LTC2952 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC2952' PDF : 30 Pages View PDF
LTC2952
OPERATION
DC2
DC1
V2
IDEAL DIODE 2
DC/DC
SHDN
IDEAL DIODE 1
V1
PB DETECT
LOGIC
PB
EN
CONFIGURATION A
M1 = 0, M2 = 0
DC2
DC1
V2
–
M2
+
–+ 0.5V
PB
IDEAL DIODE 2
IDEAL DIODE 1
V1
G1
DC/DC
SHDN
IDEAL DIODE
DRIVER 1
PB DETECT
LOGIC
EN
CONFIGURATION B
M1 = 0
DC2
DC1
V2
IDEAL DIODE 2
IDEAL DIODE 1
V1
G1 AND G2
DC/DC
SHDN
IDEAL DIODE
DRIVER 1 AND 2
PB DETECT
LOGIC
PB
EN
CONFIGURATION C
M1 = 1, M2 = 1
DC2
IDEAL DIODE 2
DC1
IDEAL DIODE 1
DC/DC
SHDN
V2
–
M2
+
–+ 0.5V
PB
V1
G1 AND G2
IDEAL DIODE
DRIVER 1 AND 2
PB DETECT
LOGIC
EN
CONFIGURATION D
2952 F01
M1 = 1
Figure 1. Four Different Typical PowerPath Configurations
2952fa
14
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