MSL2041GU Atmel, MSL2041GU Datasheet - Page 3

• Manufacturer Part Number: MSL2041GU
• Description: LED Lighting Drivers 4Str RGB or White LED Driver lighting
• Manufacturer: Atmel

Specifications of MSL2041GU

• Rohs: yes
• Input Voltage: 10.8 V to 13.2 V
• Maximum Supply Current: 31.5 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOP-32
• Minimum Operating Temperature: - 40 C
• Power Dissipation: 1576 mW
• Factory Pack Quantity: 1000

Key Features
Application Circuit
Atmel LED Drivers-MSL2041/2042
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Drives Four Parallel High Power LED Strings
Up to 1A LED String Current with External
N-channel MOSFETS
Operates Stand-alone, Basic Circuit Needs Only
PWM Input(s)
Four PWM Inputs Allow Individual Frequency,
Brightness and Phase Control of each LED String
(MSL2041)
One PWM Input Controls the Frequency and
Brightness of the Automatically Phase Shifted
Strings (MSL2042)
8-bit Adaptive SourcePower
String Power Supply for Maximum Efficiency
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Correction Optimizes
Low-cost, Simple 4-string LED Drivers with External Current Sink
Atmel LED Drivers-MSL2041/MSL2042
MOSFETs, 5000:1 Dimming Range and Per String PWM Input
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Multiple MSL2041/2s Share a String Supply and
Automatically Negotiate the Optimum Supply Voltage
±0.5% Current Matching Between Strings
String Open-circuit and LED Short-Circuit Fault
Detection and Protection
External MOSFETs Offer Flexibility of LEDs Used
in Each String
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Device Functions and Faults
32-pin 300mil SOP Package
-40°C To +85°C Operating Temperature Range
Lead-Free, Halogen-free, RoHS Compliant Package
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C Serial Interface Allows Optional Control of
Ω
Ω
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