LM2937ESX-3.3/NOPB Texas Instruments LM2937 500-mA Low Dropout Regulator

label:
2024/04/15 248



• Fully Specified for Operation Over −40°C to 125°C
• Output Current in Excess of 500 mA
• Output Trimmed for 5% Tolerance Under all Operating Conditions
• Typical Dropout Voltage of 0.5 V at Full Rated Load Current
• Wide Output Capacitor ESR Range, up to 3 Ω
• nternal Short Circuit and Thermal Overload Protection
• Reverse Battery Protection
• 60-V Input Transient Protection
• Mirror Image Insertion Protection
CATALOG
LM2937ESX-3.3/NOPB COUNTRY OF ORIGIN
LM2937ESX-3.3/NOPB PARAMETRIC INFO
LM2937ESX-3.3/NOPB PACKAGE INFO
LM2937ESX-3.3/NOPB MANUFACTURING INFO
LM2937ESX-3.3/NOPB PACKAGING INFO
LM2937ESX-3.3/NOPB EACD MODELS
LM2937ESX-3.3/NOPB APPLICATIONS


COUNTRY OF ORIGIN
Malaysia
China



PARAMETRIC INFO
type LDO
Number of Outputs 1
Maximum Output Current (A) 0.5
Minimum Operating Temperature (°C) -40
Maximum Operating Temperature (°C) 125
Output Type Fixed
Output Voltage Range (V) 1.8 to 10
Junction to ambient 41.8°C/W
Junction to Case 43.5°C/W
Polarity Positive
Special Features Short Circuit Protection|Thermal Protection
Load Regulation 3.3mV(Typ)
Line Regulation 9.9mV(Typ)
Maximum Quiescent Current (mA) 10
Minimum Input Voltage (V) 4.3
Maximum Input Voltage (V) 26
Output Voltage (V) 3.3
Typical Quiescent Current (mA) 2
Typical Dropout Voltage @ Current (V) 0.5@500mA
Accuracy (%) ±5
Minimum Storage Temperature (°C) -65
Maximum Storage Temperature (°C) 150
Typical PSRR (dB) 57
Typical Output Capacitance (uF) 10(Min)
Typical Output Noise Voltage (uVrms) 150


PACKAGE INFO
Supplier packaging DDPAK
Basic package type Lead-Frame SMT
Number of pins 4
Pin shape Gull-wing
PCB 3
ears ears
Pin spacing (mm) 2.54
Package length (mm) 10.67(Max)
Package width (mm) 9.65(Max)
Package height (mm) 4.83(Max)
Package diameter (mm) N/R
Package Overall Length (mm) 10.67(Max)
Package Overall Width (mm) 15.88(Max)
Package Overall Height (mm) 5.08(Max)
Mounting surface height (mm) 5.08(Max)
Install Surface Mount
Package weight (g) not applicable
Packaging materials Plastic
package instruction Double Deca Watt Package
Package series name TO-263
JEDEC TO-263AA
Package outline Link to datasheet


MANUFACTURING INFO
MSL 3
Maximum reflow temperature (°C) 245
Reflow soldering time (seconds) 30
Number of reflow cycles 3
standard J-STD-020D
Reflow temperature source Link to datasheet
Maximum wave soldering temperature (°C) N/R
Wave soldering time (seconds) N/R
Lead Finish(Plating) Matt Sn
Plating materials not applicable
Terminal Base Material Cu Alloy
Number of Wave Cycles N/R


PACKAGING INFO
Packaging Suffix X
Package Tape and reel packaging
Packing quantity 500
Reel Diameter (in) 13
Reel Width (mm) 24.4
Tape Pitch (mm) 16
Tape Width (mm) twenty four
Component Orientation Q2
packaging type file Link to datasheet


ECAD MODELS



APPLICATIONS
• Automotive
• Industrial Control
• Point-of-Load regulation  
Продукт RFQ