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LV52207NXB LED Boost Driver, Dual Channel, PWM, 1-Wire Dimming Overview The LV52207NXB is a high voltage boost driver for LED drive with 2 channels adjustable constant current sources. Features • Operating Voltage from 2.7 V to 5.5 V • Integrated 40 V MOSFET • 1-wire 255 level digital and PWM dimming • Supports CABC • 600 kHz Switching Frequency • 37.5 V O.
• Operating Voltage from 2.7 V to 5.5 V
• Integrated 40 V MOSFET
• 1-wire 255 level digital and PWM dimming
• Supports CABC
• 600 kHz Switching Frequency
• 37.5 V Overvoltage Protection (OVP) Threshold
• These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS
Compliant
Typical Applications
• LED Display Backlight Control
VIN (2.7 V~5.5 V)
1 mF
1 mF Enable/Disable 1−wire PWM Dimming
330 nF
4.7 mH 10 W
VCC
SW
1 mF
EN
PWM
LEDO1 LEDO2
FCAP
RT
GND
63.4 kW
Figure 1. 5 x 2 LED Application
www.onsemi.com
WLCSP9, 1.31x1.31 CASE 567HX
MARKING DIAGRAM
A1 D9
YXX
(Top View)
D9 = Specifi.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | LV52207NXA |
ON Semiconductor |
Dual channel LED Boost Driver |
|
| 2 | LV52207AXA |
ON Semiconductor |
Dual channel LED Boost Driver |
|
| 3 | LV52207XA |
ON Semiconductor |
Dual channel LED Boost Driver |
|
| 4 | LV5223GR |
Sanyo Semicon Device |
LED Driver |
|
| 5 | LV5212VH |
Sanyo Semicon Device |
8ch LED Driver |
|
| 6 | LV52130A0XA |
ON Semiconductor |
1coil Boost DC-DC converter and Inverter Charge Pump |
|
| 7 | LV52130A4XA |
ON Semiconductor |
1coil Boost DC-DC converter and Inverter Charge Pump |
|
| 8 | LV52133A |
ON Semiconductor |
Programmable DC-DC Converter |
|
| 9 | LV5213LP |
Sanyo Semicon Device |
3ch LED Driver |
|
| 10 | LV5213LP |
ON Semiconductor |
3ch LED Driver |
|
| 11 | LV5215LF |
Sanyo Semicon Device |
4ch LED Driver |
|
| 12 | LV5216CS |
Sanyo Semicon Device |
LED Driver |
|