ZCC1001E 100V 1.5A降压芯片

四维电子

Features
 9V to 100V input voltage range
) M2 f6 y& i3 x6 p- n: \, J: R 1.5A current limit
 1A continuous load current
 95% Peak Efficiency
 400μA operating quiescent current
 120V 400-mΩ high-side MOSFET
0 e. v* [% o- z9 x Peak Current mode control
 150 kHz Fixed Frequency
 Internal compensation for ease of use
 Up to 92% duty cycle
 0.8V voltage reference
 1μA shutdown current
 150ms Hiccup mode short circuit protection
! f5 q' U( [% P: N* D5 F3 ^" ~' MFunction
 Thermal shutdown Function
$ I4 t9 e% t* o ESOP-8 package
Applications
  J1 w& t% N4 E+ U) P; B Charger in vehicle
7 T- P6 {* B& ^) a3 S! B Battery Chargers
: ^7 J& m  P" j, x Power adapter
( L5 V4 F& t2 }& R. I. HDescription
The ZCC1001E is a high voltage, non-synchronous
: u. y# j: T9 t7 jstep-down converter operates over a wide range
9 }. `* g- _% l5 ?/ j; Ninput voltage 9V to 100V. The ZCC1001E
3 R% B+ n8 V' X5 i' C7 [2 n9 lintegrates a 120-V 400-mΩ high-side MOSFET.
( g6 K' [9 z4 i/ H$ T% ^The ZCC1001E delivers 1A continuous load
current with up to 95% efficiency. The ZCC1001E
) `0 Y6 s# k+ N( Hoperates with fixed frequency peak current control
5 i6 P) J3 t4 w2 H( Y# |with built-in compensation eliminates the need for
external components.
) n3 ~; W" K0 ZCycle-by-cycle current limit in high-side MOSFET
4 f; {, U/ F) h- Y3 t8 A! `% kprotects the converter in an overload condition.
Hiccup mode protection is triggered if the over
/ {/ }5 y8 X7 F5 P0 c* |+ q; Icurrent condition has persisted for longer than the
present time.
; G2 L( o& K# o: n0 N( xThe 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.