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PT4401 |
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| Part Number | PT4401 |
| Manufacturer | Micro Bridge Technology |
| Description | The PT4401/2 is a series of White/Blue LED drivers, with PT4401 capable of driving three LEDs and PT4402 driving four LEDs. There is no external component needed, which helps to simplify the system de... |
| Features |
z No external component required z Fixed 20mA or 15mA sinking current z Individual current sink circuit for each output to prevent short/open circuit on LEDs z PTC LED current for luminosity compensation z 3 channels (PT4401/SOT23-6) and 4 channels (PT4402/MSOP-8) available z PWM tuned LED brightness through EN pin z Supply voltage range 2.7V~6.0V z 0.1uA standby current
APPLICATIONS
z Mobile phone z PDAs z MP3s
TYPICAL APPLICATION
VDD
VDD PT440X GND EN
LED1 LED2
. . .
. . .
LEDn
Micro Bridge Technology Co.,Ltd.
www.micro-bridge.com
Page 1
PT4401/2
3/4 Channel Parallel White/Blu... |
| Document |
 PT4401 Data Sheet
PDF 238.46KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | PT4402 |
Micro Bridge Technology |
3/4 Channel Parallel White/Blue LED Drivers |
|
| 2 | PT4404 |
PowTech |
Low Dropout Adjustable 350mA Current Regulator |
|
| 3 | PT4410 |
Jin Yu Semiconductor |
N-Channel MOSFET |
|
| 4 | PT44201D |
Bourns |
Single Port 10/100 Base-Tx |
|
| 5 | PT4435 |
Jin Yu Semiconductor |
P-Channel MOSFET |
|