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PT4101 |
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| Part Number | PT4101 |
| Manufacturer | Powtech |
| Description | The PT4101 is a step-up DC/DC converter designed for driving up to 5 white LEDs in series from a single cell Lithium Ion battery with constant current. Because it directly regulates output current, th... |
| Features |
z z z z z z z Drives Up to 5 Series White LEDs from 3V Up to 87% Efficiency 1.25MHz Fixed Switching Frequency Low 104mV Feedback Voltage Open Load Shutdown PWM Dimming SOT23-6 Packages
APPLICATIONS
z z z z Cell Phones Handheld Computers and PDAs Digital Cameras Small LCD Displays
ORDERING INFORMATION
PACKAGE SOT23-6 TEMPERATURE RANGE -40 oC to 85 oC ORDERING PART NUMBER PT4101B23F TRANSPORT MEDIA Tape and Reel 3000 units MARKING 4101
TYPICAL APPLICATIONS
0.89
Vin=3.6V
0.88 0.87 0.86
Efficiency
0.85 0.84 0.83 0.82 0.81 0.80 2mA
2*LED 3*LED 4*LED 5*LED
5mA
10mA
15mA
20mA
Iout (mA)
F... |
| Document |
 PT4101 Data Sheet
PDF 358.59KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | PT4102 |
Micro Bridge Technology |
Step-up White LED Driver |
|
| 2 | PT4103 |
Powtech |
White LED Step-Up Converter |
|
| 3 | PT4105 |
Powtech |
Step-Down Power LED Driver |
|
| 4 | PT4107 |
Powtech |
Universal High Brightness LED Driver |
|
| 5 | PT4110 |
Sharp Electrionic Components |
Side View and Thin Flat Type Phototransistors |
|