6A,30V,频率可调的同步降压型DC-DC转换器6A, 30V, Synchronous Step-Down Converter with Programmable Frequency CXSD62255是一款同步、导通时间固定、高效率的降压型DC-DC转换器

发布时间:2020-04-06 09:43:38 浏览次数:713 作者:嘉泰姆
摘要:6A,30V,频率可调的同步降压型DC-DC转换器6A, 30V, Synchronous Step-Down Converter with Programmable Frequency CXSD62255是一款同步、导通时间固定、高效率的降压型DC-DC转换器

目录

1.产品概述       2.产品特点     gBd嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)</span>gBd嘉泰姆

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   产品概述 返回TOPgBd嘉泰姆


        CXSD62255是一款同步、导通时间固定、高效率的降压型DC-DC转换器。其输入电压可高至30V,在低至0.8V的输出电压下带载可达6A。CXSD62255采用固定导通时间的架构,使其在具有快速的瞬态响应的基础上还能维持相对恒定的工作频率。CXSD62255的工作频率可以通过外部电阻在100KHz~1MHz的范围内调整。CXSD62255同时集成了输入欠压保护功能、逐周期限流功能、输出过压保护功能、短路保护功能和过温保护功能。同时,外部可调的软启控制最大程度上的抑制了可能出现在启动阶段的浪涌电流和输出过冲。CXSD62255采用4mm x 4mm的TQFN-23L封装。The CXSD62255 is a synchronous, step-down constant on-time buck regulator capable of driving 6A continuous load current. The CXSD62255 can operate with an input range 2.7V to 30V and the output can be externally set down to 0.8V. The CXSD62255 provides excellent transient response with constant on-time control method while maintaining a nearly constant frequency. The switching frequency can be externally programmed from 100KHz to 1MHz. Fault condition protection includes VIN under-voltage lockout, cycle-by-cycle current limiting, output over-voltage protection, short-circuit protection, as well as thermal shutdown. Programmable soft-start minimizes the inrush supply current and the output overshoot at initial startup. The CXSD62255 is available in a 4mm x 4mm TQFN-23L package.

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• 宽输入电压范围:2.7V~30VgBd嘉泰姆

• 输出负载可达6AgBd嘉泰姆

• 良好的线性瞬态响应和负载瞬态响应</p>

• 内部集成Power NMOS:上管37mΩ,下管15mΩgBd嘉泰姆

• 工作频率可在100KHz~1MHz范围内调整</p>

• 外部可调的软启动功能gBd嘉泰姆

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• 输出电压状态指示</p>

• 输入欠压保护功能gBd嘉泰姆

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• 4mm x 4mm TQFN-23L封装gBd嘉泰姆

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Wide input voltage range: 2.7V to 30VgBd嘉泰姆

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  Available in TQFN-23L 4mmx4mm packagegBd嘉泰姆

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DC/DC开关稳压器 > 降压转换器/控制器</span>gBd嘉泰姆

Part   gBd嘉泰姆

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remarkgBd嘉泰姆

Iout gBd嘉泰姆

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PackagegBd嘉泰姆

CXSD62255gBd嘉泰姆

6A, 30V, Synchronous Step-Down Converter with Programmable FrequencygBd嘉泰姆

6000gBd嘉泰姆

2.7~30gBd嘉泰姆

0.8~20gBd嘉泰姆

1000gBd嘉泰姆

0.8gBd嘉泰姆

100~1000gBd嘉泰姆

>95gBd嘉泰姆

TQFN-23LgBd嘉泰姆

CXSD62256gBd嘉泰姆

2A, 30V, 340KHz Synchronous Step-Down ConvertergBd嘉泰姆

2000gBd嘉泰姆

4.5~30gBd嘉泰姆

0.92~20gBd嘉泰姆

1000gBd嘉泰姆

0.92gBd嘉泰姆

340gBd嘉泰姆

>94gBd嘉泰姆

SOP-8gBd嘉泰姆

CXSD62257gBd嘉泰姆

3A, 30V, 340KHz Synchronous Step-Down ConvertergBd嘉泰姆

3000gBd嘉泰姆

4.5~30gBd嘉泰姆

0.92~20gBd嘉泰姆

1000gBd嘉泰姆

0.92gBd嘉泰姆

340gBd嘉泰姆

>94gBd嘉泰姆

SOP-8(EP)gBd嘉泰姆

CXSD62258gBd嘉泰姆

CC/CV Mode Synchronous Step-Down ConvertergBd嘉泰姆

4000gBd嘉泰姆

8~36gBd嘉泰姆

0.6~12gBd嘉泰姆

1000gBd嘉泰姆

0.6gBd嘉泰姆

80~800gBd嘉泰姆

>95gBd嘉泰姆

SOP-8(EP)gBd嘉泰姆

CXSD62259gBd嘉泰姆

Dual-Channel CC/CV Mode Synchronous Step-Down ControllergBd嘉泰姆

5000gBd嘉泰姆

8~36gBd嘉泰姆

0.6~12gBd嘉泰姆

1000gBd嘉泰姆

0.6gBd嘉泰姆

150gBd嘉泰姆

>95gBd嘉泰姆

MSOP-10gBd嘉泰姆

CXSD62260gBd嘉泰姆

CC/CV Mode Synchronous Step-Down ConvertergBd嘉泰姆

4000gBd嘉泰姆

4.5~36gBd嘉泰姆

0.6~20gBd嘉泰姆

1000gBd嘉泰姆

0.6gBd嘉泰姆

80~800gBd嘉泰姆

>95gBd嘉泰姆

SOP-8(EP)gBd嘉泰姆

CXSD62261gBd嘉泰姆

CC/CV Mode Synchronous Step-Down ConvertergBd嘉泰姆

4000gBd嘉泰姆

4.5~30gBd嘉泰姆

0.6~12gBd嘉泰姆

1000gBd嘉泰姆

0.6gBd嘉泰姆

80~800gBd嘉泰姆

>95gBd嘉泰姆

SOP-8(EP)gBd嘉泰姆

CXSD62262gBd嘉泰姆

Dual-Channel CC/CV Mode Synchronous Step-Down ConvertergBd嘉泰姆

5000gBd嘉泰姆

8~36gBd嘉泰姆

0.6~12gBd嘉泰姆

1000gBd嘉泰姆

0.6gBd嘉泰姆

80~800gBd嘉泰姆

95gBd嘉泰姆

SOP-8(EP)gBd嘉泰姆

CXSD62263gBd嘉泰姆

5A, CC/CV Mode Step-Down ConvertergBd嘉泰姆

5000gBd嘉泰姆

8~36gBd嘉泰姆

1.18~12gBd嘉泰姆

500gBd嘉泰姆

1.18gBd嘉泰姆

120gBd嘉泰姆

>95gBd嘉泰姆

SOP-8(EP)gBd嘉泰姆

CXSD62264gBd嘉泰姆

CC/CV Mode Step-Down ConvertergBd嘉泰姆

3000gBd嘉泰姆

8~36gBd嘉泰姆

1.18~12gBd嘉泰姆

500gBd嘉泰姆

1.18gBd嘉泰姆

120gBd嘉泰姆

>95gBd嘉泰姆

SOP-8gBd嘉泰姆

CXSD62265gBd嘉泰姆

3A,40V,200KHz Step-Down ConvertergBd嘉泰姆

3000gBd嘉泰姆

4.75~40gBd嘉泰姆

0.92~15gBd嘉泰姆

550gBd嘉泰姆

0.92gBd嘉泰姆

200gBd嘉泰姆

>95gBd嘉泰姆

SOP-8(EP)gBd嘉泰姆

CXSD62266gBd嘉泰姆

1.5MHz, 800mA Synchronous Step-Down Converter with Soft StartgBd嘉泰姆

800gBd嘉泰姆

2.5 ~ 5.5gBd嘉泰姆

0.6~VingBd嘉泰姆

270gBd嘉泰姆

0.6gBd嘉泰姆

1500gBd嘉泰姆

> 96gBd嘉泰姆

TSOT23-5,SOT23-5gBd嘉泰姆

CXSD62267gBd嘉泰姆

3A, Synchronous Step-Down ConvertergBd嘉泰姆

3000gBd嘉泰姆

2.7~5.5gBd嘉泰姆

0.6~5gBd嘉泰姆

500gBd嘉泰姆

0.6gBd嘉泰姆

1000gBd嘉泰姆

>96gBd嘉泰姆

TDFN-10,SOP-8(EP)gBd嘉泰姆

CXSD62268gBd嘉泰姆

1A, 2.25MHz Synchronous Step-Down DC/DC RegulatorgBd嘉泰姆

1000gBd嘉泰姆

2.7~5.5gBd嘉泰姆

0.6~3.3gBd嘉泰姆

30gBd嘉泰姆

0.6gBd嘉泰姆

2250gBd嘉泰姆

>94gBd嘉泰姆

TDFN-6gBd嘉泰姆

CXSD62269gBd嘉泰姆

1.5MHz,1A Synchronous Step-Down Converter with Soft StartgBd嘉泰姆

1000gBd嘉泰姆

2.5 ~ 5.5gBd嘉泰姆

0.6~5gBd嘉泰姆

270gBd嘉泰姆

0.6gBd嘉泰姆

1500gBd嘉泰姆

> 96gBd嘉泰姆

TDFN-6,SOT23-5,TSOT23-5gBd嘉泰姆

CXSD62270gBd嘉泰姆

5A, 3MHz Synchronous Step-Down DC-DC with I2C Compatible InterfacegBd嘉泰姆

5000gBd嘉泰姆

2.7~5.5gBd嘉泰姆

0.6~1.4gBd嘉泰姆

52gBd嘉泰姆

-gBd嘉泰姆

3000gBd嘉泰姆

-gBd嘉泰姆

WCSP-20gBd嘉泰姆

CXSD62271gBd嘉泰姆

1A, 2.25MHz Synchronous Step-Down DC/DC RegulatorgBd嘉泰姆

1000gBd嘉泰姆

2.7 ~ 5.5gBd嘉泰姆

0.6~VingBd嘉泰姆

30gBd嘉泰姆

0.6gBd嘉泰姆

2250gBd嘉泰姆

> 95gBd嘉泰姆

TDFN-6,TSOT23-5gBd嘉泰姆

CXSD62272gBd嘉泰姆

Dual High-Efficiency 1.5MHz 1A PWM Step-Down DC-DC ConvertergBd嘉泰姆

1000 /1000gBd嘉泰姆

2.5 ~ 5.5gBd嘉泰姆

0.6~5gBd嘉泰姆

270gBd嘉泰姆

0.6gBd嘉泰姆

1500gBd嘉泰姆

> 96gBd嘉泰姆

TDFN-12gBd嘉泰姆

CXSD62273gBd嘉泰姆

Dual 1A, 2.25MHz Synchronous Step-Down DC/DC RegulatorgBd嘉泰姆

1000/1000gBd嘉泰姆

2.7 ~ 5.5gBd嘉泰姆

0.6~VingBd嘉泰姆

45gBd嘉泰姆

0.6gBd嘉泰姆

2250gBd嘉泰姆

> 95gBd嘉泰姆

TDFN-10gBd嘉泰姆

CXSD62274gBd嘉泰姆

Dual 1A, 2.25MHz Synchronous Step-Down DC/DC RegulatorgBd嘉泰姆

1000/1000gBd嘉泰姆

2.7 ~ 5.5gBd嘉泰姆

0.6~VingBd嘉泰姆

30gBd嘉泰姆

0.6gBd嘉泰姆

2250gBd嘉泰姆

> 95gBd嘉泰姆

TDFN-12gBd嘉泰姆

CXSD62275gBd嘉泰姆

1.2A,30V,1.2MHz Step-Down ConvertergBd嘉泰姆

1200gBd嘉泰姆

4.5 ~ 30gBd嘉泰姆

0.8~15gBd嘉泰姆

550gBd嘉泰姆

0.8gBd嘉泰姆

1200gBd嘉泰姆

> 92gBd嘉泰姆

SOT23-6gBd嘉泰姆

CXSD62276gBd嘉泰姆

1.5A, 2.25MHz Synchronous Step-Down DC/DC RegulatorgBd嘉泰姆

1500gBd嘉泰姆

2.7 ~ 5.5gBd嘉泰姆

0.6~VingBd嘉泰姆

30gBd嘉泰姆

0.6gBd嘉泰姆

2250gBd嘉泰姆

> 95gBd嘉泰姆

TDFN-6gBd嘉泰姆

CXSD62277gBd嘉泰姆

1.5A,40V,200KHz Step-Down ConvertergBd嘉泰姆

1500gBd嘉泰姆

4.75 ~ 40gBd嘉泰姆

0.92~15gBd嘉泰姆

550gBd嘉泰姆

0.92gBd嘉泰姆

200gBd嘉泰姆

> 95gBd嘉泰姆

SOP-8gBd嘉泰姆

CXSD62278gBd嘉泰姆

2A, Synchronous Step-Down ConvertergBd嘉泰姆

2000gBd嘉泰姆

2.7 ~ 5.5gBd嘉泰姆

0.8~5gBd嘉泰姆

500gBd嘉泰姆

0.8gBd嘉泰姆

1000gBd嘉泰姆

> 96gBd嘉泰姆

SOP-8gBd嘉泰姆

CXSD62279gBd嘉泰姆

2A, 30V, 340KHz SynchronousStep-Down ConvertergBd嘉泰姆

2000gBd嘉泰姆

4.5 ~ 30gBd嘉泰姆

0.923~20gBd嘉泰姆

450gBd嘉泰姆

0.923gBd嘉泰姆

340gBd嘉泰姆

>93gBd嘉泰姆

SOP-8gBd嘉泰姆

CXSD62280gBd嘉泰姆

2A, 30V, 340KHz Synchronous Step-Down ConvertergBd嘉泰姆

2000gBd嘉泰姆

4.5~30gBd嘉泰姆

0.923~20gBd嘉泰姆

450gBd嘉泰姆

0.923gBd嘉泰姆

340gBd嘉泰姆

>95gBd嘉泰姆

SOP-8gBd嘉泰姆

CXSD62281gBd嘉泰姆

2A, 30V, 340KHz Synchronous Step-Down ConvertergBd嘉泰姆

2000gBd嘉泰姆

4.5~30gBd嘉泰姆

0.923~20gBd嘉泰姆

450gBd嘉泰姆

0.923gBd嘉泰姆

340gBd嘉泰姆

>95gBd嘉泰姆

SOP-8gBd嘉泰姆

CXSD62282gBd嘉泰姆

3A,30V,500KHz Step-Down ConvertergBd嘉泰姆

3000gBd嘉泰姆

4. 5 ~ 30gBd嘉泰姆

0.8~12gBd嘉泰姆

450gBd嘉泰姆

0.8gBd嘉泰姆

500gBd嘉泰姆

> 95gBd嘉泰姆

SOP-8(EP)gBd嘉泰姆

CXSD62283gBd嘉泰姆

3A, 28V, 500kHz Synchronous Step-Down ConvertergBd嘉泰姆

3000gBd嘉泰姆

4.5 ~ 28gBd嘉泰姆

0.8~24gBd嘉泰姆

1100gBd嘉泰姆

0.8gBd嘉泰姆

500gBd嘉泰姆

>95gBd嘉泰姆

SOP-8(EP)gBd嘉泰姆

CXSD62284gBd嘉泰姆

3A, 28V, 500kHz Synchronous Step-Down ConvertergBd嘉泰姆

3000gBd嘉泰姆

4.5 ~ 28gBd嘉泰姆

0.8~24gBd嘉泰姆

1100gBd嘉泰姆

0.8gBd嘉泰姆

500gBd嘉泰姆

>95gBd嘉泰姆

SOP-8(EP)</span>gBd嘉泰姆

CXSD62285gBd嘉泰姆

3A, 28V, 1MHz Synchronous Step-Down ConvertergBd嘉泰姆

3000gBd嘉泰姆

4.5 ~ 28gBd嘉泰姆

0.8~24gBd嘉泰姆

1100gBd嘉泰姆

0.8gBd嘉泰姆

1000gBd嘉泰姆

>95gBd嘉泰姆

SOP-8(EP),TDFN-8(EP)gBd嘉泰姆

CXSD62286gBd嘉泰姆

3A,40V,200KHz Step-Down ConverterrgBd嘉泰姆

3000gBd嘉泰姆

4.75 ~ 40gBd嘉泰姆

0.92~15gBd嘉泰姆

550gBd嘉泰姆

0.92gBd嘉泰姆

200gBd嘉泰姆

>95gBd嘉泰姆

SOP-8(EP)gBd嘉泰姆

CXSD62287gBd嘉泰姆

3A, 28V, 1MHz Synchronous Step-Down ConvertergBd嘉泰姆

3000gBd嘉泰姆

4.5 ~ 28gBd嘉泰姆

0.8~24gBd嘉泰姆

1100gBd嘉泰姆

0.8gBd嘉泰姆

1000gBd嘉泰姆

>95gBd嘉泰姆

SOP-8(EP)</span>gBd嘉泰姆

CXSD62288gBd嘉泰姆

3A, 30V, 340KHz Synchronous Step-Down ConvertergBd嘉泰姆

3000gBd嘉泰姆

4.5 ~ 30gBd嘉泰姆

0.925~12gBd嘉泰姆

450gBd嘉泰姆

0.925gBd嘉泰姆

340gBd嘉泰姆

>95gBd嘉泰姆

SOP-8(EP)gBd嘉泰姆

CXSD62289gBd嘉泰姆

3A, 30V, 340KHz Synchronous Step-Down ConvertergBd嘉泰姆

3000gBd嘉泰姆

4.5~30gBd嘉泰姆

0.923~20gBd嘉泰姆

450gBd嘉泰姆

0.925gBd嘉泰姆

340gBd嘉泰姆

>95gBd嘉泰姆

SOP-8(EP)gBd嘉泰姆

CXSD62290gBd嘉泰姆

3.2A, Synchronous Step-Down ConvertergBd嘉泰姆

3200gBd嘉泰姆

2.7 ~ 5.5gBd嘉泰姆

0.8~5gBd嘉泰姆

500gBd嘉泰姆

0.8gBd嘉泰姆

1000gBd嘉泰姆

> 96gBd嘉泰姆

SOP-8(EP)gBd嘉泰姆

CXSD62291gBd嘉泰姆

4A, 21V, 500KHz Synchronous Step-Down ConvertergBd嘉泰姆

4000gBd嘉泰姆

4.5 ~ 21gBd嘉泰姆

0.8~15gBd嘉泰姆

900gBd嘉泰姆

0.808gBd嘉泰姆

500gBd嘉泰姆

>95gBd嘉泰姆

SOP-8(EP)gBd嘉泰姆

CXSD62292gBd嘉泰姆

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

5000gBd嘉泰姆

5.5 ~ 30gBd嘉泰姆

1.222~26gBd嘉泰姆

550gBd嘉泰姆

1.222gBd嘉泰姆

500gBd嘉泰姆

> 95gBd嘉泰姆

SOP-8(EP)gBd嘉泰姆

CXSD62293gBd嘉泰姆

6A Synchronous Step-Down ConvertergBd嘉泰姆

6000gBd嘉泰姆

3.3~5.5gBd嘉泰姆

0.6~2gBd嘉泰姆

1000gBd嘉泰姆

0.6~2gBd嘉泰姆

1200gBd嘉泰姆

>93gBd嘉泰姆

TQFN-20gBd嘉泰姆

CXSD62294gBd嘉泰姆

4A, Synchronous Step-Down ConvertergBd嘉泰姆

4000gBd嘉泰姆

2.7~5.5gBd嘉泰姆

0.6-~5gBd嘉泰姆

500gBd嘉泰姆

0.6gBd嘉泰姆

1000gBd嘉泰姆

96gBd嘉泰姆

TDFN-10gBd嘉泰姆

CXSD62295gBd嘉泰姆

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

2000gBd嘉泰姆

4.5~24gBd嘉泰姆

0.92~20gBd嘉泰姆

1000gBd嘉泰姆

0.92gBd嘉泰姆

340gBd嘉泰姆

94gBd嘉泰姆

SOP-8,TSOT23-8gBd嘉泰姆

CXSD62296gBd嘉泰姆

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

3000gBd嘉泰姆

4.5~24gBd嘉泰姆

0.92~20gBd嘉泰姆

1000gBd嘉泰姆

0.92gBd嘉泰姆

340gBd嘉泰姆

94gBd嘉泰姆

SOP-8gBd嘉泰姆

gBd嘉泰姆

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