100V同步降压，内置mos，输出电流5A-ZCC1005

四维电子

Features
) a, o3 X. j5 d- A' N2 Q" i- Q, y9V to 100V input voltage range
# t8 n9 p+ P1 a4 |! z1.5A/5A continuous output current
* D; P# `8 v% s& Y$ P+ X7 _7 i( |6 B95% Peak Efficiency
0 ?) K: ~- s4 g% q) T9 h2 p400µA operating quiescent current
. }/ I; z: k' Q. d5 e( Y100V 400-mΩ high-side MOSFET
( Y, s1 m3 U5 I5 K, QPeak Current mode control
150 kHz Fixed Frequency
Internal compensation for ease of use
Up to 92% duty cycle
- u  o! r  }' y3 {  Z0.8V voltage reference
1µA shutdown current
. j6 E# B! H& {9 u; r$ I: ^# z3A/6A cycle-by-cycle current limit
, z, O  w# U- L. G' T. [150ms Hiccup mode short circuit protection
Function
$ ^  g0 N. ^, l0 DThermal shutdown Function
ESOP-8 package
7 P) w3 o$ P* [* g+ ]7 {Applications
  R7 h$ h3 z1 R8 M+ t+ n( mCharger in vehicle
Battery Chargers
Power adapter
0 u( R1 n2 ]& {9 g+ K; }) KTypical Application
# e8 K/ |) ^6 w2 v4 c8 a. ]9 U- ODescription
The ZCC1005 is a high voltage, non-synchronous
+ O5 d* @3 Z2 ?  g) D, vstep-down converter operates over a wide range
+ w9 d1 T9 m* p$ F1 Zinput voltage
9V to 100V. The ZCC1005
. j, [( U1 t1 ]' p9 U9 G6 Ointegrates a 100-V 400-mΩ high-side MOSFET.
! Z5 X8 ?" Y" FThe ZCC1005 delivers 1.5A continuous load
current with up to 95% efficiency. The ZCC1005
. j6 s  K# e' P% j1 J) _! J4 boperates with fixed frequency peak current control
; N* X+ T6 E/ Uwith built-in compensation eliminates the need for
: n# {( F6 p2 D8 t& z! O8 U; uexternal components.
+ m; k: o. E: lCycle-by-cycle current limit in high-side MOSFET
- V  @' g8 Z  q  }; pprotects the converter in an overload condition.
# W' B* @, D, x. J4 `: s, k8 {) _Hiccup mode protection is triggered if the
2 E3 l) Q* }7 K' u0 K) v& E  dover-current condition has persisted for longer than
/ v) X& q! q: Z9 {5 Dthe present time.
The ZCC1005 exhibits protection features that
. t2 k& L6 ~! i0 h* G: e5 p* ?4 F5 k$ Lprotect the load from faults like under-voltage,
over-current and over-temperature.
The ZCC1005 is available in an ESOP-8 package.