ETC MBI6010

Macroblock
MBI6010
Advance Information
3-Channel Driver for RGB LED Cluster
Features
z
3 constant current channels for RGB LED cluster
z
Output current invariant to load voltage change: 5V~ 12V
z
Constant output current range: 3~ 60mA
z
Output buffers for CLK, SDI, LE, and OE
z
Output current accuracy:
MBI5168CP
MBI6010CP
between channels: < ±5% (max.), and
between ICs: < ±5% (max.)
z
Built-in voltage regulator for 5~ 12V supply voltage
z
5 MHz clock frequency
SSOP16-150-0.64 Weight:0.07g
Applications
z
Ground/Wall indicator
z
Architectural lighting
z
Entertainment lighting
z
City beautification
z
Landscape lighting
z
Signage/sign board
Macroblock, Inc. 2004
Floor 6-4, No.18, Pu-Ting Rd., Hsinchu, Taiwan 30077, ROC.
TEL: +886-3-579-0068, FAX: +886-3-579-7534 E-mail: [email protected]
-1September 2004, V0.5
MBI6010
3-Channel RGB LED Cluster Driver
Block Diagram
R-EXT0
R-EXT1
R-EXT2
OUT0
OUT1
Output Driver
Output Driver
OUT 2
IO Regulator
Voltage
VDD
(5V~ 12V)
5V
Regulator
5V
OE
3-bit Data Latch
LE
Output Driver
OE _ OUT
LE_OUT
3
GND
3-bit Shift Register
SDI
SDO
CLK_OUT
CLK
Terminal Description
Pin No.
1
2, 15
3, 14
4
5, 12
6~ 8
9~ 11
Pin Name
Pin Configuration
Function
Ground terminal for control logic and
current sink
Output enable terminal
OE ,
When(active)low, the output drivers are
OE _ OUT enabled; when high, all output drivers
are turned OFF (blanked)
Data strobe input terminal
Serial data is transferred to the output
LE, LE_OUT
latch when LE is high. The data is
latched when LE goes low.
GND
SDI
CLK,
CLK_OUT
R-EXT0,
R-EXT1,
R-EXT2
Serial-data input to the shift register
Clock input terminal for data shift on
rising edge
Input terminal used to connect an
external resistor for setting up output
current for all output channels
OUT0 ~ OUT 2 Constant current output terminal
13
SDO
Serial-data output to the following SDI
of next driver IC
16
VDD
5- 12V supply voltage terminal
-2-
September 2004, V0.5
MBI6010
3-Channel RGB LED Cluster Driver
Equivalent Circuits of Inputs and Outputs
LE terminal
OE terminal
5V
12V
5V
12V
IN
IN
CLK, SDI terminal
SDO terminal
5V
5V
12V
12V
OUT
IN
Timing Diagram
N= 0
1
2
3
4
5
6
7
8
9 ….
…. N-2 N-1
N
CLK
SDI
LE
OE
OUT0
OUT1
OUT2
-3-
September 2004, V0.5
MBI6010
3-Channel RGB LED Cluster Driver
Maximum Ratings
Characteristic
Symbol
Rating
Unit
Supply Voltage
VDD
5~12
V
Input Voltage
VIN
-0.4~VDD + 0.4
V
Output Current
IOUT
+60
Output Voltage
VDS
-0.5~+12.0
GND Terminal Current
IGND
180
mA
Operating Temperature
Topr
-40~+85
°C
Storage Temperature
Tstg
-55~+150
°C
mA
V
Electrical Characteristics
Characteristic
Symbol
Condition
Min.
Typ.
Max.
Unit
Supply Voltage
VDD
-
4.5
-
12
V
Output Voltage
VDS
OUT0 ~ OUT2
-
-
17.0
V
IOUT
DC Test Circuit
3
-
60
mA
-
-
TBD
mA
-
-
TBD
mA
IOL
SDO, LE_OUT, OE_OUT,
CLK_OUT
SDO, LE_OUT, OE_OUT,
CLK_OUT
“H” level
VIH
Ta = -40~85ºC
0.8VDD
-
VDD
V
“L” level
VIL
Ta = -40~85ºC
GND
-
0.3VDD
V
Output Leakage Current
IOH
VOH=17.0V
-
-
0.5
µA
SDO,
LE_OUT,
Output Voltage
OE_OUT,
CLK_OUT
VOL
IOL=+1.0mA
-
-
0.4
V
VOH
IOH=-1.0mA
4.6
-
-
V
Output Current 1
IOUT1
VDS=0.6V
Rext=TBD
-
26.25
-
mA
Current Skew
dIOUT1
IOL=26.25mA
VDS=0.6V
Rext=TBD
-
-
±5
%
Output Current 2
IOUT2
VDS=0.8V
Rext=TBD
-
52.5
-
mA
dIOUT2
IOL=52.5mA
VDS=0.8V
Rext=TBD
-
-
±5
%
IOH
Output Current
Input Voltage
Current Skew
Output Current vs.
Output Voltage Regulation
Output Current vs.
Supply Voltage Regulation
%/dVDS
VDS within 1.0V and 3.0V
-
±0.1
-
%/V
%/dVDD
VDD within 4.5V and 12V
-
±1
-
%/V
Pull-up Resistor
RIN(up)
OE
250
500
800
KΩ
Pull-down Resistor
RIN(down)
LE
250
500
800
KΩ
-4-
September 2004, V0.5