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PT4103 |
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| Part Number | PT4103 |
| Manufacturer | Powtech |
| Description | The PT4103 is a step-up DC/DC converter designed for driving up to 8 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 z Drives Up to 5 Series White LEDs from 2.5V Drives Up to 8 Series White LEDs from 3.6V Up to 87% Efficiency 1.2MHz Fixed Switching Frequency Low 104mV Feedback Voltage Open Load Shutdown Soft Start/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 PT4103B23F TRANSPORT MEDIA Tape and Reel 3000 units MARKING 4103
TYPICAL APPLICATIONS
KEY PERFORMANCE CHART
Efficiency vs n(LED)
90.00%
85.00%
3LED 4LED 5LED 6LED
... |
| Document |
 PT4103 Data Sheet
PDF 376.74KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | PT4101 |
Powtech |
White LED Step-Up Converter |
|
| 2 | PT4102 |
Micro Bridge Technology |
Step-up White LED Driver |
|
| 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 |
|