LM3509SDEV National Semiconductor, LM3509SDEV Datasheet - Page 11
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LM3509SDEV
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)
30004351
30004353
30004355
11
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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