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SC4538ULTRT
- Manufacturer's Part No.:SC4538ULTRT
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- Series:-
- Description:IC LED DRVR RGLTR DIM 30MA 8MLPD
- Datasheet:
- Quantity:RFQAdd to RFQ List
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- In Stock: 135832
- Available: 135832
Reference Price(In US Dollars)
| Qty | Unit Price | Ext.Price |
|---|---|---|
| 1+ | US $2.06550 | US $2.07 |
| 10+ | US $1.37700 | US $13.77 |
| 30+ | US $1.03275 | US $30.98 |
| 100+ | US $0.82620 | US $82.62 |
| 500+ | US $0.75735 | US $378.68 |
| 1000+ | US $0.68850 | US $688.50 |
Do you want a lower wholesale price? Please send us an inquiry, and we will respond immediately.
- Description
- Alternatives
- Shopping Guide
The SC4538 is designed to regulate current for a series chain of white LEDs in LCD backlighting applications where small size and high efficiency are priorities. This device integrates an 800kHz current-mode PWM boost converter and a 30mA programmable low dropout current sink regulator.
Features
• Input voltage range — 2.8V to 5.5V
• Current-mode PWM control — 800kHz
• Programmable LED current up to 30mA
• Soft-start to reduce in-rush current
• PWM dimming — 100Hz to 50kHz
• Analog and filtered-PWM dimming at ISET
• Over-voltage protection — 38V (min.)
• Under-voltage lockout (UVLO)
•
Thermal shutdown
• Shutdown current — <1μA
• Ultra-thin package — 2mm x 2mm x 0.6mm
• Lead-free package, WEEE and RoHS compliantApplications
• White LED Display Backlight Driver
• Smartphones and PDAs
• Cellular Handsets
• MP3 and Portable Media Players
• DSC, GPS, Satellite Radio, Game Players
Functional Equivalent (FE) materials, including Fused Filament Fabrication (FFF) form, assembly, and functionally compatible substitute materials.
SHIPPING GUIDE
Shipping Methods
Rest assured that your orders will be handled by these trusted providers, such as DHL, FedEx, SF, and UPS.
Shipping Cost
Shipping starts at $40 but varies for destinations like South Africa, Brazil, India, and more. The actual shipping charges depend on time zone, country, and package weight/volume.
Delivery Time
We ship orders once daily, around 5 p.m., except on Sundays. The estimated delivery time may vary depending on the courier service you choose, but typically ranges from 5 to 7 business days.
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