PT4107, PT4107E, PT4107ESOH Selling Leads, Datasheet
MFG:POWERTECH Package Cooled:SOP8/DIP8 D/C:08+/09+
PT4107, PT4107E, PT4107ESOH Datasheet download
Part Number: PT4107
MFG: POWERTECH
Package Cooled: SOP8/DIP8
D/C: 08+/09+
MFG:POWERTECH Package Cooled:SOP8/DIP8 D/C:08+/09+
PT4107, PT4107E, PT4107ESOH Datasheet download
MFG: POWERTECH
Package Cooled: SOP8/DIP8
D/C: 08+/09+
Want to post a buying lead? If you are not a member yet, please select the specific/related part number first and then fill the quantity and your contact details in the "Request for Quotation Form" on the left, and then click "Send RFQ".Your buying lead can then be posted, and the reliable suppliers will quote via our online message system or other channels soon.
TOP
PDF/DataSheet Download
Datasheet: PT4107
File Size: 402200 KB
Manufacturer: Advanced Semiconductor
Download : Click here to Download
PDF/DataSheet Download
Datasheet: PT4
File Size: 78750 KB
Manufacturer:
Download : Click here to Download
PDF/DataSheet Download
Datasheet: PT4
File Size: 78750 KB
Manufacturer:
Download : Click here to Download
The PT4107 is a PWM high-efficiency LED driver control IC. It allows efficient operation of High Brightness (HB) LEDs from voltage sources ranging from 18VDC up to 450VDC. The PT4107 controls an external MOSFET at fixed switching frequency up to 300kHZ. The frequency can be programmed using a signal resistor. The LED string is driven at constant light output and enhanced reliability. The output current can be programmed between a few milliamps and up to more than 1A.
The output current on an LED string can be programmed to any value between zero and its maximum value by applying an external control voltage at the linear dimming control input of the PT4107. Moreover, PT4107 provides a low-frequency PWM dimming input that can accept an external control signal with duty ratio of 0-100% and a frequency of up to a few kilohertz.
PARAMETER | VALUE | UNIT |
VIN DC Supply Voltage | 20 | V |
VIN Clamp Voltage | 20 | V |
VIN Clamp Continuous Current | 10 | mA |
VCS Input Voltage to CS Pin | -0.3~7 | V |
VPWMD Input Voltage to PWMD Pin | -0.3~7 | V |
VRI Input Voltage to RI Pin | -0.3~7 | V |
Min/Max Operating Junction Temp. TJ | -40~125 | |
Min/Max Storage Temp. Tstg | -55~150 | |
Lead Temperature (Soldering, 10 secs) | 260 | |
Thermal Resistance Junction-Ambient DIP SOP |
90 150 |
/W |