LTC3490ES8#PBF
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- Mfr.Part #
- LTC3490ES8#PBF
- Manufacturer
- Linear Technology
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- LTC3490 - SINGLE CELL 350MA, 1.3
- Stock
- 8,725
- In Stock ：
- 8,725
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- Manufacturer :
- Linear Technology
- Product Category :
- LED Drivers
- JESD-609 Code :
- e3
- Number of Functions :
- 1
- Qualification Status :
- Not Qualified
- Type :
- DC DC Regulator
- Number of Outputs :
- 1
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Published :
- 2006
- Base Part Number :
- LTC3490
- RoHS Status :
- ROHS3 Compliant
- JESD-30 Code :
- R-PDSO-G8
- Current - Output / Channel :
- 350mA
- Factory Lead Time :
- 8 Weeks
- Voltage - Supply (Max) :
- 3.2V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Surface Mount
- Width :
- 3.9mm
- Peak Reflow Temperature (Cel) :
- 260
- Multiplexed Display Capability :
- No
- Frequency :
- 1.3MHz
- Dimming :
- Analog
- Pin Count :
- 8
- Number of Segments :
- 1
- Terminal Position :
- Dual
- ECCN Code :
- EAR99
- Voltage - Output :
- 2.8V~4V
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Supply Voltage :
- 2.5V
- Packaging :
- Tube
- Voltage - Supply (Min) :
- 1V
- Length :
- 4.9025mm
- Topology :
- Step-Up (Boost)
- Operating Temperature :
- -40°C~85°C TA
- Terminal Finish :
- Matte Tin (Sn)
- Power Supplies :
- 2.5V
- Internal Switch(s) :
- yes
- Terminal Form :
- Gull wing
- Number of Terminations :
- 8
- Surface Mount :
- yes
- Datasheets
- LTC3490ES8#PBF
LED Drivers Linear Technology LTC3490ES8#PBF Overview
The LED Drivers Linear Technology LTC3490ES8#PBF is an exceptional power solution engineered specifically for portable and compact device applications. This high-efficiency, single-cell LED driver is capable of delivering up to 350mA of continuous output current from a single lithium-ion cell. It stands out in the market for its minimal external component requirement and integrated features designed to optimize space and power management in end products. The LTC3490ES8#PBF's ability to operate from an input voltage range of only 1.3V makes it ideally suited for single-cell, battery-powered applications where efficient energy usage is critical.
LTC3490ES8#PBF Features
This LED driver integrates several features that enhance performance while simplifying system design. These include a high switching frequency, allowing for smaller, cost-effective capacitors and inductors, and a low dropout operation which maximizes battery life. Its internal switch architecture reduces the need for external components, thereby reducing design complexity and improving reliability in harsh environments. Additionally, the LTC3490ES8#PBF offers thermal shutdown and current limiting, enhancing safety and durability of the driven LEDs.
LTC3490ES8#PBF Applications
- Portable Lighting: Perfect for use in flashlight and emergency lighting applications, where efficient power usage and compactness are necessary.
- Backlighting: Suitable for backlighting applications in handheld devices, including GPS units and digital cameras, enhancing screen readability under varying light conditions.
- Medical Lighting: Can be utilized in medical device illumination such as handheld diagnostic instruments, offering consistent, reliable lighting necessary for precision in medical environments.
- Decorative and Architectural Lighting: Ideal for powering small-scale, single-cell LED configurations in decorative and architectural installations, providing stable and efficient lighting solutions.
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