MM5450BV TR Micrel Inc, MM5450BV TR Datasheet - Page 7
MM5450BV TR
Manufacturer Part Number
MM5450BV TR
Description
IC DRIVER DISPLAY LED 44PLCC
Manufacturer
Micrel Inc
Datasheet
1.MM5451YV_TR.pdf
(9 pages)
Specifications of MM5450BV TR
Display Type
LED
Interface
Serial
Current - Supply
10mA
Voltage - Supply
4.75 V ~ 11 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
44-LCC (J-Lead)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Configuration
-
Digits Or Characters
-
Other names
MM5450BVTR
Typical Performance Characteristics
Typical Applications
RAW DC
Micrel, Inc.
February 2006
> 9 V
Figure 10. Typical Application of Constant Current
LM317
I 19 =
5k
240
7V
1K
Brightness Control
–
LM324
+
Figure 7.
5V
20
1
MM5450
2N2907
1k
PIN 19
I 19
Figure 9.
7
Figure 11. Brightness Control Varying the Duty Cycle
CD4046
(VCO)
5V
MM74HC123
10 µS
LED
Figure 8.
A
J
Q 19
MM5450
MM5450/5451
(408) 955-1690
M9999-021606
20
1