LP38691_15 Datasheet, PDF (12/34 Pages) Texas Instruments – LP3869x/-Q1 500-mA Low-Dropout CMOS Linear Regulators Stable With Ceramic Output Capacitors

LP38691, LP38693, LP38691-Q1, LP38693-Q1
SNVS321O – JANUARY 2005 – REVISED DECEMBER 2015
Functional Block Diagrams (continued)
IN
P-FET
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EN
GND
-
ENABLE
+
LOGIC
THERMAL
SHUTDOWN
1.25-V
REFERENCE
MOSFET
DRIVER
FOLDBACK
CURRENT
LIMITING
P-FET
OUT
SNS
R1
R2
Figure 25. LP38693 Functional Diagram (WSON)
IN
P-FET
EN
GND
-
ENABLE
+
LOGIC
THERMAL
SHUTDOWN
1.25-V
REFERENCE
MOSFET
DRIVER
FOLDBACK
CURRENT
LIMITING
P-FET
OUT
R1
R2
Figure 26. LP38693 Functional Diagram (SOT-223)
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