Datasheet

LTC4313-1/LTC4313-2/
LTC4313-3
6
4313123f
block DiagraM
4313123 BD
CONNECT
LOGIC
+
–
+
–
+
–
+
–
PRECHARGE
200k
PRECHARGE
CONNECT
PRECHARGE
CONNECT
200k
200k*
*
V
CC
I
RTA
SLEW RATE
DETECTOR
0.2V/µs
SLEW RATE
DETECTOR
0.2V/µs
200k
SLEW RATE
DETECTOR
0.2V/µs
V
CC
I
2
C Hot Swap
LOGIC
I
2
C Hot Swap
LOGIC
RTA_SDAOUT_EN
V
IL
= 0.33 • V
CC
RTA_SCLIN_EN
RTA_SDAIN_EN
RTA_SCLOUT_EN
V
IL
= 0.33 • V
CC
ENABLE
*INSIDE DASHED BOX APPLIES ONLY TO THE LTC4313-1 AND LTC4313-2.
READY
GND
V
CC
+
–
+
–
2.7V/2.5V
1.4V/1.3V
UVLO
95µs
TIMER
SLEW RATE
DETECTOR
0.2V/µs
I
RTA
V
CC
I
RTA
V
CC
I
RTA
V
IL
= 0.33 • V
CC
V
IL
= 0.33 • V
CC
PRECHARGE
CONNECT
CONNECT
45ms
TIMER
SDAIN
SCLIN
SDAOUT
SCLOUT
*
*