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看看这个吧:4 D/ \ m! b0 a
LT1963AEST-2.5#PBF
8 O1 Y; a, a$ J d" m1.5A, Low Noise,4 d# f. W5 d' _- Z% J
Fast Transient Response
, v0 F/ g* s4 ~* K& P, ~) \LDO Regulators0 |. A0 h; B9 d- q# c! y; Y% ?
Optimized for Fast Transient Response( o8 O( {" p a" [
Output Current: 1.5A/ I8 c$ ?: ]7 P
Dropout Voltage: 340mV+ U+ {! u. u2 j
Low Noise: 40μVRMS (10Hz to 100kHz)
' H$ z0 S d( N1 E$ C1mA Quiescent Current
" T% S. H0 I1 C5 Q9 g* ~: w6 lNo Protection Diodes Needed
5 D# d [' |+ ]Controlled Quiescent Current in Dropout
* u; t3 f+ A* h' U1 k1 I2 wFixed Output Voltages: 1.5V, 1.8V, 2.5V, 3.3V
) U- b5 c* V3 Q2 N% n' cAdjustable Output from 1.21V to 20V
6 f3 D& s/ b, c' Nhttp://cds.linear.com/docs/Datasheet/1963afd.pdf |
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