100V 输入同步降压最大5A输出电流 ZCC1005

四维电子

5 k7 p. T6 f7 k9 A
Features
* m8 V+ {/ Y& R8 O; L* H0 L 9V to 100V input voltage range
 1.5A/5A continuous output current
 95% Peak Efficiency
1 E1 w* X5 X0 A/ `) N; x, d 400μA operating quiescent current
  U: Y% F! X: O: x$ G% r) o! a 100V 400-mΩ high-side MOSFET
 Peak Current mode control
 150 kHz Fixed Frequency
 Internal compensation for ease of use
 Up to 92% duty cycle
" c& U! q# X7 M! A 0.8V voltage reference
' P! x8 w7 [4 U3 ] 1μA shutdown current
 3A/6A cycle-by-cycle current limit
 150ms Hiccup mode short circuit protection
! B, y) [4 w, x, @( p; }2 xFunction
 Thermal shutdown Function
, s7 ~/ l/ h. ^! Q: I ESOP-8 package
9 H; x* w, t. A  v( ?7 ?Applications
0 V. n$ N+ [& i' Y; K, U% z Charger in vehicle
. [. e* v8 U& \/ _* f1 X" w Battery Chargers
7 Z- @0 C. y7 \$ n9 y Power adapter
Typical Application
Description
1 j6 s5 R, E4 z% t2 t5 ^  UThe ZCC1005 is a high voltage, non-synchronous
step-down converter operates over a wide range
$ s6 H& L  `4 Einput voltage
9V to 100V. The ZCC1005
; H6 K5 m# u5 ]; E+ Dintegrates a 100-V 400-mΩ high-side MOSFET.
3 |* w" t1 ~6 x. [# v3 XThe ZCC1005 delivers 1.5A continuous load
current with up to 95% efficiency. The ZCC1005
operates with fixed frequency peak current control
" ?4 U- ?# v$ d! Gwith built-in compensation eliminates the need for
external components.
) n/ ]0 C. H6 B' F1 o9 rCycle-by-cycle current limit in high-side MOSFET
  t. d# f8 S' Uprotects the converter in an overload condition.
7 v2 ~2 v6 a7 S" ]" ]Hiccup mode protection is triggered if the
8 ~1 ~3 o) W9 v# cover-current condition has persisted for longer than
/ f" t6 W7 h9 ~1 w1 w# e2 Othe present time.
/ q6 Y9 W. l( g1 s$ UThe ZCC1005 exhibits protection features that
4 D/ A" u  K  Z/ J4 H2 Xprotect the load from faults like under-voltage,
over-current and over-temperature.
The ZCC1005 is available in an ESOP-8 package.
7 A3 R" u2 `/ a

opipo

这个主要可以替代哪些芯片，还有就是有没有相应的实物图呢？