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看看这个吧:
; T) g; I; ~& `; o0 R* K5 gLT1963AEST-2.5#PBF! w% E7 X; N+ Y" R2 @5 F
1.5A, Low Noise,6 g% V+ |% h" J4 ^
Fast Transient Response
& z! ]0 |4 G3 d2 YLDO Regulators
: u/ }& z2 E X- p) Y3 pOptimized for Fast Transient Response1 ~& _6 p! {# P1 q' i
Output Current: 1.5A
. z Q; Z5 a' U0 m0 a7 YDropout Voltage: 340mV
5 a/ Z& X1 H9 r9 [4 I3 OLow Noise: 40μVRMS (10Hz to 100kHz)
( T2 N! W; H0 g* p1 F1mA Quiescent Current+ V A& m. p9 k; ~
No Protection Diodes Needed
: {& N2 O, C6 e# m/ JControlled Quiescent Current in Dropout
4 c, ~9 d( f6 o2 W+ b- \Fixed Output Voltages: 1.5V, 1.8V, 2.5V, 3.3V
7 W: P0 w8 @: Z2 BAdjustable Output from 1.21V to 20V3 T; m, ?2 I( F7 S) ]( [" k
http://cds.linear.com/docs/Datasheet/1963afd.pdf |
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