100V同步降压，内置mos，输出电流5A-ZCC1005

四维电子

Features
% h8 ^/ \2 k1 V1 p 9V to 100V input voltage range
, ^2 o0 ?) a: ?3 e 1.5A/5A continuous output current
 95% Peak Efficiency
3 b' a% O! P& D) O) d 400μA operating quiescent current
 100V 400-mΩ high-side MOSFET
" b7 n0 e/ `- v& B% w 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
2 D5 l) j' s$ }# r6 A! H 3A/6A cycle-by-cycle current limit
 150ms Hiccup mode short circuit protection
7 b# m, F2 z2 x0 x% d8 XFunction
 Thermal shutdown Function
& O9 K! o5 d% V  ?* P5 {; Q ESOP-8 package
* Q/ t: X) s* IApplications
 Charger in vehicle
" f! T. Q% I4 ~; X3 f' T: ]) x Battery Chargers
 Power adapter
Typical Application
4 I' r; Y" k) HDescription
; M: ], `- C' O0 j( Y% A( e$ @The ZCC1005 is a high voltage, non-synchronous
( e3 e' P, m6 fstep-down converter operates over a wide range
( N3 l  \( a; M( o) yinput voltage
9V to 100V. The ZCC1005
8 |% _* v, h2 L( kintegrates a 100-V 400-mΩ high-side MOSFET.
The ZCC1005 delivers 1.5A continuous load
. ^: r: W. a: d1 N. D+ S0 @- |5 Hcurrent with up to 95% efficiency. The ZCC1005
operates with fixed frequency peak current control
1 d. h% @- p3 }with built-in compensation eliminates the need for
/ Q3 c& y! I- r: `' b8 g" o, _+ o0 Zexternal components.
Cycle-by-cycle current limit in high-side MOSFET
; J& O6 D6 E9 K8 Z5 f( x7 ?protects the converter in an overload condition.
9 l$ N# N$ M/ t! c' MHiccup mode protection is triggered if the
over-current condition has persisted for longer than
' s' \5 G6 N4 ]. `the present time.
The ZCC1005 exhibits protection features that
+ F5 P) ~) |. {8 s' }  rprotect the load from faults like under-voltage,
over-current and over-temperature.
The ZCC1005 is available in an ESOP-8 package.
% B0 q) [$ L& b8 n* {7 O4 \8 ?6 z+ U