LTC1623 Linear Technology, LTC1623 Datasheet - Page 6

• Manufacturer Part Number: LTC1623
• Description: SMBus Dual High Side Switch Controller
• Manufacturer: Linear Technology

TI I G DIAGRA
LTC1623
FU CTIO AL BLOCK DIAGRA
6
W
U
U
DATA
AD0
AD1
CLK
2
3
5
1
U
DATA
CLK
t
SUSTA
BUFFER
BUFFER
INPUT
INPUT
ADDRESS
DECODER
W
START
t
SUDAT
t
HDSTA
DETECTORS
AND-STOP
REGISTER
COUNTER
START-
t
HIGH
t
SHIFT
HDDAT
COMPARATOR
W
ADDRESS
t
r
LOGIC
GLUE
1623 BD
t
f
ACK
t
LOW
V
2V
CC
LATCHES
OUTPUT
UNDER-
VOLTAGE
LOCKOUT
t
SUSTP
REGULATING
CHARGE
PUMPS
STOP
POWER-ON
RESET
1623 TD01
10k
10k
PORB
7 GA
6
GB