tb62715fn TOSHIBA Semiconductor CORPORATION, tb62715fn Datasheet
tb62715fn
Available stocks
Related parts for tb62715fn
tb62715fn Summary of contents
Page 1
... TOSHIBA Bi−CMOS INTEGRATED CIRCUIT SILICON MONOLITHIC 8 BIT SHIFT REGISTER, LATCHES & CONSTANT CURRENT DRIVERS The TB62715FN is specifically designed for LED and LED DISPLAY constant current drivers. This constant current output circuits is able to set up external resistor (I = 2~150 mA). OUT This IC is monolithic integrated circuit designed to be used together with Bi− ...
Page 2
... D n ··· level and OUT0 ~ 7 = off in case TB62715FN SERIAL−OUT ··· n−5 n − 7 n−7 D n−6 ··· n−3 n−5 n−5 ··· n−3 n− ...
Page 3
... ENABLE−terminal, and do on with “L” level input. 18 SERIAL−OUT1 Output terminal of serial-data 17 SERIAL−OUT2 Output terminal of a serial−data for next SERIAL−IN terminal. 19 R−EXT Input terminal of connects with a resister for to set up all output current Supply voltage terminal. DD OUT0 ~ off. FUNCTION 3 TB62715FN 2006-06-14 ...
Page 4
... EQUIVALENT CIRCUIT OF INPUTS AND OUTPUTS 1. ΕΝΑΒLΕ terminal 3. CLOCK, SERIAL−IN terminal 2. LATCH terminal 4. SERIAL−OUT terminal 4 TB62715FN 2006-06-14 ...
Page 5
... LAT t w CLK VDD = 4.5~5 setup (D) t hold (D) t setup (L) t hold ( 4.5~5 CLK Cascade Operation 85°C (FN−type On PCB TB62715FN UNIT MHz mA W ° °C °C MIN TYP. MAX UNIT 4.5 5.0 5.5 V ― ― 15 ― 130 ...
Page 6
... LAT 90% to 10% or & SIN t : 50% to 10% pLH t : 50% to 90% pHL t hold 2 LAT / SIN TB62715FN MIN TYP. MAX UNIT 0.7 ― 0.3 GND ― ― ― 10 µA ― ― 0.4 V 4.6 ― ― 31.7 37.5 43.1 mA ― ...
Page 7
... TEST CIRCUIT DC characteristic AC characteristic 7 TB62715FN 2006-06-14 ...
Page 8
... TIMING WAVEFORM 1. CLOCK−SERIAL OUT, OUTn 2. CLOCK− LATCH 3. ΕΝΑΒLΕ −OUTn 8 TB62715FN 2006-06-14 ...
Page 9
... LED DRIVER TB6270X SERIES APPLICATION NOTE I = {1.26 (V)/R (Ω)} × 15.5 (HIGH/LOW = “L”) OUT EXT I = {1.26 (V)/R (Ω)} × 15.6 (HIGH/LOW = “H”) OUT EXT 9 TB62715FN 2006-06-14 ...
Page 10
... LATCH , CLOCK terminals exceeds 2 switching noise in operation, this device may miss−operated would like you to pay attention to pattern layout to minimize inductance. APPLICATION CIRCUIT ) LED ( (LED Forward voltage sat f 10 TB62715FN (IC supply voltage) O 2006-06-14 ...
Page 11
... Package Dimensions Weight: 0.14 g (typ.) 11 TB62715FN 2006-06-14 ...
Page 12
... Toshiba does not grant any license to any industrial property rights by providing these examples of application circuits. 5. Test Circuits Components in the test circuits are used only to obtain and confirm the device characteristics. These components and circuits are not guaranteed to prevent malfunction or failure from occurring in the application equipment. 12 TB62715FN 2006-06-14 ...
Page 13
... If the current sink capability of the power supply is small, the device’s motor power supply and output pins might be exposed to conditions beyond maximum ratings. To avoid this problem, take the effect of back-EMF into consideration in system design. 13 TB62715FN 2006-06-14 ...
Page 14
... TOSHIBA for any infringements of patents or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of TOSHIBA or others. 021023_C • The products described in this document are subject to the foreign exchange and foreign trade laws. 021023_D 021023_B 060106_Q 14 TB62715FN 060116EBA 021023_E 2006-06-14 ...