wide Operating Input Voltage Range

文件:209.7 Kbytes 页数:13 Pages

RichTek

立锜科技

RT8259PE

丝印:DK-**;Package:SOT-26;1.2A, 24V, 1.4MHz Step-Down Converter

General Description The RT8259 is a high voltage buck converter that can support the input voltage range from 4.5V to 24V and the output current can be up to 1.2A. Current Mode operation provides fast transient response and eases loop stabilization. Features ● Wide Operating Input Voltage Range

文件:209.7 Kbytes 页数:13 Pages

RichTek

立锜科技

RT8259A

1.5A, 24V, 1.4MHz 降压型 DC/DC 转换器

RT8259A为内置功率MOSFET、单晶降压型开关模式转换器,可在宽输入电压范围内达到5A的连续电流输出,并具有良好的负载与电源电压调节率,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。
RT8289A也提供了逐周期形式的限流机制与热关断保护功能。 · 输出电流1.5A\n· 0.3Ω内部功率级MOSFET 开关\n· 可采用低ESR的输出陶瓷电容达到输出稳定\n· 效率高达 92% \n· 固定切换频率1.4MHz \n· 热关断保护\n· 逐周期的过电流限制保护\n· 可操作输入电压范围:4.5V至24V \n· 可调输出电压范围:0.8V 至 15V\n·采用SOP-8封装规格\n· 符合RoHS规范与无卤特性;

Richtek

立锜科技

RT8259GE

Package:SOT-23-6;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 1.2A SOT23-6

Richtek USA Inc.

Richtek USA Inc.

RT8259GE

Package:SOT-23-6;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 1.2A SOT23-6

Richtek USA Inc.

Richtek USA Inc.

RT8259GJ6

Package:SOT-23-6 细型,TSOT-23-6;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 1.2A TSOT23-6

Richtek USA Inc.

Richtek USA Inc.

技术参数

  • Vin(min)(V):

    4.5

  • Vin(max)(V):

    24

  • Number of Outputs:

    1

  • Vout(min)(V):

    0.8

  • Vout(max)(V):

    15

  • Output Adj. Method:

    Resistor

  • Iout(max)(A):

    1.2

  • Current Limit(typ)(A):

    2.1

  • Freq(typ)(kHz):

    1400

  • Ext Sync:

    No

  • Ron_HS(typ)(mOhm):

    300

  • Ron_LS(typ)(mOhm):

    300

  • Iq(typ)(mA):

    0.55

  • Features:

    Current Mode Control;Cycle-by-Cycle Current Limit;Enable Input;Force PWM;Internal Compensation;OCP;OTP;Stable with Ceramic Capacitor;UVP

  • Package Type:

    SOT-26;TSOT-26

供应商型号品牌批号封装库存备注价格
RICHTEK/立锜
24+
SOT23-6
2000
全新原装深圳仓库现货有单必成
询价
RICHTEK/立锜
24+
SOT
74142
原装正品现货供应
询价
RICHTEK
24+
SOT-236
36500
原装现货/放心购买
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+
SOT23-6
99999
询价
RHTEK/立锜
24+
NA/
115240
原厂直销,现货供应,账期支持!
询价
RICHTEK/立锜
24+
SOT23-6
60000
询价
RICHTEK
21+
DNA
196
公司现货,有挂就有货。
询价
RICHTEK
11+
SOT-23-6
6000
原装现货价格有优势量多可发货
询价
RICHTEK
2016+
SOT23-6
6000
只做原装,假一罚十,公司可开17%增值税发票!
询价
更多RT8259供应商 更新时间2025-10-8 9:01:00