BD8379EFV-M Datasheet, PDF (1/21 Pages) Rohm – 12ch LED Driver IC with 3-line Serial Interface

Datasheet
Serial-in Parallel-out LED Driver
12ch LED Driver IC
with 3-line Serial Interface
BD8379EFV-M
General Description
The BD8379EFV-M is a serial-in parallel-out controlled
LED driver with 35V output voltage rating.
With the input of 3-line serial data, it turns the 12ch
open drain output on/off.
Due to its compact size, it is optimal for small space.
Features
 Open Drain Output.
 3-line Serial Control + Enable Signal.
 Cascade Connection Compatible.
 HTSSOP-B20 Package.
 Internal 12ch Power Transistor.
 Output Slew Rate Typical 20V/μs
(for Low EMC Noise).
 AEC-Q100 Qualified. ^{(Note 1)}
(Note 1) Grade2
Key Specifications
Input voltage range:
Output voltage range:
DC Output Current (per CH):
Output ON Resistance:
Standby current:
Operating temperature range:
3.0V to 5.5V
35V (Max.)
50mA(Max.)
6Ω(Typ.)
0μA (Typ.)
-40°C to +105°C
Package
HTSSOP-B20
W(Typ.) x D(Typ.) x H(Max.)
6.50mm x 6.40mm x 1.00mm
Applications
 For indicator of Cluster Panel.
Typical Application Circuit
VCC
10μF
VBAT
10μF
Micro -
computer
VCC
D0
OEN_B
D1
LATCH
D2
RST_B
D3
CLK
D4
SERIN
D5
SEROUT D6
GND
D7
D8
D9
D10
D11
VCC
10μF
VCC
OEN_B
D0
D1
LATCH
D2
RST_B
D3
CLK
D4
SERI N
D5
SEROUT D6
GND
D7
D8
D9
D10
D11
ID
RL
VF
ID
RL
VF
Figure 1. Typical Application Circuit
○Product structure：Silicon monolithic integrated circuit
.www.rohm.com
© 2016 ROHM Co., Ltd. All rights reserved.
TSZ22111・14・001
○This product is not designed protection against radioactive rays
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TSZ02201-0T1T0C500190-1-2
01.Jun.2016 Rev.002