ZCC1001E 100V 1.5A降压芯片

四维电子

Features
 9V to 100V input voltage range
3 }/ }5 T. X% p, x 1.5A current limit
# c+ D( Q* g0 ^0 a0 r% ^ 1A continuous load current
, r$ \' B( w4 C3 [9 \ 95% Peak Efficiency
' K0 _: F# @) T- M0 d- N, R- U; A0 B 400μA operating quiescent current
; d/ X, l: {1 I1 m& w# L+ B 120V 400-mΩ high-side MOSFET
 Peak Current mode control
 150 kHz Fixed Frequency
 Internal compensation for ease of use
 Up to 92% duty cycle
, n" j5 Y/ b: W$ C: I4 @ 0.8V voltage reference
" F: G. Y! y- l1 I, B/ y( o. P 1μA shutdown current
 150ms Hiccup mode short circuit protection
Function
 Thermal shutdown Function
 ESOP-8 package
+ J. q+ f; h% J* n, t( J: Q) JApplications
0 C6 `$ }+ j5 S: z6 K) y% b Charger in vehicle
 Battery Chargers
9 q$ r  b% J! J2 U1 x' q' Z9 M Power adapter

  O% L* `; \" V' Z8 m2 DDescription
8 @0 E9 j1 h# N7 X; U8 T/ R1 ?The ZCC1001E is a high voltage, non-synchronous
* e' |1 Y% a  e/ a/ m7 {' Lstep-down converter operates over a wide range
8 E7 ?8 y/ A# m" kinput voltage 9V to 100V. The ZCC1001E
integrates a 120-V 400-mΩ high-side MOSFET.
* H' l6 g1 m4 G& n$ x8 M( `The ZCC1001E delivers 1A continuous load
/ R( I$ W+ t0 H/ N; ]  Dcurrent with up to 95% efficiency. The ZCC1001E
) X9 M+ B  @$ l+ U6 E" koperates with fixed frequency peak current control
with built-in compensation eliminates the need for
external components.
4 j5 w- W1 g; _, k2 }$ rCycle-by-cycle current limit in high-side MOSFET
- ^6 J0 _' t; z4 S) n7 @protects the converter in an overload condition.
3 `" r2 S  Q' u  iHiccup mode protection is triggered if the over
) V+ ^% U( Y) Y7 O6 X) H, ucurrent condition has persisted for longer than the
present time.
The 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.
: l. k1 Y: [9 ]' l" NTypical Application