56
AVR-4806 / AVC-A11XV
LTC1694CS5 (IC902) CONNECT P.W.B.
LTC4300-2CMS8 (IC903) CONNECT P.W.B.
V
CC
1
GND 2
NC 3
5 SMBus1
4 SMBus2
V
CC
(Pin 1): Power Supply Input. V
CC
can range from 2.7V
to 6V and requires a 0.1
F bypass capacitor to GND.
Supply current is typically 45
A when the SMBus or I
2
C
lines are inactive (SCL and SDA are a logic high level).
GND (Pin 2):Ground.
NC (Pin 3):No Connection.
SMBus2 (Pin 4):Active Pull-Up for SMBus.
SMBus1 (Pin 5):Active Pull-Up for SMBus.
BLOCK DIAGRAM
-
+
SLEW RATE
DETECTOR
CONTROL
LOGIC
0.65V
VREF
VOLTAGE
COMP
2.2mA
CHANNEL ONE
CHANNEL TWO
(DUPLICATE OF CHANNEL ONE)
1694-1 BD
1
VCC
5
SMBus1
SMBus2
2
GND
4
μ
μ
1
2
3
4
ENABLE/V
CC2
SCLOUT
SCLIN
GND
8
7
6
5
V
CC
SDAOUT
SDAIN
READY/ACC
TOP VIEW
BLOCK DIAGRAM
100k
RCH3
Ð
+
Ð
+
0.5pF
UVLO
4300-2 BD
CONNECT
CONNECT
STOP BIT AND BUS IDLE
4
4
GND
20pF
RD
S
QB
0.5 A
0.55VCC /
0.45VCC
Ð
+
Ð
+
0.55V CC2/
0.45V CC2
2mA
95 s
DELAY
CONNECT
2
SCLOUT
8
VCC
CONNECT
7
SDAOUT
1
VCC2
5
ACC
1V
100k
RCH4
CONNECT
2mA
SLEW RATE
DECTECTOR
2mA
SLEW RATE
DECTECTOR
2-Wire Bus Buffer and Hot Swap Controller
μ
μ
www. xiaoyu163. com
QQ 376315150
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2
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TEL 13942296513
9
9
2
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2
9
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1
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6
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Q
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TEL 13942296513 QQ 376315150 892498299
