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BS3406 - 600mA synchronous step-down converter

Description

The BS3406 is a high efficiency synchronous rectifier current mode PWM regulator.The BS3406 c a n o p e r a t e u n d e r 2 .

5 V t o 6 V i n p u t vo l t a g e .

F o r BS3406DJ-1.5 and BS3406DJ-1.8, they can supply 1.5V a n d 1 .

Features

  • High Efficiency: Up to 95%.
  • 2.5V to 6V Input Voltage Range.
  • 6 0 0 m A A va i l a b l e L o a d C u r r e n t.
  • 1 . 7 M H z C o n s t a n t Sw i t c h i n g F r e q u e n c y.
  • Output.
  • ON/OFF Voltage Control Limit a s L ow a s 0 . 6 V.
  • 100% Duty Cycle in Dropout.
  • Cycle By Cycle Current.
  • Thermal Fault Protection.
  • Input Under Voltage Lockout.
  • Integrated Soft-start Current Package.
  • < 0 . 1 µ A S h u t d ow n.

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    BOE BS3406 1.7MHZ, 600mA synchronous step-down converter FEATURES ◆ High Efficiency: Up to 95% ◆ 2.5V to 6V Input Voltage Range ◆ 6 0 0 m A A va i l a b l e L o a d C u r r e n t ◆ 1 . 7 M H z C o n s t a n t Sw i t c h i n g F r e q u e n c y ◆ Output ◆ ON/OFF Voltage Control Limit a s L ow a s 0 . 6 V ◆ 100% Duty Cycle in Dropout ◆ Cycle By Cycle Current ◆ Thermal Fault Protection ◆ Input Under Voltage Lockout ◆ Integrated Soft-start Current Package ◆ < 0 . 1 µ A S h u t d ow n DESCRIPTION The BS3406 is a high efficiency synchronous rectifier current mode PWM regulator.The BS3406 c a n o p e r a t e u n d e r 2 . 5 V t o 6 V i n p u t vo l t a g e . F o r BS3406DJ-1.5 and BS3406DJ-1.8, they can supply 1.5V a n d 1 . 8 V o u t p u t vo l t a g e r e s p e c t i ve l y .
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