100V同步降压，内置mos，输出电流5A-ZCC1005

四维电子

Features
4 Z1 i# \; w$ e3 C9V to 100V input voltage range
* x2 E1 n" r% |* S" \1 E2 s1.5A/5A continuous output current
4 X+ l; @) P9 r95% Peak Efficiency
400µA operating quiescent current
100V 400-mΩ high-side MOSFET
- ^$ E( g( ?! S3 E6 @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
! X5 c* ]+ o# [: G2 D3A/6A cycle-by-cycle current limit
4 u! ?. [' J5 r# f9 r" b$ Y, g150ms Hiccup mode short circuit protection
Function
Thermal shutdown Function
ESOP-8 package
Applications
Charger in vehicle
- {# J5 o' Z3 x2 @* |& jBattery Chargers
Power adapter
( [% S, W2 Q$ e2 G2 ]" aTypical Application
& b" Y- |, J: H3 O5 z  A& GDescription
+ d2 F; f$ @- F$ L, N+ u9 d3 hThe ZCC1005 is a high voltage, non-synchronous
0 Q) l+ D+ L! F5 \0 kstep-down converter operates over a wide range
input voltage
9V to 100V. The ZCC1005
integrates a 100-V 400-mΩ high-side MOSFET.
  W7 M, o0 l, `* S0 ~$ i) R/ E( P$ jThe ZCC1005 delivers 1.5A continuous load
6 Q: k. p4 j* q4 Hcurrent with up to 95% efficiency. The ZCC1005
operates with fixed frequency peak current control
with built-in compensation eliminates the need for
/ F, a/ ~8 V+ e; [$ gexternal 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-current condition has persisted for longer than
7 X; h3 [' A1 y1 h, Qthe present time.
% B3 p+ U7 E; A2 u* kThe ZCC1005 exhibits protection features that
) y% a0 ?& t  M3 k& tprotect the load from faults like under-voltage,
5 E# O6 T7 m+ s" w% Q) oover-current and over-temperature.
The ZCC1005 is available in an ESOP-8 package.