TA的每日心情 | 开心 2022-8-5 15:55 |
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签到天数: 11 天 [LV.3]偶尔看看II
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Features! i# Y3 P/ p3 g9 E9 H
9V to 100V input voltage range3 h* r" y+ E8 H3 u5 `
1.5A current limit$ h* d7 J. r0 L1 x2 ~" o
1A continuous load current
6 t& `5 i! e' l; m3 C7 t1 F 95% Peak Efficiency
5 W1 A+ g7 W7 U9 Y" e 400μA operating quiescent current, r: [) v3 ]7 r1 u
120V 400-mΩ high-side MOSFET$ D! v( Z9 k' }# Y+ J
Peak Current mode control
f% Z2 U y- o7 D: Z7 [: m 150 kHz Fixed Frequency
- B; l" _. e% a Internal compensation for ease of use @9 z0 J, r& b# i
Up to 92% duty cycle; c0 R; p5 o8 U/ s$ S0 E+ s. G
0.8V voltage reference0 ?+ M! d2 [2 p+ s, v R% @
1μA shutdown current
0 V: l2 g0 E8 Q3 m1 f 150ms Hiccup mode short circuit protection7 }/ g, V' E6 E9 y6 l
Function
# p- z1 j) ]# S" o1 n; l% D Thermal shutdown Function
. t x' Z- W3 n4 U! D. b$ W- ] ESOP-8 package
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Charger in vehicle
/ e; K: a6 {& ~* t Battery Chargers
0 g6 s7 B' W/ v W5 ` Power adapter& |: i; o9 F; W
Description, V1 a! F' I9 H. S) w. z% H- f' |
The ZCC1001E is a high voltage, non-synchronous
4 R) r0 n w) _$ Ystep-down converter operates over a wide range4 g* j% O6 F; P! H
input voltage 9V to 100V. The ZCC1001E
" k/ W+ f \0 m& c, Dintegrates a 120-V 400-mΩ high-side MOSFET.4 a9 Z5 u, _! d# i4 r' j {; x9 m
The ZCC1001E delivers 1A continuous load
' g+ M$ c: d; l6 p# `7 w; bcurrent with up to 95% efficiency. The ZCC1001E M b4 r2 i5 k
operates with fixed frequency peak current control3 m% ` ?/ c$ R5 I, d
with built-in compensation eliminates the need for
- n. c! P% b, g C+ L* q. Hexternal components.
) @0 a( s l/ o) ^1 jCycle-by-cycle current limit in high-side MOSFET8 L$ v: v: m# B, }$ M
protects the converter in an overload condition.
. S1 J7 g% x/ O; F0 d% F0 xHiccup mode protection is triggered if the over/ q/ N& H/ @1 C7 a
current condition has persisted for longer than the$ n! p. |- s- I9 r% _0 ~2 ?, B
present time.+ E+ C( e6 A7 K9 |( d
The ZCC1001E exhibits protection features that
; W" m! k. L) {+ X, [2 gprotect the load from faults like under-voltage,' O9 e8 j# b5 h% b$ C+ o
over-current and over-temperature./ n, a1 h0 p) f
The ZCC1001E is available in an ESOP-8 package.
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