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
 1.5A/5A continuous output current
3 l6 }  e* H; {0 D* ] 95% Peak Efficiency
$ w; g5 A- L9 d* B7 Q6 N 400μA operating quiescent current
 100V 400-mΩ high-side MOSFET
  K9 q( x- A$ V  i  s  r Peak Current mode control
 150 kHz Fixed Frequency
9 M3 K9 Y, w6 c$ T! A Internal compensation for ease of use
8 D; ?7 X# l9 E/ {9 N8 V6 ? Up to 92% duty cycle
 0.8V voltage reference
 1μA shutdown current
+ r3 a( u$ s3 W) `" \" ]0 c 3A/6A cycle-by-cycle current limit
1 \: }: x1 {6 X1 u- p 150ms Hiccup mode short circuit protection
4 o2 X" H0 z; ?3 v; O6 oFunction
# Z: r4 A$ k. X% K" A' O. V Thermal shutdown Function
 ESOP-8 package
Applications
2 ^. c! P8 e0 ^* d Charger in vehicle
: Y, X# q  h  B6 l Battery Chargers
5 P. z/ t5 M1 O* v( L' j Power adapter
1 _7 S3 m% m" {# x$ C4 }8 h( UTypical Application
* O/ i) \6 S+ l3 kDescription
The ZCC1005 is a high voltage, non-synchronous
step-down converter operates over a wide range
! e) Z1 b8 e) ^% \" H5 Qinput voltage
9V to 100V. The ZCC1005
integrates a 100-V 400-mΩ high-side MOSFET.
- V9 N3 p9 O9 J7 UThe ZCC1005 delivers 1.5A continuous load
& m* _  k5 {4 f( q0 t0 d( n% ucurrent with up to 95% efficiency. The ZCC1005
! @5 K' ]- Z& U: `" @5 f$ \operates with fixed frequency peak current control
! i( v0 ^' a& l! E" p# |$ Swith built-in compensation eliminates the need for
external components.
Cycle-by-cycle current limit in high-side MOSFET
protects the converter in an overload condition.
Hiccup mode protection is triggered if the
over-current condition has persisted for longer than
3 R" \3 ~9 d/ i& s" g8 uthe present time.
The ZCC1005 exhibits protection features that
7 v3 r- y# |  @1 G) D# n" d; |protect the load from faults like under-voltage,
over-current and over-temperature.
The ZCC1005 is available in an ESOP-8 package.