BOE Technology BS3406
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 .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
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...