參數(shù)資料
型號: X80201
廠商: Intersil Corporation
英文描述: Power Supply Swquencer with Power-up System Mnitoring
中文描述: 電源Swquencer與上電系統(tǒng)Mnitoring,
文件頁數(shù): 13/16頁
文件大小: 332K
代理商: X80201
13
FN8154.0
Application Section
S
T
A
R
T
S
T
O
P
DATA
A
C
K
A
C
K
SDA BUS
SIGNALS FROM
THE SLAVE
SIGNALS FROM
THE MASTER
0
A
C
K
WORD
ADDRESS
1
0
1
0
SLAVE
ADDRESS
DEVICE
ID
A0
A1
A2
FIGURE 11. BYTE WRITE SEQUENCE
K
T
P
DATA
T
SDA BUS
THE SLAVE
THE MASTER
ADDRESS
K
ADDRESS
0
1
0
1
0
ID
K
ADDRESS
1
1
0
1
0
ID
A0
A1
A2
A0
A1
A2
A
C
S
T
A
R
S
T
O
S
T
A
R
SIGNALS FROM
SIGNALS FROM
WORD
A
C
SLAVE
DEVICE
A
C
SLAVE
DEVICE
FIGURE 12. READ SEQUENCE
DC-DC
#1
DC-DC
#2
DC-DC
#3
H
C
-
OPTIONAL
SMBus
SMBus
H (OPTIONAL)
PRIMARY
I/O VOLTAGES
CORE VOLTAGES
S
A
PULL UP
TO SET
ADDRESS HIGH
SYSTEM
COMPONENTS &
BOARD SUPPLIES
I/O SUPPLY
CORE SUPPLY
μP/
ASICs/
FPGA
VCORE
3.3V
2.7V
2.5V
2.0V
1.8V
1.25V
0.9V
V I/O
5V
3.3V
2.5V
1.35V
1.25V
Primary
5V
L
M
RC DELAY
X80200
VDDH
VDDM
SETV
VDDL
GATEH_EN
SDA
SCL
GND
A2
A0
ENS
GATE_L
GATE_M
GATE_H
VFB
REF
READY
FIGURE 13. TELECOM BACKPLACE/SYSTEM POWER SUPPLY VOLTAGE BASED POWER SEQUENCING
X80200, X80201, X80202, X80203, X80204
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