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参数资料
| 型号： | MAX1838EEE |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | Dual USB Switch with Fault Blanking and Autoreset |
| 中文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16 |
| 封装： | 0.150 INCH, 0.025 INCH PTICH, QSOP-16 |
| 文件页数： | 2/12页 |
| 文件大小： | 639K |
| 代理商： | MAX1838EEE |
M
Dual USB Switch with Fault Blanking
and Autoreset
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
IN_, AUX_,
ON
, OUT_, SEL,
FAULT_
,
ADJ_ to GND.........................................................-0.3V to +6V
IN_, AUX_ to OUTA_; IN_, AUX_ to OUTB_.................-6V to +6V
AUX_ to IN_.................................................................-6V to +6V
Maximum Continuous Switch Current
(per channel, internally limited).............................................1.2A
FAULT_
Current ..................................................................20mA
Continuous Power Dissipation (T
A
= +70
°
C)
16-Pin QSOP (derate 8.3mW/
°
C above +70
°
C)..........667mW
ELECTRICAL CHARACTERISTICS
(V
IN__
= V
AUX__
= 5V,
ON
= SEL = GND, ADJ_ = open,
T
A
= 0
°
C to +85
°
C
, unless otherwise noted. Typical values are at T
A
=
+25
°
C.)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Operating Temperature Range ...........................-40
°
C to +85
°
C
Junction Temperature......................................................+150
°
C
Storage Temperature Range.............................-65
°
C to +150
°
C
Lead Temperature (soldering, 10s).................................+300
°
C
PARAMETER
SYMBOL
V
IN_
V
AUX_
CONDITIONS
MIN
4.0
4.0
TYP
MAX
5.5
5.5
170
UNITS
Supply Voltage Range
V
V
IN
_ = 5V, each switch
V
IN
_ = 4V, each switch
V
ON
= V
AUX
_
V
ON
= V
IN
_
V
ON
= 0, I
OUT
_ = 0
V
ON
= 0, I
OUT
_ = 0, SEL = AUX_
V
ON
= V
IN
_, V
OUTA
_ = V
OUTB
_ = 0
V
OUT
= 5.5V, V
IN
_ = V
AUX
_ = 0
V
IN
_ or V
AUX
_ rising edge, 3% hysteresis
95
100
7
1
66
23
0.02
0.02
3.5
Switch On-Resistance
R
ON
m
AUX_ Standby Supply Current
IN_ Standby Supply Current
AUX_ Quiescent Supply Current
IN_ Quiescent Supply Current
OUT_ Off-Leakage Current
Reverse Leakage Current
Undervoltage Lockout Threshold
Continuous Load Current
16
3
350
300
10
10
3.8
μA
μA
μA
μA
μA
μA
V
mA
V
UVLO
3.0
500
0.6
0.6
0.09
V
IN
_ - V
OUT
_ = 0.5V, SEL = AUX_
V
AUX
_ - V
OUT
_ = 0.5V, SEL = GND
R
ADJ
_ = 67k
0.9
0.9
0.225
1.2
1.2
0.36
Current-Limit Threshold
I
LIM
A
0.3
0.48
A
PEAK
SEL = GND,
V
OUT
_ = 0
(I
OUT
_ pulsing)
R
ADJ
_ = 67k
0.09
A
RMS
0.6
1.2
0.35
1.8
A
PEAK
A
RMS
Short-Circuit Current Limit
I
SHORT
SEL = AUX_, V
OUT
_ = 0
Continuous Current-Limit
Blanking Timeout Period
From continuous current-limit condition to
FAULT_
assertion
10
20
35
ms
Short-Circuit Blanking Timeout
Period
From short-circuit current-limit condition to
FAULT_
assertion
7.5
18
35
ms
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1838EEE+ | 功能描述:电源开关 IC - USB Dual USB Switch w/Fault Blank RoHS:否 制造商:Micrel 电源电压-最小:2.7 V 电源电压-最大:5.5 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:SOIC-8 封装:Tube |
| MAX1838EEE+T | 功能描述:电源开关 IC - USB Dual USB Switch w/Fault Blank RoHS:否 制造商:Micrel 电源电压-最小:2.7 V 电源电压-最大:5.5 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:SOIC-8 封装:Tube |
| MAX1838EEE-T | 功能描述:电源开关 IC - USB Dual USB Switch w/Fault Blank RoHS:否 制造商:Micrel 电源电压-最小:2.7 V 电源电压-最大:5.5 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:SOIC-8 封装:Tube |
| MAX1839EEP | 功能描述:显示驱动器和控制器 RoHS:否 制造商:Panasonic Electronic Components 工作电源电压:2.7 V to 5.5 V 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Reel |
| MAX1839EEP+ | 功能描述:显示驱动器和控制器 CCFL Backlight Controller RoHS:否 制造商:Panasonic Electronic Components 工作电源电压:2.7 V to 5.5 V 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Reel |
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