3.5A SWITCHING REGULATOR

DESCRIPTION The L4974Aisa step down monolithic power switch ing regulator delivering 3.5A at a voltage variable from 5.1 to 40V. Realized with BCD mixed technology, the device uses a DMOS output transistor to obtain very high efficiencyand very fastswitching times. Features of the L4974A inc

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STMICROELECTRONICS

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3.5 A switching regulator

• PWM LATCH FOR SINGLE PULSE PER PERIOD\n• UNDER VOLTAGE LOCK OUT WITH HYSTERETIC TURN-ON\n• SWITCHING FREQUENCY UP TO 200KHz\n• VERY HIGH EFFICIENCY\n• CONTINUOUS MODE OPERATION\n• THERMAL SHUTDOWN\n• RESET AND POWER FAIL FUNCTIONS• PRECISE 5.1V ± 2% ON CHIP REFERENCE\n• 3.5A OUTPUT CURRENT\n• ;

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意法半导体

Package：20-DIP（0.300"，7.62mm）；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 功能：降压 类别：集成电路（IC） 稳压器 - DC-DC 开关稳压器 描述：IC REG BUCK ADJ 3.5A 20DIP

STMICROELECTRONICS

意法半导体

Package：20-DIP（0.300"，7.62mm）；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 功能：降压 类别：集成电路（IC） DC DC 开关稳压器 描述：IC REG BUCK ADJ 3.5A 20DIP

STMICROELECTRONICS

意法半导体