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
! {- J4 a) N9 \3 m  x* y% Q& C 1.5A/5A continuous output current
 95% Peak Efficiency
 400μA operating quiescent current
 100V 400-mΩ high-side MOSFET
 Peak Current mode control
 150 kHz Fixed Frequency
 Internal compensation for ease of use
+ ?! Q6 y+ z  O Up to 92% duty cycle
 0.8V voltage reference
& t% E8 k- V( V 1μA shutdown current
/ I* e3 r6 S3 U+ _& n8 p/ { 3A/6A cycle-by-cycle current limit
 150ms Hiccup mode short circuit protection
Function
! I! q* I+ E, l; o Thermal shutdown Function
 ESOP-8 package
3 {9 W, v- k& I( {/ y4 HApplications
0 W( {$ m6 l$ O8 ?; p% P/ _ Charger in vehicle
6 u6 P  @/ I. F3 D Battery Chargers
7 Y( o. V* b3 a* G Power adapter
  N% V2 o+ h+ n7 OTypical Application
: N! e) W5 L% Y5 j  tDescription
6 z/ G: Y/ G( @, b0 |The ZCC1005 is a high voltage, non-synchronous
8 L4 m* L$ V3 |) kstep-down converter operates over a wide range
0 j% k" `/ l; k2 V: einput voltage
9V to 100V. The ZCC1005
integrates a 100-V 400-mΩ high-side MOSFET.
: _$ s- |- `% n* N! \The ZCC1005 delivers 1.5A continuous load
current with up to 95% efficiency. The ZCC1005
operates with fixed frequency peak current control
with built-in compensation eliminates the need for
! X( C- l6 a/ c: V+ W0 eexternal components.
Cycle-by-cycle current limit in high-side MOSFET
3 c7 ?$ K; [0 d! Y3 sprotects the converter in an overload condition.
Hiccup mode protection is triggered if the
over-current condition has persisted for longer than
the present time.
The ZCC1005 exhibits protection features that
* s- b+ s+ W, n) \- Fprotect the load from faults like under-voltage,
over-current and over-temperature.
) H: n$ _8 P7 ?- k' s2 n+ PThe ZCC1005 is available in an ESOP-8 package.
3 d) y5 P9 ^# j2 D& n  H; \( l