tb62725bpg Marktech Optoelectronics, tb62725bpg Datasheet - Page 10

• Manufacturer Part Number: tb62725bpg
• Description: 8?bit?constant ?current?led?driver?of?the?3.3?v?and?5?v?power?supply?voltage?operation
• Manufacturer: Marktech Optoelectronics

Application Circuit (example 1): The general composition in static lighting of LED.
More than V
r1: The setup resistance for the setup of output current of every IC.
r2: The variable resistance for the brightness control of every LED module.
C.U.
LED
(V)
SCAN
SERIAL­IN
> =
ENABLE
V
LATCH
CLOCK
f
(total max) +0.7 is recommended with the following application circuit with the LED power supply V
r2
O1
Constant­sink­current drivers
TB62725BPG/BFG/BFNG
8­bit SIPO, Latches and
O2
O5
O6
O7
SERIAL­OUT
10
SERIAL­IN
ENABLE
LATCH
CLOCK
Example)
TD62M8600: 8­bit multi­chip PNP transistor array,
which is not used in static lighting system.
Constant­sink­current drivers
TB62725BPG/BFG/BFNG
8­bit SIPO, Latches and
O1 O2
LED
.
O5 O6 O7
TB62725BPG/BFG/BFNG
SERIAL­OUT
2005­04­20
V
LED