100V同步降压，内置mos，输出电流5A-ZCC1005

四维电子

Features
 9V to 100V input voltage range
( p, E% X1 j' E8 o0 q; W1 u 1.5A/5A continuous output current
 95% Peak Efficiency
( r( l; e# z5 S, X% T 400µA operating quiescent current
' i/ h  x: x, w% J 100V 400-mΩ high-side MOSFET
+ [- B" p5 O7 g0 E1 Q& P  h Peak Current mode control
% q8 s  l' B0 M- ]; h 150 kHz Fixed Frequency
 Internal compensation for ease of use
; F5 j$ C+ s7 h- u9 j2 {# M Up to 92% duty cycle
 0.8V voltage reference
7 s* w1 G$ m' m 1µA shutdown current
 3A/6A cycle-by-cycle current limit
 150ms Hiccup mode short circuit protection
Function
 Thermal shutdown Function
& \8 L# z) S  m% J ESOP-8 package
) u% j/ }6 Q! [" z) FApplications
 Charger in vehicle
; S6 v5 P+ `7 A Battery Chargers
 Power adapter
  y2 u4 y3 G7 hTypical Application
9 Z5 k- z( R9 x" W9 o+ b8 cDescription
The ZCC1005 is a high voltage, non-synchronous
step-down converter operates over a wide range
8 _* O% r, \' @! y; zinput voltage
; c0 M* s7 {6 E+ d  j, P  v8 v9V to 100V. The ZCC1005
4 s, v& ?' G! g& A% \1 Pintegrates a 100-V 400-mΩ high-side MOSFET.
The ZCC1005 delivers 1.5A continuous load
current with up to 95% efficiency. The ZCC1005
operates with fixed frequency peak current control
; F2 Q; V# ^; g- L6 vwith built-in compensation eliminates the need for
, I4 }( |5 r( R( uexternal components.
Cycle-by-cycle current limit in high-side MOSFET
protects the converter in an overload condition.
+ z' m- x$ ^2 M6 @: a# S; PHiccup mode protection is triggered if the
over-current condition has persisted for longer than
the present time.
+ {2 `& }% w0 }* |1 l* tThe ZCC1005 exhibits protection features that
protect the load from faults like under-voltage,
: `$ ]0 E" G& F$ x& Xover-current and over-temperature.
4 O- _! a# g' R0 P' H+ x9 [: ^The ZCC1005 is available in an ESOP-8 package.
' }9 y! N+ @* e8 h: o. T! u8 X