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BS3406 Datasheet

Part Number BS3406
Manufacturers BOE
Logo BOE
Description 600mA synchronous step-down converter
Datasheet BS3406 DatasheetBS3406 Datasheet (PDF)

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 Th.

  BS3406   BS3406






600mA synchronous step-down converter

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 . T h e o u t p u t o f B S 3 4 0 6 D J i s a d j u s t a b l e o ve r a w i d e range of 0.6V to 6V. The load current is up to 6 0 0 m A. T h e B S 3 4 0 6 sw i t c h e s a t a f i x e d 1 . 7 M H Z f r e q u e n c y which allow s designers to use small, low cost inductor and capacitor. I t i s i d e a l f o r p o r t a b l e d e vi c e s t h a t d r i ve n b y a single cell Lithium(Li+) battery. T h e B S 3 4 0 6 i s a va i l a b l e i n a l o w p r o f i l e 5-pin, TSOT package. (1mm) ◆ Au t o R e c o ve r y S h o r t C i r c u i t P r o t e c t i o n ◆ S p a c e S a vi n g 5 - P i n T S O T 2 3 APPLICATIONS ◆ Portable Instruments ◆ MP3 Players ◆ Digital Still and Video Cameras ◆ Microprocessors and DSP .


2014-02-27 : LP171W02-A4    K155LA3    55N06L    090N03LG    IPD090N03LG    IPF090N03LG    IPU090N03LG    IPS090N03LG    IPD090N03LGE8177    MRG-10   


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