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看看这个吧:
) ?0 H2 W8 }# ~. _/ p2 f# `LT1963AEST-2.5#PBF8 h: d4 _# `& G8 Y5 f) p1 t; z O, B
1.5A, Low Noise,
4 n- V; o/ A1 L, r; U" u- M& wFast Transient Response6 }, N3 R+ X1 u1 a6 A* Z
LDO Regulators
+ }; D. u# e9 B' h* _Optimized for Fast Transient Response( \* ?1 g8 q2 q, E% d
Output Current: 1.5A) y( m8 w* L* J/ f! R0 a
Dropout Voltage: 340mV
# Q* W0 i# R7 l+ b, OLow Noise: 40μVRMS (10Hz to 100kHz), l8 i8 ^0 l) x# q4 G4 c2 O
1mA Quiescent Current
- f1 J* e: ^: ^2 \! vNo Protection Diodes Needed
9 G! v: P/ \9 h! {2 G" PControlled Quiescent Current in Dropout
. _# v- Y+ P7 m( Z+ L, ~Fixed Output Voltages: 1.5V, 1.8V, 2.5V, 3.3V! B: t0 ]& D F$ ~
Adjustable Output from 1.21V to 20V
1 K4 g* R6 ?( rhttp://cds.linear.com/docs/Datasheet/1963afd.pdf |
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