參數(shù)資料
型號(hào): LM3526-L
廠商: National Semiconductor Corporation
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Dual Port USB Power Switch and Over-Current Protection
中文描述: 雙端口USB電源開關(guān)和過電流保護(hù)
文件頁數(shù): 4/11頁
文件大?。?/td> 323K
代理商: LM3526-L
AC Electrical Characteristics
Limits in standard typeface are for T
J
= 25C, and limits in
boldface
type apply over the full operating temperature range. Un-
less otherwise specified: V
IN
= 5.0V.
Symbol
Parameter
Conditions
OUT Rise Time
R
L
= 10
OUT Fall Time
R
L
= 10
t
ON
Turn on Delay, EN to OUT
R
L
= 10
t
OFF
Turn off Delay, EN to OUT
R
L
= 10
t
OC
Over Current Flag Delay
R
L
= 0
Min
Typ
100
5
150
5
1
Max
Units
μs
μs
μs
μs
ms
t
r
t
f
Pin Description
Pin Number
1, 4
Pin Name
ENA, ENB
(LM3526-L)
ENA, ENB
(LM3526-H)
FLAG A
FLAG B
GND
IN
OUT A
OUT B
Pin Function
Enable (Input): Logic-compatible enable inputs.
2, 3
Fault Flag (Output): Active-low, open-drain outputs. Indicates overcurrent, UVLO or thermal
shutdown.
*
See application section for more information.
Ground
Supply Input: This pin is the input to the power switch and the supply voltage for the IC.
Switch Output: These pins are the outputs of the high side switch.
6
7
8, 5
Typical Application Circuit
DS101097-3
L
www.national.com
4
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PDF描述
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