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ROHM Semiconductor - 16 Bits Constant Current LED Driver

Numéro de référence BD7851FP
Description 16 Bits Constant Current LED Driver
Fabricant ROHM Semiconductor 
Logo ROHM Semiconductor 





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BD7851FP fiche technique
Datasheet
16 Bits Constant Current LED Driver
BD7851FP
General Description
BD7851FP is constant current LED driver which
incorporates built-in 16 bits shift register and latch
circuit.
A single external resistor can set the output current value
of the constant current up to a maximum of 50mA.
Key Specifications
Power Supply Voltage Range:
Output Current:
Frequency CLOCK:
Quiescent Current:
Operating Temperature Range:
4.5V to 5.5V
50mA
10MHz(Max)
0.7mA(Typ)
-30°C to +85°C
Features
The Constant Current Output
Output line: 16 Bits
Output type: Open Collector
Cascade connection is possible
Package
W(Typ) x D(Typ) x H(Max)
Applications
For AV equipment such as audio stereo sets, videos
and TV sets, PCs, microcontroller-based mounted
equipment.
HSOP25
13.60mm x 7.80mm x 2.11mm
Typical Application Circuit
VCC
C1
(Note 1)
MPU
GND
OUT1 OUT2
VCC
S_IN
CLOCK
LATCH
ENABLE_B
OUT14 OUT15 OUT16
R_IREF
GND
SOUT
VCC
S_IN
CLOCK
LATCH
ENABLE_B
OUT1 OUT2
OUT14 OUT15 OUT16
R_IREF
GND
SOUT
(Note 1) C1 must be placed as close to the VCC terminal as possible.
Product structureSilicon monolithic integrated circuit
.www.rohm.com
© 2016 ROHM Co., Ltd. All rights reserved.
TSZ2211114001
This product has no designed protection against radioactive rays
1/12
TSZ02201-0M2M0CZ15040-1-2
09.Feb.2016 Rev.001

PagesPages 15
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