NHD‐5.7F‐LED Driver LED Backlight Driver RoHS Compliant Newhaven Display International, Inc. 2511 Technology Drive, Suite 101 Elgin IL, 60124 Ph: 847‐844‐8795 Fax: 847‐844‐8796 www.newhavendisplay.com [email protected] [email protected] [1] Document Revision History Revision 0 Date 07/28/2010 Description Initial Release Changed by MC Functions and Features • HIMAX HA7106 LED Driver • 5V power supply input for 23.5V output, for NHD‐5.7‐640480WF series displays ELECTRICAL CHARACTERISTICS Parameter Operating Temperature Range Storage Temperature Range Input Voltage Supply Current Output Current Output Voltage Symbol ‐ ‐ Condition Absolute Max Absolute Max Min ‐20 ‐30 Typ 25 25 Max 70 85 Unit °C °C VDD IDD Iout Vout ‐ VDD=5V VDD=5V VDD=5V 4.5 289 ‐ ‐ 5.0 305 58.6 23.5 5.5 311 ‐ ‐ V mA mA V J1 Pin Description (user input) Pin No. Symbol 1 2 GND VDD External Connection Power Supply Power Supply Function Description Ground for LED driver circuit Power Supply for LED driver circuit Connector: 2.54mm pitch through‐holes J2 Pin Description (output) Pin No. Symbol 1 2 LED‐ LED+ External Connection K A Function Description Ground for LED backlight Power for LED backlight Connector: SM 02B‐BHSS‐1 Connector on display backlight: BHSR‐02VS‐1 [2] 10.00 Mechanical Drawing J2 2- + 1.0PTH 2-+ 2.0PAD 2 J1 1 2 1 50.00 J2 1 2 J1 B/L B/L + 1 2 Vss +5V Newhaven Display NHD-5.7-F LED Driver