Controllers | CS51033

磁滞 PFET 降压控制器

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该磁滞 PFET 降压控制器是一款用于 DC-DC 转换器的开关控制器。它可与极少外部组件一起用于降压拓扑结构。此 PFET 降压控制器包括用于控制分立 P 沟道晶体管门极的 1.0 A 功率驱动器、固定频率振荡器、短路保护计时器、可编程软启动、精确参考、快速输出电压监控比较器和带锁存的输出级驱动器逻辑。该高频率振荡器允许使用小型电感器和输出电容器,因此最大程度减少了 PC 主板面积，降低了系统成本。可编程软启动减小了启动时的浪涌电流。短路保护计时器可将短路情况下的 PFET 占空比大幅降低至正常循环的大约 1/30。CS51033 采用 8L SO 和 8L PDIP 塑料封装。

  • 1.0 A Totem Pole Output Driver
  • High Speed Oscillator (700kHz max)
  • No Stability Compensation Required
  • Lossless Short Circuit Protection
  • 2% Precision Reference
  • Programmable Soft Start
  • Wide Ambient Temperature Range:
    Industrial Grade: -40°C to 85°C;
    Commercial Grade: 0° C to 70°C
  • Pb-Free Packages are Available

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Case Outline

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MSL Temp (°C)

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Container Qty.

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Reference Price

CS51033GD8

Contact Sales

Obsolete

CAD Model

Pb

A

H

P

SOIC-8

751-07

1

235

TUBE

98

N

-

1

Hysteretic

3.135

3.465

200

Price N/A

More Details

CS51033GD8G

Contact Sales

Obsolete

CAD Model

Pb

A

H

P

SOIC-8

751-07

1

260

TUBE

98

N

-

1

Hysteretic

3.135

3.465

200

Price N/A

More Details

CS51033GDR8

Contact Sales

Obsolete

CAD Model

Pb

A

H

P

SOIC-8

751-07

1

235

REEL

2500

N

-

1

Hysteretic

3.135

3.465

200

Price N/A

More Details

CS51033GDR8G

Contact Sales

Obsolete

CAD Model

Pb

A

H

P

SOIC-8

751-07

1

260

REEL

2500

N

-

1

Hysteretic

3.135

3.465

200

Price N/A

More Details

CS51033YD8

Contact Sales

Obsolete

CAD Model

Pb

A

H

P

SOIC-8

751-07

1

235

TUBE

98

N

-

1

Hysteretic

3.135

3.465

200

Price N/A

More Details

CS51033YD8G

Contact Sales

Obsolete

CAD Model

Pb

A

H

P

SOIC-8

751-07

1

260

TUBE

98

N

-

1

Hysteretic

3.135

3.465

200

Price N/A

More Details

CS51033YDR8

Contact Sales

Obsolete

CAD Model

Pb

A

H

P

SOIC-8

751-07

1

235

REEL

2500

N

-

1

Hysteretic

3.135

3.465

200

Price N/A

More Details

CS51033YDR8G

Contact Sales

Obsolete

CAD Model

Pb

A

H

P

SOIC-8

751-07

1

260

REEL

2500

N

-

1

Hysteretic

3.135

3.465

200

Price N/A

More Details

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