ZCC1001E 100V 1A降压芯片 V1.1

四维电子

0 s/ Y4 k- m0 e% l
0 P: ^3 M. i  t* }6 s. E6 l5 |3 kFeatures
 9V to 100V input voltage range
5 l/ }9 T7 y: E  s4 J$ R 1.5A current limit
  V+ t) K! L8 O& g 1A continuous load current
 95% Peak Efficiency
 400μA operating quiescent current
 120V 400-mΩ high-side MOSFET
& C. e& p+ _0 {4 v4 z Peak Current mode control
2 ]0 d8 e, q7 W$ W2 R6 L 150 kHz Fixed Frequency
 Internal compensation for ease of use
7 t+ m9 p" [6 v& C2 ^" t Up to 92% duty cycle
 0.8V voltage reference
 1μA shutdown current
2 k0 a3 b; U+ ^ 150ms Hiccup mode short circuit protection
6 p1 \) u8 m5 `5 nFunction
% F; x! I2 L7 V7 z Thermal shutdown Function
3 ~3 W% T' i! [ ESOP-8 package
  O; m. w/ k1 b! T0 EApplications
8 b& D" W" A5 N, E* L" f# B Charger in vehicle
7 P6 Q# P/ F5 d8 X4 C- I' a Battery Chargers
' `% v9 X) w1 \. M' t Power adapter
+ d1 m+ V( u% Y9 NTypical Application
% j; m1 p  Z0 @/ M3 |Description
- F8 Z$ i( A3 {9 U# mThe ZCC1001E is a high voltage, non-synchronous
step-down converter operates over a wide range
7 y3 j: _* ?, ^8 c2 I. S1 }& Ainput voltage 9V to 100V. The ZCC1001E
integrates a 120-V 400-mΩ high-side MOSFET.
The ZCC1001E delivers 1A continuous load
4 Z2 \; i# v3 w6 H# Kcurrent with up to 95% efficiency. The ZCC1001E
operates with fixed frequency peak current control
  n# j1 R3 I7 L% o3 k  ewith built-in compensation eliminates the need for
' H. q8 k* a7 D9 ?6 G, X: Kexternal components.
Cycle-by-cycle current limit in high-side MOSFET
, Y, ^: ]+ L+ ]7 m" Eprotects the converter in an overload condition.
Hiccup mode protection is triggered if the over
6 T- K! e% z# X/ ccurrent condition has persisted for longer than the
3 ?- ]6 p0 Y. z; d0 fpresent time.
3 p) j& x+ y* b) D* rThe ZCC1001E exhibits protection features that
protect the load from faults like under-voltage,
over-current and over-temperature.
- h5 V4 h. K! s" lThe ZCC1001E is available in an ESOP-8 package.

I_believe

芯片的输入范围电压范围是9V至100V。