Manufacturer Part Number
LM3490IM5-3.3
Manufacturer
Texas Instruments
Introduction
The LM3490IM5-3.3 is a low-dropout linear (LDO) voltage regulator, capable of delivering a fixed 3.3V output from an input up to 30V.
Product Features and Performance
Fixed 3.3V output voltage
Input voltage up to 30V
Low dropout voltage of 1.2V at 100mA load
100mA output current
Low quiescent current of 4 mA
Short circuit protection
Capability to enable and disable output via control feature
Product Advantages
High maximum input voltage capability
Very low dropout voltage for improved efficiency
Supports moderate current requirements
In-built short circuit protection for safety
Power saving with quiescent current specification
Key Technical Parameters
Voltage - Input (Max): 30V
Voltage - Output (Min/Fixed): 3.3V
Current - Output: 100mA
Voltage Dropout (Max): 1.2V @ 100mA
Current - Quiescent (Iq): 4 mA
Quality and Safety Features
Short circuit protection
Operating temperature range from -40°C to 125°C
Compatibility
Mounting Type: Surface Mount
Package/Case: SC-74A, SOT-753
Application Areas
Ideal for low-power applications requiring a fixed 3.3V output with input voltages up to 30V.
Product Lifecycle
The LM3490IM5-3.3 is listed as obsolete. Potential upgrades or replacements should be considered.
Several Key Reasons to Choose This Product
High input voltage range suitable for diverse applications
Fixed output simplifies power design
Low dropout improves overall system efficiency
In-built protection features enhance circuit reliability
Low quiescent current helps in reducing power wastage
Wide operating temperature range makes it suitable for various environments
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