10-13 NOV 2026 · Munich, Germany

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National Semiconductor LM3503ITL-44

National Semiconductor LM3503ITL-44 electronic component product image

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Manufacturer No
LM3503ITL-44
Package
10-WFBGA, DSBGA
Packaging
Bulk
Description
IC LED DRVR RGLTR PWM 10DSBGA
Detailed Description
LED Driver IC 2 Output DC DC Regulator Step-Up (Boost) Analog, PWM Dimming 750mA (Switch) 10-DSBGA
Datasheet
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AS9120
ISO 13485
ERAI Member
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ISO 14001
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UKAS Management Systems
ANAB ISO/IEC 17021
IAF
Type
DC DC Regulator
Series
-
Dimming
Analog, PWM
Topology
Step-Up (Boost)
Frequency
1MHz
Packaging
Bulk
Applications
Backlight
Manufacturer
National Semiconductor
Mounting Type
Surface Mount
Package / Case
10-WFBGA, DSBGA
Voltage - Output
44V
Number of Outputs
2
Internal Switch(s)
Yes
Base Product Number
LM3503
Operating Temperature
-40°C ~ 85°C (TA)
Voltage - Supply (Max)
5.5V
Voltage - Supply (Min)
2.5V
Supplier Device Package
10-DSBGA
Current - Output / Channel
750mA (Switch)
AttributeValue
TypeDC DC Regulator
Series-
DimmingAnalog, PWM
TopologyStep-Up (Boost)
Frequency1MHz
PackagingBulk
ApplicationsBacklight
ManufacturerNational Semiconductor
Mounting TypeSurface Mount
Package / Case10-WFBGA, DSBGA
Voltage - Output44V
Number of Outputs2
Internal Switch(s)Yes
Base Product NumberLM3503
Operating Temperature-40°C ~ 85°C (TA)
Voltage - Supply (Max)5.5V
Voltage - Supply (Min)2.5V
Supplier Device Package10-DSBGA
Current - Output / Channel750mA (Switch)

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