LM3503SQX-16 datasheet(5/28 Pages) TI1

부품명	LM3503SQX-16

상세설명	Dual-Display Constant Current LED Driver with Analog Brightness Control

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LM3503

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SNVS329D – JULY 2005 – REVISED AUGUST 2006

Electrical Characteristics

(1)(2) (continued)

Limits in standard typeface are for TJ = +25°C. Limits in bold typeface apply over the full operating junction temperature

range (

−40°C ≤ TJ ≤ +125°C). Unless otherwise specified,VIN = 2.5V.

Symbol

Parameter

Conditions

Min

Typ

Max

Units

OVP

Over-Voltage

On Threshold (16)

14.5

15.5

16.5

Protection(5)

Off Threshold (16)

14.0

15

16.0

On Threshold (25)

22.5

24

25.5

F Off Threshold (25)

21.5

23

24.5

V

On Threshold (35)

32.0

34

35.0

Off Threshold (35)

31.0

33

34.0

On Threshold (44)

40.5

42

43.5

Off Threshold (44)

39.0

41

42.0

VEn1

PMOS FET Switch and

Off Threshold

0.8

0.3

Device Enabling

V

On Threshold

1.4

0.8

Threshold (Figure 3: P1)

VEn2

NMOS FET Switch and

Off Threshold

0.8

0.3

Device Enabling

V

On Threshold

1.4

0.8

Threshold (Figure 3: N2)

VCntrl

VCntrl Range

VIN = 3.6V

0.2

3.5

V

IEn1

En1 Pin Bias Current(6)

En1 = 2.5V

7

14

µA

En1 = 0V

0.1

IEn2

En2 Pin Bias Current(6)

En2 = 2.5V

7

14

µA

En2 = 0V

0.1

ICNTRL

Cntrl Pin Bias Current(6)

Cntrl = 2.5V

8

14

µA

(5)

The on threshold indicates that the LM3503 is no longer switching or regulating LED current, while the off threshold indicates normal

operation.

(6)

Current flows into the pin.

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유사한 부품 번호 - LM3503SQX-16

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National Semiconductor ...	LM3503SQX-16	1Mb / 20P	Dual-Display Constant Current LED Driver with Analog Brightness Control
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LM3503SQX-16 데이터시트(PDF) 5 Page - Texas Instruments

LM3503SQX-16 데이터시트(HTML) 5 Page - Texas Instruments

유사한 부품 번호 - LM3503SQX-16

유사한 설명 - LM3503SQX-16

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