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參數(shù)資料
| 型號： | MAX1931 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Current-Limited Switch for Single USB Port |
| 中文描述： | 限流開關，支持單USB口 |
| 文件頁數(shù)： | 3/8頁 |
| 文件大?。?/td> | 214K |
| 代理商： | MAX1931 |
M
Current-Limited Switch for Single USB Port
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS
(V
IN
= 5V,
T
A
= -40°C to +85°C
, unless otherwise noted.) (Note 1)
V
IN
= V
FAULT
= 5.5V
μA
1
V
IN
= 4.4V to 5.5V
V
IN
= 3V
FAULT
Output High
Leakage Current
V
ON
= GND, I
OUT
= 0, timer not running
From overcurrent condition to
FAULT
assertion
I
LOAD
= 400mA
I
SINK
= 1mA, V
IN
= 3V
V
ON
= V
IN
or GND
V
OUT
= 4.5V
V
IN
= 3V to 3.6V
V
IN
= 3.7V to 5.5V
V
IN
= 3V to 5.5V
ms
μs
V
ON
= V
IN
= V
OUT
= 5.5V
Rising edge, 100mV hysteresis
V
ON
= V
IN
= 5.5V, V
OUT
= GND
OUT shorted to GND
CONDITIONS
6
14
200
t
FB
t
ON
Fault-Blanking Timeout Period
Switch Turn-On Time
I
LOAD
= 400mA
μs
1
20
t
OFF
Switch Turn-Off Time
V
0.4
V
OL
FAULT
Output Logic
Low Voltage
μA
±1
ON
Input Leakage
V
2
V
IH
ON
Input Logic High Voltage
V
0.8
V
IL
ON
Input Logic Low Voltage
mA
750
Continuous Short-Circuit
Current Limit
μA
I
Q
35
V
3
5.5
V
IN
Operating Voltage
Quiescent Current
mA
600
1100
I
LIMIT
Current Limit
180
150
μA
V
2
Off Supply Current
Undervoltage Lockout
2.0
2.9
UVLO
μA
20
Off Switch Leakage
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
R
ON
On-Resistance
m
Note 1:
Specifications to -40
°
C are guaranteed by design, not production tested.
2.4
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| MAX1931EUB | 功能描述:電源開關 IC - USB 1A Crnt-Ltd Switch for 2 USB Ports RoHS:否 制造商:Micrel 電源電壓-最小:2.7 V 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:SOIC-8 封裝:Tube |
| MAX1931EUB+ | 功能描述:電源開關 IC - USB 1A Crnt-Ltd Switch for 2 USB Ports RoHS:否 制造商:Micrel 電源電壓-最小:2.7 V 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:SOIC-8 封裝:Tube |
| MAX1931EUB+T | 功能描述:電源開關 IC - USB 1A Crnt-Ltd Switch for 2 USB Ports RoHS:否 制造商:Micrel 電源電壓-最小:2.7 V 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:SOIC-8 封裝:Tube |
| MAX1931EUB-T | 功能描述:電源開關 IC - USB 1A Crnt-Ltd Switch for 2 USB Ports RoHS:否 制造商:Micrel 電源電壓-最小:2.7 V 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:SOIC-8 封裝:Tube |
| MAX1932ETC | 功能描述:電流和電力監(jiān)控器、調節(jié)器 RoHS:否 制造商:STMicroelectronics 產品:Current Regulators 電源電壓-最大:48 V 電源電壓-最小:5.5 V 工作溫度范圍:- 40 C to + 150 C 安裝風格:SMD/SMT 封裝 / 箱體:HPSO-8 封裝:Reel |
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