3A, 30V, 340KHz 同步降压型DC-DC变换器3A, 30V, 340KHz Synchronous Step-Down Converter CXSD62288是一款同步电流模的降压型DC-DC变换器,可以提供高达3A的负载电流,具有很好的线性和负载调整率。CXSD62288可以在宽输入电压范围4.5V~30V内稳定工作,通过外部反馈电阻可以方便实现0.925V~20V的输出电压

发布时间:2020-04-06 09:43:38 浏览次数:714 作者:嘉泰姆
摘要:3A, 30V, 340KHz 同步降压型DC-DC变换器3A, 30V, 340KHz Synchronous Step-Down Converter CXSD62288是一款同步电流模的降压型DC-DC变换器,可以提供高达3A的负载电流,具有很好的线性和负载调整率。CXSD62288可以在宽输入电压范围4.5V~30V内稳定工作,通过外部反馈电阻可以方便实现0.925V~20V的输出电压

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    CXSD62288是一款同步电流模的降压型DC-DC变换器,可以提供高达3A的负载电流,具有很好的线性和负载调整率。CXSD62288可以在宽输入电压范围4.5V~30V内稳定工作,通过外部反馈电阻可以方便实现0.925V~20V的输出电压。CXSD62288具有周期性的峰值电流限制和过温等保护功能,以确保芯片工作的可靠性。芯片关断时的静态电流可低至1μA以下。可编程的软启动功能可以有效减小输入浪涌电流和启动时的输出过冲。CXSD62288采用少量的标准外围器件即可实现变换器功能。The CXSD62288 is a synchronous current mode buck regulator capable of driving 3A continuous load current with excellent line and load regulation. The CXSD62288 can operate with an input range 4.5V to 30V and the output can be externally set from 0.925V to 20V with a resistor divider. Fault condition protection includes cycle-by-cycle current limiting and thermal shutdown. In shutdown mode the regulator draws 1μA of supply current. Programmable soft-start minimizes the inrush supply current and the output overshoot at initial startup. The CXSD62288 require a minimum number of external components.

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• 高达3A的输出电流</p>

• 220ns最小导通时间</p>

• 35V输入浪涌电压保护BIM嘉泰姆

• 内部集成160/110mΩ的DMOS开关管BIM嘉泰姆

• 输入电压范围:4.5V至30VBIM嘉泰姆

• 输出电压可调:0.925V至20VBIM嘉泰姆

• 效率高达95%BIM嘉泰姆

• 关断电流<1μABIM嘉泰姆

• 340KHz固定开关频率</p>

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 3A Output CurrentBIM嘉泰姆

 220ns Minimum On TimeBIM嘉泰姆

 35V Input Surge ProtectionBIM嘉泰姆

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 4.5V to 30V Input Operating RangeBIM嘉泰姆

 Output Adjustable from 0.925V to 20VBIM嘉泰姆

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 1μA Shutdown CurrentBIM嘉泰姆

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5A,30V,500KHz Step-Down ConverterBIM嘉泰姆

5000BIM嘉泰姆

5.5 ~ 30BIM嘉泰姆

1.222~26BIM嘉泰姆

550BIM嘉泰姆

1.222BIM嘉泰姆

500BIM嘉泰姆

> 95BIM嘉泰姆

SOP-8(EP)BIM嘉泰姆

CXSD62293BIM嘉泰姆

6A Synchronous Step-Down ConverterBIM嘉泰姆

6000BIM嘉泰姆

3.3~5.5BIM嘉泰姆

0.6~2BIM嘉泰姆

1000BIM嘉泰姆

0.6~2BIM嘉泰姆

1200BIM嘉泰姆

>93BIM嘉泰姆

TQFN-20BIM嘉泰姆

CXSD62294BIM嘉泰姆

4A, Synchronous Step-Down ConverterBIM嘉泰姆

4000BIM嘉泰姆

2.7~5.5BIM嘉泰姆

0.6-~5BIM嘉泰姆

500BIM嘉泰姆

0.6BIM嘉泰姆

1000BIM嘉泰姆

96BIM嘉泰姆

TDFN-10BIM嘉泰姆

CXSD62295BIM嘉泰姆

2A, 24V, 340KHz Synchronous Step-Down ConverterBIM嘉泰姆

2000BIM嘉泰姆

4.5~24BIM嘉泰姆

0.92~20BIM嘉泰姆

1000BIM嘉泰姆

0.92BIM嘉泰姆

340BIM嘉泰姆

94BIM嘉泰姆

SOP-8,TSOT23-8BIM嘉泰姆

CXSD62296BIM嘉泰姆

3A, 24V, 340KHz Synchronous Step-Down ConverterBIM嘉泰姆

3000BIM嘉泰姆

4.5~24BIM嘉泰姆

0.92~20BIM嘉泰姆

1000BIM嘉泰姆

0.92BIM嘉泰姆

340BIM嘉泰姆

94BIM嘉泰姆

SOP-8BIM嘉泰姆

BIM嘉泰姆

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