參數(shù)資料
型號(hào)： MAX1930ESA
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類(lèi)： 電源管理
英文描述： Fixed-Point Digital Signal Processor 532-FCBGA
中文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封裝： 0.150 INCH, SOIC-8
文件頁(yè)數(shù)： 3/7頁(yè)
文件大小： 287K
代理商： MAX1930ESA
M
Current-Limited Switch for Two USB Ports
_______________________________________________________________________________________
3
Note 1:
Specifications to -40
°
C are guaranteed by design, not production tested.
ELECTRICAL CHARACTERISTICS
(V
IN
= 5V,
T
A
= -40
°
C to +85
°
C
, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
OPERATING CONDITION
Input Voltage
POWER SWITCH
V
IN
3.0
5.5
V
V
IN
= 4.4V to 5.5V
V
IN
= 3V
I
LOAD
= 400mA
I
LOAD
= 400mA
125
150
200
20
Switch Static Drain-Source
On-Resistance
R
DS(ON)
m
Switch Turn-On Time
Switch Turn-Off Time
ENABLE INPUT (
EN
)
t
ON
t
OFF
μs
μs
1
V
IN
= 3V to 3.6V
V
IN
= 3.7V to 5.5V
V
IN
= 3V to 5.5V
V
EN
= V
IN
or GND
2.0
2.4
EN
High-Level Input Voltage
V
IH
V
EN
Low-Level Input Voltage
EN
Input Current
CURRENT LIMIT
Overload Output Current
Short-Circuit Output Current
SUPPLY CURRENT
Supply Current, Low-Level Input
V
IL
0.8
+1
V
μA
-1
I
LIMIT
I
SC
Force V
OUT
to 4.5V
OUT shorted to GND
1.2
2.3
1.5
A
A
V
EN
= V
IN
= V
OUT
= 5.5V
2
μA
Supply Current, High-Level Input
I
Q
V
EN
= GND, I
OUT
= 0, timer not running
25
μA
Supply Leakage Current
V
EN
= V
IN
= 5.5V, V
OUT
= GND
15
μA
UNDERVOLTAGE LOCKOUT
Undervoltage Lockout
UVLO
Rising edge, 100mV hysteresis
2.0
2.9
V
Typical Operating Characteristics
(Circuit of Figure 2, V
IN
= 5V, T
A
= +25
°
C, unless otherwise noted.)
0
6
4
2
8
10
12
14
16
18
20
0 0.5
2.0 2.5
INPUT VOLTAGE (V)
1.0 1.5
3.0 3.5 4.0 4.5 5.0 5.5
QUIESCENT CURRENT vs. INPUT VOLTAGE
M
Q
μ
A
I
OUT
= 0
V
EN
= 0
14.5
14.0
15.5
15.0
16.5
16.0
17.5
17.0
18.0
-40
-15
10
35
60
85
QUIESCENT CURRENT vs. TEMPERATURE
M
TEMPERATURE (
°
C)
Q
μ
A
V
IN
= 5V
V
IN
= 3V
I
OUT
= 0
100
0.01
OFF SUPPLY CURRENT
vs. TEMPERATURE
0.1
1
10
M
TEMPERATURE (
°
C)
O
-40
-15
10
35
60
85
EN = IN
OUT = OPEN
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1930ESA+ 功能描述:電源開(kāi)關(guān) 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
MAX1930ESA+T 功能描述:電源開(kāi)關(guān) 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
MAX1930ESA-T 功能描述:電源開(kāi)關(guān) 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(kāi)關(guān) 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(kāi)關(guān) 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
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