高压侧和低压侧门极驱动器,高频率,180 V,4A 能力

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NCP81075 是一款高性能双 mosfet(高压侧和低压侧)门极驱动集成电路,适用于驱动在高达 180 V 的电压下运行的高速、高电压 MOSFET。NCP81075 集成了一个驱动器集成电路和一个自举二极管,驱动能力高达 4A。 高压侧和低压侧驱动器独立控制,带有匹配的 3.5ns 典型传播延迟。 此驱动器适用于高电压降压应用、隔离电源、 2 开关和有源箝位正向转换器。该器件还可用于太阳能优化器和太阳能逆变器应用。 该零件采用 SO8,8 引脚 DFN 和 10 引脚 DFN 封装,在 -40C 至 140C 范围内进行完全规格确定。

  • Buck converter
  • isolated power supplies
  • Class D audio amplifier
  • Two switch and Active Clamp Forward Converters
  • Solar optimizer
  • Motor Drives
  • Drives two N-Channel MOSFETs in High & Low Side
  • Integrated Bootstrap Diode for High Side Gate Drive
  • Bootstrap Supply Voltage Range up to 180V
  • 4A Source, 4A Sink Output Current Capability
  • Drives 1nF Load with Typical Rise/Fall Times of 8ns/7 ns
  • Wide Supply Voltage Range 8.5V to 20V
  • Fast Propagation Delay Times (Typ. 20 ns)
  • 2 ns Delay Matching (Typical)
  • Operating Junction Temperature Range of -40°C to 140°C
  • Under-Voltage Lockout (UVLO) Protection for Drive Voltage

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NCP81075DR2G

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Active

CAD Model

Pb

A

H

P

SOIC-8

1

260

REEL

2500

N

MOSFET

2

High-Low

Junction Isolation

180

20

8

7

4

4

20

20

3.5

$0.897

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NCP81075MNTXG

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Active

CAD Model

Pb

A

H

P

DFN-8

1

260

REEL

4000

Y

MOSFET

2

High-Low

Junction Isolation

180

20

8

7

4

4

20

20

3.5

$1.5223

More Details

NCP81075MTTXG

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Active

CAD Model

Pb

A

H

P

WDFN-10

1

260

REEL

4000

Y

MOSFET

2

High-Low

Junction Isolation

180

20

8

7

4

4

20

20

3.5

$1.4008

More Details

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