外贸应急灯专用锂电池升压恒流芯片

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外贸应急灯专用锂电池升压恒流芯片
+ W7 e9 n) i/ s& i% D/ `简约台灯专用升压恒流驱动芯片
可调光台灯专用升压恒流芯片
5 @0 W# S2 H# B$ `礼品台灯专用升压恒流芯片
LED智能台灯专用升压恒流芯片
输入2.8V-30V升压恒流驱动芯片内置MOS大2A输出
' K* V  d  `: K  k. @AP9235
General Description
, [% n1 o& v( A( H2 m  GAP9235 is DC/DC step-up converter that deliver an
accurate constant current for driving LEDs. Operation
5 ]# T2 O1 O$ z$ i6 r$ Uat a fixed switching frequency of 1MHz allows the
$ n  S+ v9 i* }! S& h4 _3 _device to be used with small value external ceramic
capacitors and inductor. LEDs connected in series are
5 s! Y& p, e  o( r0 r* V# Y1 g4 Idriven with a regulated current set by the external
3 m$ R% C% H+ c( \4 ^0 ]: b& \. a" _resistor. The AP9235 is ideal for driving up to eight
white LEDs in series or up to 30V.
Ordering Information
$ ?" p- u# I+ o7 ^( W5 f$ a  HPackage Code
Temperature Code
/ i, g' K' r6 W% F, gOptional Spec Code
AP9235 □□□□(□□□□□□□□)□□□□
Temperature Range: -40°C to 85°C
/ P7 A2 I. |: y  F3 U% }' ^* n/ aFeatures
• Input voltage range: 2.8 to 30V
2 P$ Y3 ~- y9 ~* @4 j• Switch current limit 2A
• Drives LED strings up to 30V
+ x9 _: M" O# y• 1MHz fixed frequency minimizes the external
components
( w& M1 o/ z- ~• Dimming frequency for EN/PWM pin:
9 e/ a/ S5 j7 ?5 a* z; _20kHz~1MHz
2 f$ f/ r8 Y% M' l0 O" ~• Internal softstart limits the inrush current
• Open LED over voltage protection
• RoHS Compliant and Halogen Free
# M( K7 c$ b: s$ u1 h% [- |, uApplications
• GPS Navigation Systems
• Handheld Devices
• Portable Media Players
Typical Applications
8、样板申请联系：
深圳市   
5 L/ \0 @* W  J' \& l如需要了解可以联系欧阳： 18811874036 13714437124（微信）QQ:2355558464
深圳市宝安西乡街道宝源路名优采购中心B座1区326
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