Datasheet Microchip LM2576 — 数据表

制造商Microchip
系列LM2576

LM2576系列单片集成电路为降压(降压)开关稳压器提供所有有源功能

数据表

LM2576 - 52 kHz Simple 3A Buck Regulator
PDF, 59 Kb, 修订版: 11-05-2015
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价格

状态

LM2576-12WTLM2576-12WULM2576-12WU-TRLM2576-3.3WTLM2576-3.3WULM2576-3.3WU-TRLM2576-5.0WTLM2576-5.0WULM2576-5.0WU-TRLM2576WTLM2576WULM2576WU-TR
Lifecycle StatusProduction (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)

打包

LM2576-12WTLM2576-12WULM2576-12WU-TRLM2576-3.3WTLM2576-3.3WULM2576-3.3WU-TRLM2576-5.0WTLM2576-5.0WULM2576-5.0WU-TRLM2576WTLM2576WULM2576WU-TR
N123456789101112
PackageTO-220DDPAKDDPAKTO-220DDPAKDDPAKTO-220DDPAKDDPAKTO-220DDPAKDDPAK
Pins555555555555

参数化

Parameters / ModelsLM2576-12WTLM2576-12WULM2576-12WU-TRLM2576-3.3WTLM2576-3.3WULM2576-3.3WU-TRLM2576-5.0WTLM2576-5.0WULM2576-5.0WU-TRLM2576WTLM2576WULM2576WU-TR
# of Outputs111111111111
Automotive RatedNoNoNoNoNoNoNoNoNoNoNoNo
Duty Cycle Max, %0.980.980.980.980.980.980.980.980.980.980.980.98
Input Voltage Range, V4 - 404 - 404 - 404 - 404 - 404 - 404 - 404 - 404 - 404 - 404 - 404 - 40
Light Load Efficiency ModeNoNoNoNoNoNoNoNoNoNoNoNo
Operating Temperature Range, °C-40 to +85-40 to +85-40 to +85-40 to +85-40 to +85-40 to +85-40 to +85-40 to +85-40 to +85-40 to +85-40 to +85-40 to +85
Output Current, mA) Max300030003000300030003000300030003000300030003000
Output Voltage Range, V1.231.231.231.231.231.231.231.231.231.231.231.23
Quiescent Current, mA) type303030303030303030303030
Regulator TypeStep Down (Buck)Step Down (Buck)Step Down (Buck)Step Down (Buck)Step Down (Buck)Step Down (Buck)Step Down (Buck)Step Down (Buck)Step Down (Buck)Step Down (Buck)Step Down (Buck)Step Down (Buck)
SHUTDOWN Current, µA505050505050505050505050
Switching Frequency, kHz525252525252525252525252
Synchronous RectifierNoNoNoNoNoNoNoNoNoNoNoNo
Vfb, V1.231.231.231.231.231.231.231.231.231.231.231.23

生态计划

LM2576-12WTLM2576-12WULM2576-12WU-TRLM2576-3.3WTLM2576-3.3WULM2576-3.3WU-TRLM2576-5.0WTLM2576-5.0WULM2576-5.0WU-TRLM2576WTLM2576WULM2576WU-TR
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliant

模型线

制造商分类

  • Power Management > Switching Regulators > Step Down up to 75V