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LCS2741

2.7 to 5.5V Input Voltage Range

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Features:
• 2.7 to 5.5V Input Voltage Range • 100mΩ(typ.) N-MOSFET Swith • Reverse Current Blocking
Mechanical Data:
• SOT-23-3 package • UL 94V-0 • RoHS/WEEE Compliant
Applications:
• USB Peripherals • Notebook and PC mother board • USB supplied Devices

Maximum Ratings and Thermal Characteristics(TA=25℃unless otherwise noted)

Parameter Symbol Value Units
Operating Junction and Storage Temperature Range TJ,TSTG -55 to 150 ℃

 Electrical Characteristics

Parameter Symbol Conditions Min Typ Max Units
Input Voltage Range VIN

 

2.7

-

5.5

V
Quiescent Current IQ

Switch On,  VOUT=Open

-

50

70

μA
Switch On Resistance RDS(ON)

LCS2741B    VIN=5V,IOUT=1.3A

LCS2741C    VIN=5V,IOUT=1A

LCS2741D    VIN=5V,IOUT=0.6A                                                                              

-

-

-

100

100

120

120

120

140

 mΩ
Current Limit Ilimit

LCS2741B

LCS2741C        

LCS2741D

VOUT=4V

1.5

1.1

0.7

 

2

1.5

1

 

2.8

2.1

1.4

 

 A
Short Current ISC_FB

LCS2741B

LCS2741C        

LCS2741D  

VOUT=0V Measured Prior to Thermal Shutdown

 - 0.1 5 μA
Output Turn-On Rise Time TON_RISE 0% to 90% of VOUT Rising - 200 - μs
Under-Voltage Lockout VUVLO VIN Rising - 1.7 2.1 V
Under-Voltage Hysteresis △UVLO VIN Rising - 0.1 - V

 

 

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