100V同步降压，内置mos，输出电流5A-ZCC1005

四维电子

Features
) ~2 t4 y9 \: P! y$ U0 i 9V to 100V input voltage range
( s7 T6 g  h9 u* b# ^ 1.5A/5A continuous output current
 95% Peak Efficiency
 400µA operating quiescent current
 100V 400-mΩ high-side MOSFET
; ~) G" {5 I6 j, w Peak Current mode control
( r8 x- S/ \8 c. j+ v( T- o 150 kHz Fixed Frequency
. K' ]6 k$ G  S, j8 k- o0 i2 r8 @: c Internal compensation for ease of use
- Q6 C- f9 m" X$ |" F. ], b Up to 92% duty cycle
* l" z: h( B8 n; h. E/ T/ h, j) l 0.8V voltage reference
  H& I! `% x+ o: x2 N2 s 1µA shutdown current
$ b2 [/ J( J- u5 C! c9 G 3A/6A cycle-by-cycle current limit
$ t' h: H2 j* T$ j" u% Z- R 150ms Hiccup mode short circuit protection
, x6 H0 f. d: ]% @Function
 Thermal shutdown Function
 ESOP-8 package
Applications
 Charger in vehicle
! D: O  x' k5 N4 e9 b5 T Battery Chargers
 Power adapter
8 ^( r9 C; j9 u6 @' N$ iTypical Application
. N) c% I" Y- H: Q+ k5 M# e* A3 m3 aDescription
The ZCC1005 is a high voltage, non-synchronous
step-down converter operates over a wide range
input voltage
" S2 U3 b6 M) \/ h) U) T/ u0 q0 y9V to 100V. The ZCC1005
' T# J( f% H+ S  ~2 x+ n- x9 r' [% ?integrates a 100-V 400-mΩ high-side MOSFET.
1 E4 o7 Q1 @* V9 X# ], g% a" |The ZCC1005 delivers 1.5A continuous load
5 k1 O7 @  f1 m3 ^current with up to 95% efficiency. The ZCC1005
/ A  y  ?, a3 ?- F# t3 ~* qoperates with fixed frequency peak current control
( `- _# J# R8 p: x6 B# s$ }with 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.
4 }* _3 ?5 @, }' v( H- {& S$ THiccup mode protection is triggered if the
over-current condition has persisted for longer than
the present time.
! d9 j( V% ~: x2 E) Q% H7 ]1 DThe ZCC1005 exhibits protection features that
protect the load from faults like under-voltage,
8 @1 P6 }  p1 P- ~over-current and over-temperature.
The ZCC1005 is available in an ESOP-8 package.
; G9 k! d" d* j; ~: S- r  E' x