Datasheet

LTC2952
14
2952fb
Figure 1. Four Different Typical PowerPath Configurations
DC/DC
SHDN
V2 V1
PB EN
IDEAL DIODE 2
IDEAL DIODE 1
DC2
DC1
PB DETECT
LOGIC
DC/DC
SHDN
V2 V1
PB
0.5V
EN
G1
IDEAL DIODE 2
IDEAL DIODE 1
DC2
DC1
PB DETECT
LOGIC
IDEAL DIODE
DRIVER 1
M2
+
–
+
–
DC/DC
SHDN
V2 V1
PB EN
G1 AND G2
IDEAL DIODE 2
IDEAL DIODE 1
DC2
DC1
PB DETECT
LOGIC
IDEAL DIODE
DRIVER 1 AND 2
DC/DC
SHDN
V2 V1
PB
0.5V
EN
G1 AND G2
2952 F01
IDEAL DIODE 2
IDEAL DIODE 1
DC2
DC1
PB DETECT
LOGIC
IDEAL DIODE
DRIVER 1 AND 2
M2
+
–
+
–
*EXTERNAL PULL-UP REQUIRED
**
**
CONFIGURATION C
M1 = 1, M2 = 1
CONFIGURATION D
M1 = 1
CONFIGURATION A
M1 = 0, M2 = 0
CONFIGURATION B
M1 = 0
OPERATION