Integrated Circuits (ICs) > Power Management ICs > LED Drivers

LP8545SQE/NOPB - Texas Instruments

Six channel high-efficiency LED backlight driver for notebooks with flexible ext/int FET control 24-WQFN -30 to 85

Technical Details

Features	I²C
Frequency	1.25MHz
Height	800µm
Lead Free	Lead Free
Length	4mm
Lifecycle Status	Production
Manufacturer Lifecycle Status	ACTIVE
Max Operating Temperature	85°C
Max Supply Current	6.7mA
Max Supply Voltage	22V
Min Operating Temperature	-30°C
Min Supply Voltage	5.5V
Mount	Surface Mount
Number of Channels	6
Number of Outputs	6
Number of Pins	24
Output Current	450mA
Packaging	Tape & Reel (TR)
Quiescent Current	4mA
Radiation Hardening	No
RoHS	Compliant
Thickness	750µm
Topology	Boost
Width	4mm

Compliance

RoHS : Unconfirmed

Radiation Hardening : No

Images

Texas Instruments LP8545SQE/NOPB | Rochester Electronics

Rochester Electronics

Datasheets

Rochester Electronics

Rochester Electronics

Lifecycle Status Indicator

Production

Symbol

LP8545SQE/NOPB Symbol - Texas Instruments

LP8545SQE/NOPB Symbol - Texas Instruments

LP8545SQE/NOPB Symbol - Texas Instruments

LP8545SQE/NOPB Symbol - Texas Instruments

‹ ›

Footprint

LP8545SQE/NOPB Footprint - Texas Instruments

LP8545SQE/NOPB Footprint - Texas Instruments

LP8545SQE/NOPB Footprint - Texas Instruments

LP8545SQE/NOPB Footprint - Texas Instruments

‹ ›

Alternatives (Possible Substitutes)

Manufacturer	Manufacturer Part No.	Lifecycle Status Indicator	Confidence
Texas Instruments	LP8545SQX/NOPB	Production
Texas Instruments	LP8545SQ/NOPB	Production
Texas Instruments	LP8545SQX	Unknown
Analog Devices	MAX17129ETE+	Obsolete
Analog Devices	MAX17129ETE+T	Obsolete
Texas Instruments	TPS60251RTWT	Unknown
Texas Instruments	TPS60251RTWTG4	Unknown
Texas Instruments	TPS60251RTWR	Unknown
Texas Instruments	TPS60251RTWRG4	Unknown
Texas Instruments	ONET1101LRGETG4	Production

See more alternatives See less alternatives

Authorized Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Rochester Electronics

US: 14837

$

1.66

1.58

1.41

1.33

Rochester Electronics

US: 1858

$

1.66

1.58

1.41

1.33

Verical

US: 12617

$

1.7625

1.6625

Verical

US: 2220

$

1.7625

1.6625

Verical

US: 341

$

1.7625

1.6625

DigiKey

DE: 220

$

3.4147

2.5666

3.4147

2.1182

2.1182

2.1182

DigiKey

DE: 0

$

2.0062

1.8247

Mouser

926-LP8545SQE/NOPB

US: 265

$

3.24

2.44

2.23

2.01

1.74

1.72

Texas Instruments

US: 9859

$

2.549

2.549

2.549

2.234

1.262

1.262

Non-Authorized Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Microchip USA

US: 1775

$

20.8656

20.8008

Win Source

472533-LP8545SQE/NOPB

CN: 1794

$

2.1998

2.0623

1.7873

1.7873

Worldway Electronics

HK: 43856

$

0.6222

0.6222

0.6032

0.5714

0.5714

Heisener Electronics

CN: 3091

$

3.666

3.666

3.666

3.666

3.666

3.666

Fmall Co., Limited

HK: 4870

$

1.5264

1.5264

1.5264

1.4279

1.3459

1.231

AAA CHIPS

HK: 337

$

2.7166

2.4384

2.4384

2.3056

2.3056

2.3056

SHENGYU ELECTRONICS

CN: 19157

$

1.4732

1.4437

1.4437

1.40

1.36

1.30

Lixinc

CN: 5179

$

2.81

2.81

2.81

2.81

1.8537

1.8537

Vigor Components

SG: 264

$

2.81

2.81

2.81

2.81

2.81

2.81

Ansinor

CN: 223

$

2.7973

2.7973

1.7782

1.6002

1.6002

Bettlink

HK: 219

$

1.9543

1.7143

1.7143

1.5585

1.3741

1.2963

XingHuan International

CN: 20000

$

Suntronic

CN: 12435

$

Lingto Electronic Ltd.

CN: 27763

$

3.08

2.926

2.926

2.772

2.7412

2.7104

Sourcengine

US: 0

$

Abacus Technologies

US: 0

$

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