BM2P181W-Z
内置开关MOSFET 非绝缘型 PWM DC/DC转换器IC

本IC作为AC/DC用PWM方式DC/DC转换器为各种存在插座的产品提供优良的系统。可轻松设计非绝缘的高效率转换器。内置650V耐压启动电路,有助于实现低功耗。内置电流检测电阻,可实现小型电源设计。使用电流模式控制,进行逐周期电流限制,发挥带宽和瞬态响应的优异性能。开关频率固定为65kHz。此外,内置跳频功能,有助于实现低EMI。还内置650V耐压超级结MOSFET,设计更容易。

Data Sheet 购买 *
* 本产品是标准级的产品。
本产品不建议使用于车载设备。

主要规格

 
型号 | BM2P181W-Z
Status | 推荐品
封装 | DIP7K
包装数量 | 2000
最小独立包装数量 | 50
包装形态 | Tube
RoHS | Yes

特性:

FB OLP

Auto Restart

BR UVLO

No

External LATCH Function

No

AC Monitor Function

No

VH Terminal UVLO

No

Frequency Reduction Function

Yes

Current Detection Resistors

Integrated

Over Current Detection Current (typ.)[A]

1.46

Dynamic Over Current Detection

Yes

Feedback Voltage (typ.)[V]

18

FET

Integrated

Controller Type

PWM

Vin1(Min.)[V]

12

Vin1(Max.)[V]

19.44

Withstand Voltage [V]

650

SW Frequency (Max.)[kHz]

65

VCC OVP

Auto Restart

BR PIN

No

On Resistor (MOSFET)[Ω]

1.9

Channel

1

Light Load mode

Yes

EN

No

Soft Start

Yes

Thermal Shut-down

Yes

Under Voltage Lock Out

Yes

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

105

Package Size [mm]

9.27x6.35 (t=5.33)

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特点:

  • PWM Current Mode Method
  • Frequency Hopping Function
  • Burst Operation at Light Load
  • Built-in 650 V Startup Circuit
  • Built-in 650 V Super Junction MOSFET
  • VCC UVLO (Under Voltage Lockout)
  • VCC OVP (Over Voltage Protection)
  • Over Current Detection Function per Cycle
  • Soft Start Function
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