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參數(shù)資料
| 型號： | LM3525 |
| 廠商： | National Semiconductor Corporation |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | Single Port USB Power Switch and Over-Current Protection |
| 中文描述： | 單端口USB電源開關和過電流保護 |
| 文件頁數(shù)： | 3/10頁 |
| 文件大?。?/td> | 243K |
| 代理商： | LM3525 |
Absolute Maximum Ratings
(Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
Output Voltage
Voltage at All Other Pins
Power Dissipation (T
A
= 25C)
(Note 2)
T
JMAX
(Note 2)
DC Electrical Characteristics
Limits in standard typeface are for T
= 25C, and limits in
boldface
type apply over the full operating temperature range. Un-
less otherwise specified: V
IN
= 5.0V, EN = 0V (LM3525-L) or EN = V
IN
(LM3525-H).
Symbol
Parameter
Conditions
IN to Out pins
V
IN
= 5V
V
IN
= 2.7V
I
OUT
OUT pins continuous output
current
I
SC
Short Circuit Output Current
(Note 4)
I
LEAK
OUT pins Output Leakage
Current
EN = GND (LM3525-H),
OC
THRESH
Over-current Threshold
I
FO
= 10 mA, V
IN
= 5V
I
FO
= 10 mA, V
IN
= 2.7V
I
EN
EN/EN Leakage Current
EN/EN = 0V or EN/EN = V
IN
V
IH
EN/EN Input Voltage
(Note 5)
V
IL
EN/EN Input Voltage
(Note 5)
V
UVLO
Under-Voltage Lockout
V
IN
= Increasing
V
IN
= Decreasing
I
DDOFF
Supply Current
Switch OFF
I
DDON
Supply Current
Switch ON
Th
SD
Overtemperature Shutdown
Threshold (Note 4)
T
J
Decreasing
I
FH
Error Flag Leakage Current
V
FLAG
= 5V
0.3V to 6.0V
0.3V to 6.0V
0.3V to 5.5V
700 mW
150C
Operating Ratings
Supply Voltage Range
Operating Ambient Range
Operating Junction Temperature
Range
Storage Temperature Range
Lead Temperature
(Soldering, 5 seconds)
ESD Rating (Note 3)
2.7 to 5.5V
40C to +85C
40C to +125C
65C to +150C
260C
2 kV
Min
Typ
Max
Units
R
ON
On-Resistance
80
120
120
160
m
0.5
A
0.5
1.0
0.15
1.5
10
A
μA
EN = V
(LM3525-L) or
2.25
6
8
3.2
25
40
0.5
A
R
FO
FLAG Output Resistance
0.5
2.4
μA
V
V
V
1.9
1.7
1.9
1.8
0.05
65
135
125
0.1
0.8
1
μA
μA
C
C
μA
100
T
J
Increasing
1
L
www.national.com
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相關PDF資料 |
PDF描述 |
|---|---|
| LM3525M-L | Single Port USB Power Switch and Over-Current Protection |
| LM3525MX-H | Single Port USB Power Switch and Over-Current Protection |
| LM3525MX-L | Single Port USB Power Switch and Over-Current Protection |
| LM3551SD | 1A White LED Driver with Flash Timeout Protection |
| LM3551SDX | 1A White LED Driver with Flash Timeout Protection |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LM3525A | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:PULSE WIDTH MODULATOR |
| LM3525AJ | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:PULSE WIDTH MODULATOR |
| LM3525AN | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:PULSE WIDTH MODULATOR |
| LM3525M-H | 功能描述:板上安裝溫度傳感器 RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關閉: 安裝風格: 封裝 / 箱體: 設備功能:Temperature and Humidity Sensor |
| LM3525M-H | 制造商:Texas Instruments 功能描述:POWER SWITCH USB SMD 3525 SOIC8 |
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