耐压100V同步降压最大5A输出电流 ZCC1005

四维电子

Features
8 U' i" p" g* X3 n" o7 r7 _ 9V to 100V input voltage range
 1.5A/5A continuous output current
 95% Peak Efficiency
 400μA operating quiescent current
 100V 400-mΩ high-side MOSFET
, D: o3 D& j+ P6 w, n3 f" n Peak Current mode control
 150 kHz Fixed Frequency
 Internal compensation for ease of use
; H/ ^0 v4 F9 N+ t3 e Up to 92% duty cycle
 0.8V voltage reference
4 O  o8 S& E" n$ a) y 1μA shutdown current
 3A/6A cycle-by-cycle current limit
 150ms Hiccup mode short circuit protection
Function
 Thermal shutdown Function
 ESOP-8 package
+ `/ F2 }$ [. F, ^, J* GApplications
 Charger in vehicle
 Battery Chargers
! ?2 z+ V' |* h. n" Q% L) V- @ Power adapter
& v/ E- N1 h* Z" b5 YTypical Application
Description
- N2 d2 r. z& A/ u' t+ G4 A' BThe ZCC1005 is a high voltage, non-synchronous
3 T& l& u7 t! L) m1 ~, ]6 v" rstep-down converter operates over a wide range
input voltage
9V to 100V. The ZCC1005
: e8 P9 s0 `3 }9 O9 Y' Qintegrates a 100-V 400-mΩ high-side MOSFET.
The ZCC1005 delivers 1.5A continuous load
" K8 Z) x% A. Q9 q% Xcurrent with up to 95% efficiency. The ZCC1005
operates with fixed frequency peak current control
with built-in compensation eliminates the need for
external components.
Cycle-by-cycle current limit in high-side MOSFET
% U% `0 W6 v( yprotects the converter in an overload condition.
. S! A9 H& z, o2 cHiccup mode protection is triggered if the
over-current condition has persisted for longer than
the present time.
: R4 G1 d) E' @The ZCC1005 exhibits protection features that
. u4 }4 R2 M! K3 R; Lprotect the load from faults like under-voltage,
over-current and over-temperature.
& A9 |2 k* g( jThe ZCC1005 is available in an ESOP-8 package

whatever_

ZCC1005是一种高压非同步降压转换器，可以提供1.5A连续负载，效率高达95%。