ZCC1001E 100V 1A降压芯片 V1.1

四维电子

3 e5 k/ o# \; _, H0 B* YFeatures
 9V to 100V input voltage range
* ]8 j$ t( H5 O6 [. n 1.5A current limit
 1A continuous load current
6 ]. ]' u: V. w2 S 95% Peak Efficiency
 400μA operating quiescent current
 120V 400-mΩ high-side MOSFET
7 ]' u0 n1 k6 d& I! c Peak Current mode control
. |1 I+ P4 e& \5 h$ U. { 150 kHz Fixed Frequency
6 l& g* E8 u' H  [. l! S Internal compensation for ease of use
, m  S6 @" K8 `/ F Up to 92% duty cycle
8 P( M) V/ }  z) j5 d/ b5 t 0.8V voltage reference
- X. a1 X" N/ j& T! y) z! w 1μA shutdown current
7 B$ m7 z5 `! R6 M9 u2 L1 ~ 150ms Hiccup mode short circuit protection
Function
! s& h* q# P* L! ?. H- O Thermal shutdown Function
  n0 V2 N) U7 i ESOP-8 package
  O' L  X$ L  U: h$ bApplications
4 J# Q! U! i3 O: Z( Z Charger in vehicle
 Battery Chargers
 Power adapter
0 @9 Q% ^' D8 UTypical Application
0 _+ y( g- ?3 l9 d% T# \3 g5 TDescription
: `, w- H( k( u: S% {  X- t; eThe ZCC1001E is a high voltage, non-synchronous
step-down converter operates over a wide range
8 y% M5 Z' h5 z% q; Binput voltage 9V to 100V. The ZCC1001E
# o8 c* R2 H- s; Q& y1 |* mintegrates a 120-V 400-mΩ high-side MOSFET.
. g" @/ u' z0 ]# _4 _  yThe ZCC1001E delivers 1A continuous load
current with up to 95% efficiency. The ZCC1001E
- ~' ~( s! c3 h7 Eoperates with fixed frequency peak current control
with built-in compensation eliminates the need for
' @" D' I& {5 Pexternal components.
Cycle-by-cycle current limit in high-side MOSFET
protects the converter in an overload condition.
! t- }( ]" U) MHiccup mode protection is triggered if the over
$ A& r( }+ z; C1 X" L4 ^! o7 ?! wcurrent condition has persisted for longer than the
present time.
9 G; R$ k4 q5 [8 p' c& U+ |The ZCC1001E exhibits protection features that
protect the load from faults like under-voltage,
over-current and over-temperature.
The ZCC1001E is available in an ESOP-8 package.

I_believe

芯片的输入范围电压范围是9V至100V。