TB62783FNG Datasheet, PDF (1/6 Pages) Toshiba Semiconductor – 8-Channel Constant-Current LED Driver of the 3.3V and 5V Power Supply Voltage Operation

TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic
TB62783FNG
TB62783FNG
8-Channel Constant-Current LED Driver of the 3.3V and 5V Power Supply Voltage
Operation
Features
• Power supply voltages: V_DD = 3.3 V/5 V
• Output drive capability and output count: 65 mA × 8 channels
• Constant-current output range: 5 to 60 mAˏV_DD = 5 V
















: 5 to 40 mAˏV_DD = 3.3 V
• Voltage applied to constant-current output terminals: 0.4 V (min, I_OUT = 5 to 40 mA)
• Designed for common-anode LEDs
• Thermal shutdown (TSD)ʢmin: 150ˆʣ
• Power on reset (POR)
• Logical input signal voltage level: 3.3V and 5V CMOS interfaces (Schmitt trigger input)
• Maximum output voltage: 25V
• Serial data transfer rate: 25 MHz (max) @cascade connection
• Operating temperature range: T_opr = −40 to 85°C
• Package: SSOP16-P-225-0.65B
• Constant-current accuracy
Absolute Maximum Ratings (T_a = 25 °C)
Characteristics
Symbol
Rating
Unit
Supply voltage
Input voltage
Output current
Output voltage
Power dissipation
Thermal resistance
Operating temperature range
Storage temperature range
Maximum junction temperature
V_DD
V_IN
I_OUT
V_OUT
P_d
R_{th (j-a)}
T_opr
T_stg
T_j
6.0
−0.3 to V_DD + 0.3 (Note 1)
65
−0.3 to 25
1.02 (Notes 2 and 3)
122 (Note 2)
−40 to 85
−55 to 150
150
V
V
mA/ch
V
W
°C/W
°C
°C
°C
Note 1:
Note 2:
Note 3:
However, do not exceed 6.0 V.
When mounted on a PCB (76.2 × 114.3 × 1.6 mm; Cu = 30%; 35-µm-thick; SEMI-compliant)
Power dissipation is reduced by 1/R_{th (j-a)} for each °C above 25°C ambient.
Please use contents on this material as reference.
Please contact if you need formal datasheet.
1
2011-06-21