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BL8040 is a step-up converter designed for driving up to 7 series white LED's from a single cell Lithium Ion battery. Its low 250mV feedback voltage reduces power loss and improves efficiency. Optimized operation frequency can meet the requirement of small LC filters value and low operation current with high efficiency. Internal soft start function can reduc.
2.5V to 5.5V Input Voltage
Drivers up to 8 Series WLEDs
Low 250mV Feedback Voltage
1.2MHz Fixed Switching Frequency
Internal 1.6A Switch Current Limit
Internal Compensation
Thermal Shutdown
Over Voltage Protection
Dimming with wide Frequency Range
Available in SOT23-6 Package
APPLICATIONS
Camera Flash White LED
PDA LED back light .
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | BL8041 |
BELLING |
High Efficiency 1.2MHz 30V Boost |
|
| 2 | BL8042B |
BELLING |
High Efficiency 1.2MHz 28V 2A Step-up DC/DC Converter |
|
| 3 | BL8003 |
BELLING |
550V INTEGRATED HALF-BRIDGE DRIVER |
|
| 4 | BL8003L |
BELLING |
INTEGRATED HALF-BRIDGE DRIVER |
|
| 5 | BL8021 |
SHANGHAI BELLING |
1.2A 1.5MHz 7V Synchronous Buck Converter |
|
| 6 | BL8022 |
SHANGHAI BELLING |
800mA 1.5MHz 7V Synchronous Buck Converter |
|
| 7 | BL8023B |
BELLING |
Smart meter relay driver |
|
| 8 | BL8023C |
BELLING |
300mA Bi-Direction Relay Driver |
|
| 9 | BL8023D |
BELLING |
300mA Bi-Direction Relay Driver |
|
| 10 | BL8023E |
BELLING |
Bidirectional relay driver |
|
| 11 | BL8023F |
BELLING |
300mA Bi-Direction Relay Driver |
|
| 12 | BL8023H |
BELLING |
400mA Bi-Direction Relay Driver |
|