TB62726AF Datasheet | Toshiba

Feature - Output current capability and the number of output: P-SDIP24-300-1.78 90 m A x 16 outputs TB62726AF - Constant current range : 2 to 90 m A - Application output voltage : 0.7V (output current 2 to 80m A) 0.4V (output current 2 to 40m A) - For anode mon LED - Input signal voltage level : 3.3V-5.0V CMOS level (schmitt trigger input) P-SSOP24-300-1.00B - Power supply voltage range VDD=3.0 to 5.5V - Muximum output terminal voltage 17V - Serial and parallel data transfer rate 20 MHz (min., Cascade Connection) - Operation temperature range topr = -40 to 85 degrees - Package : AN type - - - P-SDIP-300-1.78 AF type - - - P-SSOP24-300-1.00B - Current accuracy (not used dot-current correction.) Output voltage >= 0.4V >= 0.7V Current accuracy between bits +/- 4 % between ICs +/- 12 % Output current 2 to 40 m A 2 to 90 m A TB62726AN, TB62726AF (Ver.5) 2002, Nov. 20th page 1/16 TOSHIBA Package and pin layout ( Top view ) GND SERIAL-IN CLOCK LATCH OUT 0 OUT 1 OUT 2 OUT 3 OUT 4 OUT 5 OUT 6 OUT 7 TB62726AN, TB62726AF VDD R-EXT SERIAL-OUT ENABLE OUT 15 OUT 14 OUT 13 OUT 12 OUT 11 OUT 10 OUT 9 OUT 8 Warnings : Short-circuiting an output terminal to GND or to the power supply terminal may broken the device. Please take care when wiring the output terminals, the power supply terminal and the GND terminals. Block Diagram OUT0 R-EXT I-REG OUT1 OUT15 ENABLE Q ST D LATCH Q ST D Q ST D SERIAL-IN D Q CK D Q CK D Q CK SERIAL-OUT CLOCK Truth Table CLOCK Positive edge Positive edge Positive edge Negative edge Negative edge LATCH H L H X X ENABLE L L L L H SERIAL-IN Dn Dn+1 Dn+2 Dn+3 Dn+3 OUT0 --- OUT7 --- OUT15 Dn --- Dn-7 --- Dn-15 No Change Dn+2 --- Dn-5 --- Dn-13 Dn+2 --- Dn-5 --- Dn-13 Off SERIAL-OUT Dn-15 Dn-14 Dn-13 Dn-13 Dn-13 Note 1: OUT0~OUT15=ON when Dn=H ; OUT0~OUT15=OFF when Dn=L In order to ensure that the level of the power supply voltage is correct, an external resistor have to connected between R-EXT and GND. TB62726AN, TB62726AF (Ver.5) 2002, Nov. 20th page...