Offline Controllers | MC33067

高性能谐振模式控制器

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CAD Model

CAD模型

概览

MC34067/MC33067 是高性能零电压开关谐振模式控制器，适用于使用频率调制恒定关断时间或恒定死区时间控制的离线和 DC-DC 转换器应用。此类集成电路具有变频振荡器、精确可重触发一次性计时器、温度补偿参比、高增益宽带宽误差放大器、转向触发器和双高电流图腾柱输出，适用于驱动功率 MOSFET。另外还包括了保护功能，有告诉故障比较器和锁存、可编程软启动电路、带可选择阈值的输入欠电压锁闭，以及参比欠电压锁闭。此类器件采用双列直插和表面贴装封装。

  • Zero Voltage Switch Resonant Mode Operation
  • Variable Frequency Oscillator with a Control Range Exceeding 1000:1
  • Precision One-Shot Timer for Controlled Off-Time
  • Internally Trimmed Bandgap Reference
  • 4.0 MHz Error Amplifier
  • Dual High Current Totem Pole Outputs
  • Selectable Undervoltage Lockout Thresholds with Hysteresis
  • Enable Input
  • Programmable Soft-Start Circuitry
  • Low Startup Current for Off-Line Operation
  • Pb-Free Packages are Available*

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状态

CAD Models

Compliance

Package Type

Case Outline

MSL Type

MSL Temp (°C)

Container Type

Container Qty.

ON Target

Topology

Control Mode

fsw Typ (kHz)

Stand-by Mode

UVLO (V)

Short Circuit Protection

Latch

Soft Start

VCC Max (V)

Drive Cap. (mA)

Reference Price

MC33067DWG

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Obsolete

CAD Model

Pb

A

H

P

SOIC-16W

751G-03

3

260

TUBE

47

N

Flyback

Voltage Mode

1000

No

Yes

Yes

No

Yes

20

200 / 200

Price N/A

More Details

MC33067DWR2G

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Active, Not Rec

CAD Model

Pb

A

H

P

SOIC-16W

751G-03

3

260

REEL

1000

N

Flyback

Voltage Mode

1000

No

Yes

Yes

No

Yes

20

200 / 200

$1.4298

More Details

MC33067PG

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Active, Not Rec

CAD Model

Pb

A

H

P

PDIP-16

648-08

NA

0

TUBE

25

N

Flyback

Voltage Mode

1000

No

Yes

Yes

No

Yes

20

200 / 200

$1.4298

More Details

MC34067DWG

Loading...

Obsolete

CAD Model

Pb

A

H

P

SOIC-16W

751G-03

3

260

TUBE

47

N

Flyback

Voltage Mode

1000

No

Yes

Yes

No

Yes

20

200 / 200

Price N/A

More Details

MC34067DWR2G

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Last Shipments

CAD Model

Pb

A

H

P

SOIC-16W

751G-03

3

260

REEL

1000

N

Flyback

Voltage Mode

1000

No

Yes

Yes

No

Yes

20

200 / 200

Price N/A

More Details

MC34067PG

Loading...

Active, Not Rec

CAD Model

Pb

A

H

P

PDIP-16

648-08

NA

0

TUBE

25

N

Flyback

Voltage Mode

1000

No

Yes

Yes

No

Yes

20

200 / 200

$1.4

More Details

NCV33067DWR2G

Loading...

Obsolete

CAD Model

Pb

A

H

P

SOIC-16W

751G-03

3

260

REEL

1000

N

Flyback

Voltage Mode

1000

No

Yes

Yes

No

Yes

20

200 / 200

Price N/A

More Details

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