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SP2525 Просмотр технического описания (PDF) - Signal Processing Technologies
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SP2525
+3.0V to +5.5V USB Power Control Switch
Signal Processing Technologies
SP2525 Datasheet PDF : 16 Pages
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IN
USB
Controller
R1
100k
ENABLE
FLAG
1
EN
OUT
8
2
SP2525
IN
7
FLG
3
GND
OUT
6
4
NC
NC
5
AGND
Data
Control
SP5301
D+
D-
2
C1
1
0.1
µ
F
AGND
Ferrite Bead
2
RL
CL
1
Ferrite Bead
AGND
AGND
VBUS
D+
D-
GND
USB
Port
Figure 2. Typical Application Circuit for the SP2525
IN
OSCILLATOR
CHARGE
PUMP
FOLDBACK
SHUTDOWN
EN
CURRENT
SENSE
OUT
AGND
UVLO
OVER-TEMP
REFERENCE
AND
TEMPERATURE
SENSING
LOGIC
FIGURE 3
Figure 3. Internal Block Diagram for the SP2525
OVER
CURRENT
FLAG
AGND
Rev. 8/21/01
SP2525 +3.0 to +5.5 Power Control Switch
6
© Copyright 2001 Sipex Corporation
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