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LM3940ISX-3.3

Description
1A Low Dropout Regulator for 5V to 3.3V Conversion 3-DDPAK/TO-263 -40 to 125
CategoryPower/power management    The power supply circuit   
File Size2MB,24 Pages
ManufacturerTexas Instruments
Websitehttp://www.ti.com.cn/
Stay tuned Parametric

LM3940ISX-3.3 Overview

1A Low Dropout Regulator for 5V to 3.3V Conversion 3-DDPAK/TO-263 -40 to 125

LM3940ISX-3.3 Parametric

Parameter NameAttribute value
Brand NameTexas Instruments
Is it lead-free?Lead free
Is it Rohs certified?incompatible
MakerTexas Instruments
Parts packaging codeD2PAK
package instructionTO-263, SMSIP3H,.55TB
Contacts4
Reach Compliance Codenot_compliant
ECCN codeEAR99
Factory Lead Time6 weeks
Samacsys DescriptionLDO Regulator Pos 3.3V 1A 4-Pin(3+Tab) TO-263 T/R
AdjustabilityFIXED
Maximum drop-back voltage 11 V
Nominal dropback voltage 10.31 V
Maximum absolute input voltage7.5 V
Maximum input voltage5.5 V
Minimum input voltage4.5 V
JESD-30 codeR-PSSO-G3
JESD-609 codee0
length10.16 mm
Maximum grid adjustment rate0.04%
Maximum load regulation0.08%
Humidity sensitivity level3
Number of functions1
Output times1
Number of terminals3
Working temperatureTJ-Max125 °C
Working temperature TJ-Min-40 °C
Maximum operating temperature125 °C
Minimum operating temperature-40 °C
Maximum output current 11 A
Maximum output voltage 13.47 V
Minimum output voltage 13.13 V
Nominal output voltage 13.3 V
Package body materialPLASTIC/EPOXY
encapsulated codeTO-263
Encapsulate equivalent codeSMSIP3H,.55TB
Package shapeRECTANGULAR
Package formSMALL OUTLINE
method of packingTR
Peak Reflow Temperature (Celsius)235
Certification statusNot Qualified
Regulator typeFIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Maximum seat height4.8 mm
surface mountYES
technologyBIPOLAR
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formGULL WING
Terminal pitch2.54 mm
Terminal locationSINGLE
Maximum time at peak reflow temperatureNOT SPECIFIED
Maximum voltage tolerance5.2%
width8.635 mm

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