AS1112BQFT austriamicrosystems, AS1112BQFT Datasheet - Page 14
AS1112BQFT
Manufacturer Part Number
AS1112BQFT
Description
IC, LED DRIVER, CONSTANT CURRENT, TQFN32
Manufacturer
austriamicrosystems
Datasheet
1.AS1112BQFT.pdf
(18 pages)
Specifications of AS1112BQFT
Led Driver Application
LED Displays, LED Signboards And Display Backlights
No. Of Outputs
16
Output Current
80mA
Output Voltage
15V
Input Voltage
3V To 5.5V
Topology
Constant Current
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
AS1112
Data Sheet - D e t a i l e d D e s c r i p t i o n
Figure 14. Greyscale PWM Cycle Timing Diagram
www.austriamicrosystems.com
GSCLK
Current
Current
Current
OUT15
XERR
OUT0
OUT1
OEN
t
PD1
+ 15 x t
D
t
PD1
t
PD1
+ t
D
t
WH1
Revision 1.04
1
t
PD3
n x t
2
D
t
t
W1
WL1
t
PD2
3
Greyscale PWM
t
Cycle n
PD3
4096
t
H4
t
PD3
t
WH3
Greyscale
Cycle n+1
PWM
t
14 - 18
SU4