參數(shù)資料
型號: MLX10803KDC
廠商: Electronic Theatre Controls, Inc.
英文描述: High power LED driver
中文描述: 高功率LED驅(qū)動器
文件頁數(shù): 4/25頁
文件大?。?/td> 479K
代理商: MLX10803KDC
IC specification
MLX10803
High power LED driver
3901010803 Page 4/25
Data Sheet
Rev 025 2/OCT/07
1.
Typical application data
1.1.
LED driver applications
1.1.1. Principle complete schematic LED driver diagram
ROSC
IREF2
VREF
GND
RSENSE
DRVGATE
VS/PWM
VBAT
GND
100nF
Cap for EMC directly
on the connector
100nF...1uF
NTC
VS/PWM
VREF_SET
IREF1
Cnoise
Figure 1:
Application with PWM dimming via VS/PWM pin. Amplitude of LED’s current is set
by an analogue voltage on input VREF_SET. Temperature regulation of LED’s current is realized by
external resistors on pins IREF1 and IREF2
1.1.2. Principle minimum schematic LED driver diagram
ROSC
IREF2
VREF
GND
RSENSE
DRVGATE
VS/PWM
Vsup
GND
IREF1
Figure 2:
Minimum application without temperature and external EMC protection
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