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本帖最后由 Heaven_1 于 2022-7-1 18:46 编辑
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! H( c, z7 h5 k% }Features
- K6 c: J, F! ]3 f# t0 _ 9V to 100V input voltage range
, o. J0 m$ [/ u( l7 `, e r4 T4 k! U 1.5A current limit
. G+ h: `, S- b6 {# g 1A continuous load current% W+ I% o) Z. H/ q/ T& G6 J
95% Peak Efficiency
/ X' X. w% V" ~ 400μA operating quiescent current
3 }( U! y& ~* _; P# w. r 120V 400-mΩ high-side MOSFET
y/ O' E3 X) A2 O6 u% } Peak Current mode control
3 ?8 z* L" w, O- N1 R 150 kHz Fixed Frequency
) p0 H' B4 Y6 o# ]; U1 N Internal compensation for ease of use# Q- i( @- a9 G1 P+ R0 O
Up to 92% duty cycle) t) T# X- ^ K
0.8V voltage reference
1 n4 [# P6 Y; C m 1μA shutdown current
0 t4 d/ i v+ c" v9 T 150ms Hiccup mode short circuit protection$ U; F: M3 e- h: s* s) l& r
Function3 i# A' m) J. l; ^
Thermal shutdown Function! G% _, C5 d+ y$ @, e) `- G3 C
ESOP-8 package
) B P2 W, x. R# h7 AApplications* V' a3 j0 W% E$ W* m
Charger in vehicle
) L- N/ C1 P& n" h7 H Battery Chargers
* ~8 c" l' q! \) l$ |4 i& C1 Q Power adapter
1 ~: [% O: J; d( s/ f0 t) P4 vDescription
$ |2 q$ X! T4 i5 A" r) }% WThe ZCC1001E is a high voltage, non-synchronous
5 x0 ^3 G4 d/ M" sstep-down converter operates over a wide range
7 p$ R. C3 m1 Q9 ~input voltage 9V to 100V. The ZCC1001E
! z) n1 N/ ]: J) }* s) Kintegrates a 120-V 400-mΩ high-side MOSFET.
8 n! p. F9 o! U- ` M7 fThe ZCC1001E delivers 1A continuous load
2 I' M' a q6 I/ P$ kcurrent with up to 95% efficiency. The ZCC1001E
$ a8 H8 Q& E+ @; \3 Z* v6 V3 _( t+ aoperates with fixed frequency peak current control/ R7 w, b, y0 {- U8 h5 c% X
with built-in compensation eliminates the need for- E/ Y" M4 F: `2 Z" n$ V H( d
external components.0 g$ A* u3 m4 x
Cycle-by-cycle current limit in high-side MOSFET7 Z, L5 `( K- U) q
protects the converter in an overload condition.
" {( j) q7 u4 {1 ?( L# ~& ]* yHiccup mode protection is triggered if the over r) r5 S# O9 O9 Y; K J, y
current condition has persisted for longer than the
2 j1 [5 f1 x0 ^3 Zpresent time.
' y/ O3 p% _3 e/ U- RThe ZCC1001E exhibits protection features that$ Y# E. X" x5 N' B
protect the load from faults like under-voltage,8 x, V; w& e; }* W8 V2 ?3 [3 T
over-current and over-temperature.! o# _- h$ g: l0 ^
The ZCC1001E is available in an ESOP-8 package.
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