National Semiconductor

Ref. [hkinnationalsemiconductor20220620][hkinbrandcloudAMpd]

National Semiconductor was an American semiconductor manufacturer which specialized in analog devices and subsystems, formerly with headquarters in Santa Clara, California, United States. The company produced power management integrated circuits, display drivers, audio and operational amplifiers, communication interface products and data conversion solutions. National's key markets included wireless handsets, displays and a variety of broad electronics markets, including medical, automotive, industrial and test and measurement applications.

Rated (4/5) based on 4 customer reviews
Part Number LM3549SQX/NOPB
Main Category Integrated Circuits (ICs)
Sub Category PMIC - LED Drivers
Brand National Semiconductor
Description IC LED DRIVER RGLTR DIM 24WQFN
Series -
Packaging Tape & Reel (TR)
Type DC DC Regulator
Topology Step-Down (Buck), Step-Up (Boost)
Internal Switch(s) Yes
Number of Outputs 3
Voltage - Supply (Min) 2.7V
Voltage - Supply (Max) 5.5V
Voltage - Output 4.6V
Current - Output / Channel 705mA
Frequency 2.4MHz
Dimming I²C
Applications -
Operating Temperature -30°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 24-WFQFN Exposed Pad
Supplier Device Package 24-WQFN (4x4)
Image Integrated Circuits (ICs)
Lowest Price: $1.69   Highest Price: $4.59
1 - 5 of 5 Record(s)
Part Number
Brand
D/C
Qty
Price (USD)
Company
Part Number:

LM3549SQX/NOPB

Brand:

NS

D/C:
21+
Qty:

4084

Price (USD):

1.69

Company:

Shenzhen Xinderun Electronic Technology Co., Ltd.

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Part Number:

LM3549SQX/NOPB

Brand:

NS/

D/C:
14+
Qty:

7513

Price (USD):

2.415

Company:

Pujia Electronics Technology Co., Limited

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Part Number:

LM3549SQX/NOPB

Brand:

NATIONAL

D/C:
Qty:

3349

Price (USD):

3.14

Company:

CIS Ltd (CHECK IC SOLUTION LIMITED)

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Part Number:

LM3549SQX/NOPB

Brand:

National Semiconductor??TI ??

D/C:
Qty:

9232

Price (USD):

3.865

Company:

Shenzhen Xinyue Micro Technology Co., LTD

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Part Number:

LM3549SQX/NOPB

Brand:

National Semiconductor¡]TI ¡^

D/C:
14+
Qty:

5842

Price (USD):

4.59

Company:

Yingxinyuan INT'L (Group) Limited

Buy

LM3549SQXNOPB Ref.

[hkinnationalsemiconductor20220620][hkinbrandcloudAMpd]
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