ZCC1001E 100V 1.5A降压芯片

四维电子

Features
 9V to 100V input voltage range
 1.5A current limit
 1A continuous load current
  B# @( Z* K* ]. P; i 95% Peak Efficiency
- U& {3 Q8 _& h) M  F  i/ [& b 400μA operating quiescent current
1 p. b- y+ a1 S7 k8 x3 R 120V 400-mΩ high-side MOSFET
& @5 N+ N1 \) l9 L% n% h Peak Current mode control
# V9 D; E& k) C8 _: Q* d 150 kHz Fixed Frequency
; h2 W7 M2 r: C, c, }0 C/ v/ n+ | Internal compensation for ease of use
; v; w$ E: F0 p. [ Up to 92% duty cycle
 0.8V voltage reference
4 S' b: Y' V+ P- E9 N2 h& p3 ~2 L 1μA shutdown current
 150ms Hiccup mode short circuit protection
Function
' c. e2 w9 ?' X& @, ? Thermal shutdown Function
- f3 k* w# C9 \3 p8 Y. o4 A ESOP-8 package
Applications
- z% g6 Y" H0 D Charger in vehicle
8 B! i1 j: `1 \2 C) G% c Battery Chargers
' V  A' e1 O' z4 @3 M: s Power adapter
Description
! w6 A4 g) A! M, q& G( }The ZCC1001E is a high voltage, non-synchronous
' D  g; U7 S3 _) D/ a$ W6 O' Sstep-down converter operates over a wide range
; m* ?$ I% t) ]) Vinput voltage 9V to 100V. The ZCC1001E
4 E$ D& ^, f, C# e& Q+ ?; l7 Ointegrates a 120-V 400-mΩ high-side MOSFET.
7 o8 n+ _3 ^% O. y; EThe ZCC1001E delivers 1A continuous load
8 ]: o* s* b; m1 }; w6 Mcurrent with up to 95% efficiency. The ZCC1001E
operates with fixed frequency peak current control
with built-in compensation eliminates the need for
9 L. C+ ~9 Q9 i; k  jexternal 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
- f6 i" d/ `& q$ Hcurrent condition has persisted for longer than the
present time.
1 g6 Q3 R9 E0 l+ r8 p; J8 X* M6 ?The ZCC1001E exhibits protection features that
7 Z7 ?( P  z; Bprotect the load from faults like under-voltage,
1 A, g! f1 _4 S  ^1 T% B. t6 S* gover-current and over-temperature.
The ZCC1001E is available in an ESOP-8 package.