Datasheet

LTC4300-1/LTC4300-2
6
430012fb
For more information www.linear.com/LTC4300-1
block Diagram
2-Wire Bus Buffer and Hot Swap™ Controller
LTC4300-1
100k
RCH1
100k
RCH3
–
+
5
–
+
0.5pF
READY
1ENABLE
UVLO
3SCLIN
43001 BD
CONNECT
STOP BIT AND BUS IDLE
4
4
GND
CONNECT
20pF
RD
S
QB
0.5µA
0.55V
CC
/
0.45V
CC
–
+
–
+
0.55V
CC
/
0.45V
CC
2mA
95µs
DELAY
BACKPLANE-TO-CARD
CONNECTION
CONNECTCONNECT
2 SCLOUT
6SDAIN
BACKPLANE-TO-CARD
CONNECTION
CONNECT
CONNECT
7 SDAOUT
8 V
CC
1V
PRECHARGE
100k
RCH2
100k
RCH4
SLEW RATE
DECTECTOR
2mA
SLEW RATE
DECTECTOR
2mA
SLEW RATE
DECTECTOR
2mA
SLEW RATE
DECTECTOR
CONNECT
ENABLE