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PDF MBI6023 Data sheet ( Hoja de datos )
| Número de pieza | MBI6023 | |
| Descripción | PWM-Embedded 3x4-Channel Constant-Current Sink Driver | |
| Fabricantes | Macroblock | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de MBI6023 (archivo pdf) en la parte inferior de esta página. Total 27 Páginas | ||
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Macroblock
Datasheet
MBI6023
PWM-Embedded 3x4-Channel Constant-Current
Sink Driver for LED Strips
Features
3x4-channel constant-current sink driver for LED strips
Constant current range: 3~45mA
3 groups of output current, each group is set by an external resistor
Shrink SOP
Sustaining voltage at output channels: 17V (max.)
Supply voltage 3V~5.5V
Embedded 16-bit PWM generator
- Gray scale clock generated by the embedded oscillator
- S-PWM patented technology
Two selectable modes to trade off between image quality and transmission
GP: SSOP24L-150-0.64
bandwidth
Quad Flat No-Lead
- 16-bit gray scale mode
- 10-bit gray scale mode
Reliable data transmission
- Daisy-chain topology
- Two-wire transmission interface
- Phase-inversed output clock
GFN: QFN24L-4*4-0.5
- Built-in buffer for long distance transmission
Auto-synchronization PWM reset modes
RoHS-compliant packages
Application
LED strips
Mesh display
Architectural lighting
Macroblock, Inc. 2015
6F-4, No.18, Pu-Ting Rd., Hsinchu, Taiwan 30072, R.O.C.
TEL: +886-3-579-0068, FAX: +886-3-579-7534 E-mail: [email protected]
- 1 - August, 2015, VA.00
1 page  
MBI6023
Block Diagram
PWM-Embedded 3x4-Channel Constant-Current
Sink Driver for LED Strips
R-EXTA
R-EXTB
R-EXTC
IO Regulator
IO Regulator
IO Regulator
Frequency
divider
Oscillator
16
PWM
Counter
Buffers
16/10
SDI
CKI
Decoder & Data Dispatcher
Shift Register
SDO
CKO
- 5 - August 2015, VA.00
5 Page 
MBI6023
PWM-Embedded 3x4-Channel Constant-Current
Sink Driver for LED Strips
Switching Characteristics (VDD=3.3V, Ta=25°C)
Characteristics
Symbol Condition Min.
Typ. Max.
Unit
Setup Time
SDI–CKI↓
tSU 7.5 - - ns
Hold Time
CKI↓–SDI
CKI↑–CKO↓
CKI↓–SDO↑↓
Propagation
Delay Time
(“H” to “L”)
GCLK↑– OUTB0 , OUTA1 , OUTB2 ↓
GCLK↑– OUTC1 , OUTA3 , OUTC3 ↓
GCLK↑– OUTA0 , OUTC0 , OUTA2 ↓
GCLK↑– OUTB1 , OUTC2 , OUTB3 ↓
Propagation
Delay Time
(“L” to “H”)
GCLK↑– OUTB0 , OUTA1 , OUTB2 ↑
GCLK↑– OUTC1 , OUTA3 , OUTC3 ↑
GCLK↑– OUTA0 , OUTC0 , OUTA2 ↑
GCLK↑– OUTB1 , OUTC2 , OUTB3 ↑
Pulse Width CKI*
Minimum Pulse
Width of PWM OUTAn~ OUTCn
Rise Time
CKO/SDO
OUTAn~ OUTCn
Fall Time
CKO/SDO
OUTAn~ OUTCn
Frequency
CKI*
Internal Oscillator
tHD
tPHL1
tPHL2
tPHL3
tPHL4
tPHL5
tPHL6
tPLH3
tPLH4
tPLH5
tPLH6
tw(I)
tWDM
tOR
tOR1
tOF
tOF1
FCKI
FOSC
VLED=4V
VDS=1.0V
VIH=VDD
VIL=GND
IOUT=20m
A
RL=150Ω
CL=10pF
C1=4.7uF
C2=0.1uF
C3=4.7uF
CCKO=8pF
CSDO=8pF
7.5
-
-
32
40
48
56
32
40
48
56
20
38
3.0
12.0
3.0
30.0
0.2
-
-
50
38
40
48
56
64
40
48
56
64
-
-
6.0
18.0
6.0
35.0
-
24.0
-
-
-
48
56
64
72
48
56
64
72
-
-
9.0
24.0
9.0
40.0
10
-
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
*The maximum frequency may be limited by different application conditions. Please refer to the application note for
details.
- 11 -
August 2015, VA.00
11 Page | ||
| Páginas | Total 27 Páginas | |
| PDF Descargar | [ Datasheet MBI6023.PDF ] | |
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