LM3509SDEV National Semiconductor, LM3509SDEV Datasheet - Page 11

• Manufacturer Part Number: LM3509SDEV
• Description: BOARD EVALUATION FOR LM3509SD
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LM3509SDEV

• Current - Output / Channel: 40mA
• Outputs And Type: 2, Non-Isolated
• Voltage - Output: 21V
• Features: Dimmable, I²C Interface
• Voltage - Input: 2.7 ~ 5.5V
• Utilized Ic / Part: LM3509
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Channel 2: GPIO (2V/div)
Channel 3: SDA (2V/div)
Channel 1:SCL (2V/div)
Time Base: 40µs/div
Channel 3: SDA (2V/div)
Channel 1: I
Channel 4: I
Time Base: 100ms/div
Channel 1:I
Channel 4: I
Time Base: 400ms/div
(GPIO Configured as OUTPUT, f
MAIN
MAIN
SUB
SUB
(10mA/div)
(10mA/div)
(10mA/div)
(10mA/div)
Ramp Rate Functionality
Ramp Rate Functionality
(RMP1, RMP0 = '01')
(RMP1, RMP0 = '11')
GPIO Functionality
SCL
= 200kHz)
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Channel 3: SDA (2V/div)
Channel 1: I
Channel 4: I
Time Base: 40µs/div
Channel 1:I
Channel 4: I
Time Base: 200ms/div
MAIN
MAIN
SUB
SUB
(10mA/div)
(10mA/div)
(10mA/div)
(10mA/div)
Ramp Rate Functionality
Ramp Rate Functionality
(RMP1, RMP0 = '00')
(RMP1, RMP0 = '10')
30004330
30004356
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