Datasheet
ENABLE
LOGIC
-
+
MOSFET
DRIVER
FOLDBACK
CURRENT
LIMITING
1.25V
REFERENCE
THERMAL
SHUTDOWN
V
IN
V
OUT
GND
P-FET
P-FET
V
EN
R1
R2
SNS
ENABLE
LOGIC
-
+
MOSFET
DRIVER
FOLDBACK
CURRENT
LIMITING
1.25V
REFERENCE
THERMAL
SHUTDOWN
V
IN
V
OUT
GND
P-FET
P-FET
R1
R2
LP38690, LP38692
www.ti.com
SNVS322J –DECEMBER 2004–REVISED APRIL 2013
Figure 6. LP38690 Functional Diagram (PFM)
Figure 7. LP38692 Functional Diagram (WSON)
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Product Folder Links: LP38690 LP38692