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Features The +0 is a 1.3MHz PWM boost switching regu- · Inherently Uniform LED Current lator designed for constant-current white LED driver · High Efficiency up to 84% applications. · Drives up to 4 LEDs from a 3.2V Supply or 6 The +0 can drive a string of up to 4 white LEDs · from a 3.2V supply or 6 white LEDs from a 5V supply in series, ensu.
The +0 is a 1.3MHz PWM boost switching regu-
· Inherently Uniform LED Current
lator designed for constant-current white LED driver
· High Efficiency up to 84%
applications.
· Drives up to 4 LEDs from a 3.2V Supply or 6
The +0 can drive a string of up to 4 white LEDs
·
from a 3.2V supply or 6 white LEDs from a 5V supply in series, ensuring uniform brightness and eliminating several ballast resistors. The +0 implements a
·
·
constant frequency 1.3MHz PWM control scheme.
·
LEDs from a 5V Supply 1.3MHz PWM Operation Frequency Requires Only 0.22µF Output Capacitor Shutdown Curr.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | HM211C |
H&M Semiconductor |
PFM boost DC-DC converter |
|
| 2 | HM215WU1-300 |
BOE |
TFT LCD |
|
| 3 | HM215WU1-500 |
BOE |
TFT LCD |
|
| 4 | HM215WU3-100 |
BOE |
TFT LCD |
|
| 5 | HM215WU3-500 |
BOE |
TFT LCD |
|
| 6 | HM2007 |
HMC |
Speech recognition |
|
| 7 | HM200WD1-100 |
BOE |
TFT LCD |
|
| 8 | HM201C |
H&M Semiconductor |
PFM boost DC-DC converter |
|
| 9 | HM20N120AB |
H&M semi |
IGBT |
|
| 10 | HM20N120T |
H&M semi |
IGBT |
|
| 11 | HM20N120TB |
H&M semi |
IGBT |
|
| 12 | HM20N50F |
H&M semi |
500V N-Channel MOSFET |
|