LM3509SDEV National Semiconductor, LM3509SDEV Datasheet - Page 9

• 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

(UNI = '1', R
LED Current Matching vs. CODE (Note 11)
(I
MAIN
, I
Shutdown Current vs. V
SUB
LED Current vs CODE
SET
, I
IDEAL
= 12kΩ, T
, R
SET
A
= 12kΩ±0.05%)
= -40°C to +85°C)
IN
30004322
30004324
30004320
9
I
LED
vs Current Source Headroom Voltage
Switching Supply Current vs. V
LED Current Accuracy vs CODE
(R
(V
SET
IN
= 3V, UNI = '0')
= 12kΩ±0.05%)
30004321
30004323
30004360
IN
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