参数资料
型号: X80201V20I
厂商: Intersil
文件页数: 13/16页
文件大小: 0K
描述: IC PWR SUPPLY SEQUENCER 20TSSOP
标准包装: 75
应用: 电源序列发生器
电源电压: 0.95 V ~ 5.5 V
电流 - 电源: 2.5mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 20-TSSOP
包装: 管件
X80200, X80201, X80202, X80203, X80204
SIGNALS FROM
THE MASTER
S
T
A DEVICE
R ID
T
SLAVE
ADDRESS
WORD
ADDRESS
DATA
S
T
O
P
SDA BUS
1 0 1 0 A2 A1 A0 0
SIGNALS FROM
THE SLAVE
A
C
K
A
C
K
A
C
K
FIGURE 11. BYTE WRITE SEQUENCE
ID
SIGNALS FROM
THE MASTER
S
T DEVICE
A
R
T
SLAVE
ADDRESS
WORD
ADDRESS
S
T DEVICE
A ID
R
T
SLAVE
ADDRESS
S
T
O
P
SDA BUS
1 0 1 0 A2 A1 A0 0
1 0 1 0 A2 A1 A0 1
SIGNALS FROM
THE SLAVE
A
C
K
A
C
K
A
C
K
DATA
FIGURE 12. READ SEQUENCE
Application Section
DC-DC
#1
DC-DC
#2
PRIMARY
I/O VOLTAGES
H (OPTIONAL)
M
SYSTEM
COMPONENTS &
BOARD SUPPLIES
I/O SUPPLY
μP/
ASICs/
FPGA
DC-DC
#3
CORE VOLTAGES
X80200
L
CORE SUPPLY
VDDH
VFB
GATE_H
VCORE
V I/O
Primary
VDDM
REF
SETV
GATE_M
GATE_L
ENS
3.3V
2.7V
2.5V
2.0V
1.8V
1.25V
5V
3.3V
2.5V
1.35V
1.25V
5V
OPTIONAL
RC DELAY
VDDL
GATEH_EN
A0
A2
PULL UP
TO SET
ADDRESS HIGH
0.9V
SMBus
READY
SDA
GND
SCL
SMBus
FIGURE 13. TELECOM BACKPLACE/SYSTEM POWER SUPPLY VOLTAGE BASED POWER SEQUENCING
13
FN8154.0
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