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RT2652

2A, 1.2MHz 同步降压型 DC/DC 转换器

RT2652
New

RT2652是一款高效率、同步降压型DC/ DC转换器。可用的输入电压范围为2.7V至5.5V， 而当输出可高达2A电流时，可调整的稳压输出范围为0.6V至VIN。 内部同步、具低导通电阻的功率开关可提高效率，并且无需外加肖特基二极管。切换频率为内部恒定的1.2MHz。 100％占空比提供低压差操作，以便在可携式系统中延长电池的寿命。具内部补偿的电流模式操作可使瞬态响应得到优化。RT2652采用WDFN-10L 3x3封装。

应用

  • Enterprise Servers
  • Ethernet Switches & Routers
  • Global Storage
  • Telecom & Industrial
  • Cell Phones & DSC's

主要规格

RT2652
Status EOL
Vin (min) (V) 2.7
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) 2
Current Limit (typ) (A) 3.5
Freq (typ) (kHz) 1200
Ext Sync No
Ron_HS (typ) (mOhm) 110
Ron_LS (typ) (mOhm) 70
Iq (typ) (mA) 0.11
Features 100% Duty Cycle;Current Mode Control;Enable Input;Fast Transient Response;Internal Compensation;OCP;OTP;PSM;Stable with Ceramic Capacitor;UVP
Package Type WDFN3x3-10

关键特性

  • 高达95%的高效率

  • 1.2MHz 定频

  • 无需肖特基二极管

  • 内部补偿

  • 低输出电压所需的0.6V 参考电压

  • 100％占空比可提供低压差 (Low Dropout) 操作

  • 过电流保护 (OCP) ，欠压保护 (UVP) ，过热保护 (OTP)

  • 符合RoHS标准及不含卤素

Datasheet

DS2652-03.pdf

Videos

怎样使用简单工具对电源转换器的稳定性进行测试评估?

Datasheet

DS2652-03.pdf

RT2652GQW
Package Type:WDFN3x3-10
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