Datasheet

LTC4309
7
4309fa
4309 BD
+
–
+
–
+
–
+
–
+
–
95μs
DELAY
LOGIC
30ms
TIMER
100k
100k
100k
100k
PC CONNECT
CONNECT
GND
READY
FAULT
SCLOUT
SDAOUT
V
CC
ENABLE
DISCEN
ACC
SCLIN
SDAIN
V
CC2
CONNECT
UVLO
1.4V/1.3V
1.65V/1.6V
1.35V/1.3V
1.65V/1.6V
1.35V/1.3V
1.65V/1.6V
1.35V/1.3V
1.65V/1.6V
1.35V/1.3V
PC
CONNECT
CONNECT
CONNECT
PC
CONNECT
SLEW RATE
DETECTOR
SLEW RATE
DETECTOR
SLEW RATE
DETECTOR
SLEW RATE
DETECTOR
I
BOOSTSCL
I
BOOSTSDA
PRECHARGE
8mA
V
CC
I
BOOSTSDA
8mA
V
CC
I
BOOSTSCL
8mA
V
CC2
I
BOOSTSDA
8mA
V
CC2
I
BOOSTSCL
V
CC
(Pin 12/Pin 16): Supply Voltage Input. Bypass this
pin to GND with a capacitor of at least 0.01μF and place
close to V
CC
for best results.
EXPOSED PAD (Pin 13 DE12 Package Only): Exposed Pad
may be left open or connected to device ground.
(DE12/GN16)
PIN FUNCTIONS
BLOCK DIAGRAM