參數(shù)資料
型號(hào): MP62340DS-LF
廠商: MONOLITHIC POWER SYSTEMS INC
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
封裝: ROHS COMPLIANT, MS-012AA, SOIC-8
文件頁(yè)數(shù): 6/12頁(yè)
文件大?。?/td> 325K
代理商: MP62340DS-LF
MP62340/MP62341 –CURRENT-LIMITED POWER DISTRIBUTION SWITCHES
MP62340/MP62341 Rev.0.9
www.MonolithicPower.com
3
12/15/2009
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
2009 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS (4)
VIN=5V, TA=+25°C, unless otherwise noted.
Parameter
Condition
Min
Typ
Max
Units
IN Voltage Range
2.7
5.5
V
Supply Current
One Channel Enabled, IOUT=0, One
Switch ON
90
120
μA
Supply Current
Both Channels Enabled, IOUT=0, Both
Switches ON
140
160
μA
Shutdown Current
Device Disable, VOUT=float, VIN=5.5V
1
μA
Off Switch Leakage
Device Disable, VIN=5.5V
1
μA
Current Limit
1.1
1.5
2.2
A
Trip Current
Current Ramp (slew rate≤100A/s) on
Output
1.6
1.7
2.4
A
Under-voltage Lockout
Rising Edge
1.95
2.65
V
Under-voltage Hysteresis
250
mV
FET On Resistance
IOUT=100mA (-40°C≤TJ≤125°C)
80
130
m
EN Input Logic High Voltage
2
V
EN Input Logic Low Voltage
0.8
V
FLAG Output Logic Low Voltage
ISINK=5mA
0.4
V
FLAG Output High Leakage
Current
VIN=VFLAG=5.5V
1
μA
Thermal Shutdown
140
°C
Thermal Shutdown Hysteresis
20
°C
VIN=5.5V, CL =1μF, RL =5.5
0.9
ms
VOUT Rising Time, Tr
(5)
VIN=2.7V, CL =1μF, RL =5.5
1.7
ms
VIN=5.5V, CL =1μF, RL =5.5
0.5
ms
VOUT Falling Time, Tf
(6)
VIN=2.7V, CL =1μF, RL =5.5
0.5
ms
Turn On Time, Ton
(7)
CL=100μF, RL =5.5
3
ms
Turn Off Time, Toff
(8)
CL=100μF, RL =5.5
10
ms
FLAG Deglitch Time
4
8
15
ms
EN Input Leakage
1
μA
Reverse Leakage Current
VOUT=5.5V, VIN=GND
0.2
μA
Notes:
4) Production test at +25°C. Specifications over the temperature range are guaranteed by design and characterization.
5) Measured from 10% to 90% output signal.
6) Measured from 90% to 10% output signal.
7) Measured from 50% EN signal to 90% output signal.
8) Measured from 50% EN signal to 10% output signal.
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