LM3445MMX/NOPB National Semiconductor, LM3445MMX/NOPB Datasheet - Page 15
![IC LED DRIVER TRIAC DIMM 10-MSOP](/photos/6/60/66087/pkg_mub10a_sml.jpg)
LM3445MMX/NOPB
Manufacturer Part Number
LM3445MMX/NOPB
Description
IC LED DRIVER TRIAC DIMM 10-MSOP
Manufacturer
National Semiconductor
Series
PowerWise®r
Type
Triac Dimmabler
Specifications of LM3445MMX/NOPB
Mfg Application Notes
LM3445 Reference Design
Constant Current
Yes
Topology
PWM, Step-Down (Buck)
Number Of Outputs
1
Internal Driver
No
Type - Secondary
High Brightness LED (HBLED)
Frequency
30kHz ~ 1MHz
Voltage - Supply
8 V ~ 12 V
Mounting Type
Surface Mount
Package / Case
10-MSOP, Micro10™, 10-uMAX, 10-uSOP
Operating Temperature
-40°C ~ 125°C
Current - Output / Channel
1A
Internal Switch(s)
Yes
Efficiency
85%
Operating Temperature (min)
-40C
Operating Temperature (max)
125C
Operating Temperature Classification
Automotive
Package Type
MSOP
Pin Count
10
Mounting
Surface Mount
Operating Supply Voltage (max)
12V
For Use With
LM3445-220VEVAL - BOARD EVAL LM3445 220VLM3445-120VSMEV - BOARD EVAL LM3445 110VLM3445TRIACEVAL - BOARD EVAL LM3445MM
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Output
-
Lead Free Status / Rohs Status
Compliant
Other names
LM3445MMX
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM3445MMX/NOPB
Manufacturer:
TI
Quantity:
7 000
MASTER/SLAVE CONNECTION DIAGRAM
30060326
FIGURE 13. Master Slave Configuration
MASTER/SLAVE BLOCK DIAGRAMS
30060327
FIGURE 14. Master/Slave configuration with Separate Valley-Fill Circuits
15
www.national.com