100V 输入同步降压最大5A输出电流 ZCC1005

四维电子

) T  D! i* i4 f. d- a/ A3 F) z
* @- ^: j* z: L8 [' o6 VFeatures
 9V to 100V input voltage range
 1.5A/5A continuous output current
2 k. i" t, o1 ` 95% Peak Efficiency
 400μA operating quiescent current
, Z: |8 s7 ]* Q5 P$ M$ N9 V+ C 100V 400-mΩ high-side MOSFET
 Peak Current mode control
 150 kHz Fixed Frequency
 Internal compensation for ease of use
/ n6 G( I4 C# l- s Up to 92% duty cycle
" T4 ^4 K/ x5 ~' L2 Z! f 0.8V voltage reference
' d3 l# i4 ~8 @. j  v. E! |! [' Q& e 1μA shutdown current
 3A/6A cycle-by-cycle current limit
 150ms Hiccup mode short circuit protection
Function
 Thermal shutdown Function
* |: x9 J& z9 t6 ?! t ESOP-8 package
$ h1 ^) b* n& {) r; `/ OApplications
 Charger in vehicle
 Battery Chargers
2 J. V) j& q% U: z! k1 b: E' F Power adapter
8 X* t5 y5 R( H" t5 G. Q3 ATypical Application
9 m# D" h7 }8 @# w+ LDescription
The ZCC1005 is a high voltage, non-synchronous
; b( h; y1 ?) |! @, j3 u. p5 Tstep-down converter operates over a wide range
input voltage
; a$ K: H0 ], g; U5 K9V to 100V. The ZCC1005
integrates a 100-V 400-mΩ high-side MOSFET.
The ZCC1005 delivers 1.5A continuous load
+ L7 ]. u1 h- o% \current with up to 95% efficiency. The ZCC1005
operates with fixed frequency peak current control
with built-in compensation eliminates the need for
external components.
Cycle-by-cycle current limit in high-side MOSFET
) J' i% s3 H9 \3 Fprotects the converter in an overload condition.
Hiccup mode protection is triggered if the
over-current condition has persisted for longer than
2 z4 J7 }: u3 U9 Kthe present time.
The ZCC1005 exhibits protection features that
$ _& X2 u/ G3 Z' {" B/ n& uprotect the load from faults like under-voltage,
4 o9 B8 W4 k  bover-current and over-temperature.
The ZCC1005 is available in an ESOP-8 package.

STGing

输入电压范围9-100V，很宽了！