Search by part number and manufacturer or description
BL8549 |
|
Click to view a larger image
| Part Number | BL8549 |
| Manufacturer | BELLING |
| Description | The BL8549 is a high efficiency current-mode asynchronous, 40V boost converter for LED backlight driving. Its input voltage ranges from 2.5V to 4.5V and it provides an adjustable constant current outp... |
| Features |
Adjustable Output Voltage, Vfb=0.2V Output voltage 40V, driving up to 12 LED string Range of operation input voltage: 2.5 – 4.5V Output Overvoltage Protection @40V CE pin PWM direct dimming function Line regulation: 0.1%/V (typ.) Load regulation: 10mV (typ.) High efficiency, up to 90% in driving 10 LEDs Environment Temperature: -20C~85C APPLICATIONS Smartphone 7” MID Portable DVD TFT LCD bias Portable LED lighting or torch Other application need high voltage TYPICAL APPLICATION and PIN OUT BL8549 Efficiency for Driving 10 LEDs Efficiency VS Iout for 10 LEDs E... |
| Document |
 BL8549 Data Sheet
PDF 508.83KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Part # | Manufacture | Description | Datasheet |
|---|---|---|---|---|
|
|
|
Belling |
1A True Shut-Off Synchronous Boost DC/DC converter |
|
|
|
|
BELLING |
Synchronous Boost Converter |
|
|
|
|
BELLING |
High Efficiency Low Noise PFM Step-up DC/DC Converter |
|
|
|
|
BELLING |
Variable Frequency Step-up DC/DC Converter |
|
|
|
|
SHANGHAI BELLING |
Step down DC/DC controller |
|
|
|
|
SHANGHAI BELLING |
CMOS Low Dropout Voltage Low consumption Regulator |
|
|
|
|
BELLING |
High-Precision Low Voltage Detector |
|
|
|
|
SHANGHAI BELLING |
High Efficiency PFM Step-up DC/DC Converter |
|
|
|
|
SHANGHAI BELLING |
High-precision Low Voltage Detector |
|
|
|
|
BELLING |
Voltage Detectors |
|