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看看这个吧:
! X( D8 X" i& I' H) S0 J1 E$ gLT1963AEST-2.5#PBF7 I" J( ?4 R% x/ R7 |0 h% i1 c
1.5A, Low Noise,
( }$ f& }3 ^3 s) z, u$ N% m8 X8 `Fast Transient Response
, O4 N0 R: M8 v; s: z, y" m' C8 @3 qLDO Regulators
; y6 A# z& A1 B) e" G0 kOptimized for Fast Transient Response
+ K! P* W: ^- {: ~' t2 L' }Output Current: 1.5A% a; a$ B7 S4 h1 x3 m1 F
Dropout Voltage: 340mV J0 x M* s z0 f7 r$ t" |
Low Noise: 40μVRMS (10Hz to 100kHz)
/ W2 ~0 b& i# V6 ~9 J+ p1mA Quiescent Current
8 n/ A; J. L) V2 CNo Protection Diodes Needed
( u% {$ i4 C7 E9 B- V/ Y! HControlled Quiescent Current in Dropout% N7 b O8 _9 o( `1 L* J. c) z3 i! z
Fixed Output Voltages: 1.5V, 1.8V, 2.5V, 3.3V( e, D( d# m) p
Adjustable Output from 1.21V to 20V' y3 Z2 C u8 y) m
http://cds.linear.com/docs/Datasheet/1963afd.pdf |
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