STMicroelectronics STP04CM596XTTR Constant Current: Yes Current - Output / Channel: 500mA Efficiency: - Frequency: 25MHz Internal Driver: Yes Internal Switch(s): Yes Mounting Type: Surface Mount Number Of Outputs: 4 Operating Temperature: -40?°C ~ 125?°C Package / Case: 16-TSSOP Exposed Pad, 16-eTSSOP, 16-HTSSOP Series: - Topology: - Type: Linear (Serial Interface) Type - Primary: General Purpose Type - Secondary: High Brightness LED (HBLED) Voltage - Output: 16V Voltage - Supply: 3.3 V ~ 5.5 V