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参数资料
| 型号： | DS1707U |
| 厂商： | DALLAS SEMICONDUCTOR |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| 封装： | 0.118 INCH, SOP-8 |
| 文件页数： | 8/10页 |
| 文件大小： | 66K |
| 代理商： | DS1707U |
DS1707/DS1708
022698 7/10
ABSOLUTE MAXIMUM RATINGS*
Voltage on VCC Pin Relative to Ground
–0.5V to +7.0V
Voltage on I/O Relative to Ground**
–0.5V to VCC +0.5V
Operating Temperature
–40
°C to +85°C
Storage Temperature
–55
°C to +125°C
Soldering Temperature
260
°C for 10 seconds
* This is a stress rating only and functional operation of the device at these or any other conditions above those
indicated in the operation sections of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods of time may affect reliability.
**The voltage input limits on IN and PBRST can be exceeded if the input current is less than 10 mA.
RECOMMENDED DC OPERATING CONDITIONS
(–40
°C to +85°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Supply Voltage
VCC
1.0
5.5
V
1
PBRST Input High Level
VIH
2.0
VCC–0.5
VCC+0.3
V
1, 3
1, 4
PBRST Input Low Level
VIL
–0.03
+0.5
V
1
DC ELECTRICAL CHARACTERISTICS
(–40
°C to +85°C; VCC=1.2V to 5.5V)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
VCC Trip Point DS1707
VCCTP
4.50
4.65
4.75
V
1
VCC Trip Point DS1708
VCCTP
4.25
4.40
4.50
V
1
VCC Trip Point DS1708T
VCCTP
3.00
3.08
3.15
V
1
VCC Trip Point DS1708S
VCCTP
2.85
2.93
3.00
V
1
VCC Trip Point DS1708R
VCCTP
2.55
2.63
2.70
V
1
Input Leakage
IIL
–1.0
+1.0
A
2
Output Current @ 2.4 volts
IOH
350
A
3
Output Current @ 0.4 volts
IOL
10
mA
3
Output Voltage
VOH
VCC–0.1
V
3
Operating Current
@ VCC < 5.5 volts
ICC
60
A
5
Operating Current
@ VCC < 3.6 volts
ICC
50
A
5
IN Input Trip Point
VTP
1.20
1.25
1.30
V
1
CAPACITANCE
(tA=25°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Input Capacitance
CIN
5
pF
Output Capacitance
COUT
7
pF
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