MAX15068 Datasheet, PDF (11/17 Pages) Maxim Integrated Products – Dual ORing, Single Hot-Swap Controller

MAX15068
Dual ORing, Single Hot-Swap Controller with
Accurate Current Monitoring
Functional Diagram
MAX15068
IN1 CSP CSN
IN2
VCB
MAX15068 - CURRENT MONITOR
1.3 x VCB
+
GATE
DRIVER
10µA
VS
CHARGE
CP1
CHARGE
VS
PUMP 2
PUMP 3
VS
CHARGE
PUMP 1
OG1
+
-
10mV
1.2V _REFERENCE
VS
GENERATOR
VS
UV2
2.49V
UV1
2.65V
CIRCUIT BREAKER
1.2V
GATE ON
ON
FAULT RESET
LOGIC CONTROL
+0.6V
VS
100µA
1.2V
CDLY
2µA
+0.2V
LDO
REGULATOR
+
10mV
GATE
GATE_OK
0.9 x VCSP
OVERCURRENT
CARD PRESENT
VCB
+ _65mV
-
+ _50mV
-
VS
10µA 10µA 10µA
1.2V
1.2V
+ _35mV
-
GND
IPMON
GATE
OUT
CP2
OG2
PG
FAULT
EN
PC
CB
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