參數(shù)資料
型號(hào): X5643S14I-4.5A
廠商: INTERSIL CORP
元件分類: 電源管理
英文描述: RTC Module With CPU Supervisor
中文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO14
封裝: PLASTIC, SOIC-14
文件頁(yè)數(shù): 16/22頁(yè)
文件大小: 106K
代理商: X5643S14I-4.5A
X5643/X5645
Characteristics subject to change without notice.
16 of 22
TYPICAL PERFORMANCE
V
CC
Supply Current vs. Temperature (I
SB
)
18
16
14
12
10
8
6
4
2
0
Watchdog Timer On (V
CC
= 5V)
Watchdog Timer On (V
CC
= 5V)
Watchdog Timer Off (V
CC
= 3V, 5V)
–40
25
90
Temp (°C)
I
t
WDO
vs. Voltage/Temperature (WD1,0=1,1)
V
TRIP
vs. Temperature (programmed at 25°C)
t
WDO
vs. Voltage/Temperature (WD1,0=1,0)
t
PURST
vs. Temperature
t
WDO
vs. Voltage/Temperature (WD1,0 0=0,1)
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1
1.7
2.4
3.1
3.8
4.5
5.2
90°C
25°C
–40°C
R
Voltage
5.025
5.000
4.975
3.525
3.500
3.475
2.525
2.500
2.475
0
25
85
V
Temperature
V
TRIP
=5V
V
TRIP
=3.5V
V
TRIP
=2.5V
0.8
0.75
0.7
0.65
0.6
0.55
0.5
0.45
1.7
5.2
R
Voltage
2.4
3.1
3.8
4.5
90°C
25°C
–40°C
200
195
190
185
180
175
170
165
160
–40
25
90
Degrees °C
205
T
90°C
25°C
–40°C
200
195
190
185
180
175
170
165
160
205
R
Voltage
1.7
5.2
2.4
3.1
3.8
4.5
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