ROHM Product Detail

BM1Q002AFJ-LB
准谐振DC-DC转换器

本产品是能够保证向工业设备市场长期供应的产品,而且是非常适用于这些应用领域的产品。准谐振控制器型DC-DC转换器IC BM1Q0xxAFJ-LB可为带插座的产品提供理想的系统。采用准谐振工作模式,可实现软开关,有助于降低EMI。由于其开关MOSFET和电流检测电阻是外置的,因此可使电源设计的灵活性更高。本IC内置启动电路,有助于降低待机功耗和提高启动速度。在轻负载时,由于内置Burst功能而且IC的静态电流很低,因此可降低待机功耗。另外,本产品还内置软启动功能、Burst功能、以及逐周期过电流保护、过电压保护、过负载保护、CS开路保护等多种保护功能,因此安全性非常优异。

主要规格

 
型号 | BM1Q002AFJ-LBE2
Status | 推荐品
封装 | SOP-J7S
包装形态 | Taping
包装数量 | 2500
最小独立包装数量 | 2500
RoHS | Yes

特性:

FET

External

Controller Type

QR

Vin1(Min.)[V]

8.9

Vin1(Max.)[V]

26

Start Circuit

Integrated

SW frequency(Max.)[kHz]

120

Vcc OVP

Latch

BR PIN

No

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]

4.9x6.0 (t=1.65)

Find Similar

特点:

  • Long Time Support Product for Industrial Applications
  • Quasi-resonant System
  • Built-in 650V Tolerate Starter Circuit
  • Burst Operation at Light Load / Frequency Reduction Function
  • Maximum Frequency 120kHz
  • AC Input Voltage Correction Circuit
  • VCC Pin Under Voltage Protection
  • VCC Pin Over Voltage Protection
  • Over Current Protection Circuit per Cycle
  • Output Driver 12 V Clamp Circuit
  • Soft Start Function
  • ZT Pin Trigger Mask Function
  • ZT Pin Over Voltage Protection
  • Output Overload Protection (Auto Restart)
  • CS Pin Open Protection Circuit (Auto Restart)
X

Most Viewed