LP38691DTX-5.0 Datasheet, PDF (6/27 Pages) Texas Instruments – LP38693 500mA Low Dropout CMOS Linear Regulators Stable with Ceramic Output Capacitors

LP38691, LP38693
SNVS321K – JANUARY 2005 – REVISED APRIL 2013
www.ti.com
V_IN
P-FET
V_EN
GND
-
ENABLE
+
LOGIC
THERMAL
SHUTDOWN
1.25V
REFERENCE
MOSFET
DRIVER
FOLDBACK
CURRENT
LIMITING
P-FET
V_OUT
SNS
R1
R2
Figure 7. LP38693 Functional Diagram (WSON)
V_IN
P-FET
-
V_EN
ENABLE
LOGIC
+
THERMAL
SHUTDOWN
1.25V
REFERENCE
MOSFET
DRIVER
FOLDBACK
CURRENT
LIMITING
P-FET
V_OUT
R1
R2
GND
Figure 8. LP38693 Functional Diagram (SOT-223)
6
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