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LM3557SD-2

LM3557SD-2
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For Reference Only

Part Number LM3557SD-2
OEMstron Part # LM3557SD-2
Manufacturer Texas Instruments
Category SemiconductorsPower Management ICsLED Drivers
Description IC LED DRIVER RGLTR 800MA 8WSON
Lifecycle Obsolete
RoHS No RoHS Information
EDA/CAD Models LM3557SD-2 PCB Footprint and Symbol
Warehouses USA, Europe, China, Hong Kong SAR
Estimated Delivery Mar 29 - Apr 3 (Choose Expedited Shipping)
Warranty Up to 1 year [Limited-Warranty]*
Payment Wire Transfer, UnionPay, PayPal, Credit Card, Visa, MasterCard, AmericanExpress, Discover, WesternUnion, MoneyGram
Shipping DHL, UPS, FedEx, TNT, EMS, & More Express Delivery

LM3557SD-2 Specifications

Part Number LM3557SD-2
Brand Texas Instruments
Lifecycle Obsolete
RoHS No RoHS Information
Product Line Semiconductors
Category Power Management ICs
Subcategory LED Drivers
Manufacturer
Series -
Type DC DC Regulator
Topology Step-Up (Boost)
Internal Switch(s) Yes
Number of Outputs 1
Voltage - Supply (Min) 2.7V
Voltage - Supply (Max) 7.5V
Voltage - Output -
Current - Output / Channel 800mA (Switch)
Frequency 1.2MHz
Dimming -
Applications Backlight
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 8-WFDFN Exposed Pad
Supplier Device Package 8-WSON (3x3)

LM3557SD-2 Documents

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Part Number Description Stock

LM3557SD-2/NOPB

Texas Instruments

WHITE LED DRIVER, BOOST, LLP-8, Device Topology:Boost (Step Up), No. of Outputs:1, Output Current:-, Output Voltage:22V, Driver Case Style:LLP, No. of Pins:8, Input Voltage Min:2.7V, Input Voltage Max:7.5V, Packaging:Cut Tape , RoHS Compliant: Yes

160
Part Number Description Stock

LM3557SD-2/NOPB

D# 2156-LM3557SD-2/NOPB-ND

Rochester Electronics LLC

SWITCHING REGULATOR

Limited Supply - Call

LM3557SD-2/NOPB-NS

D# 2156-LM3557SD-2/NOPB-NS-ND

Rochester Electronics LLC

1.1A, 1600KHZ PDSO8

Temporarily Out of Stock
Part Number Description Stock

LM3557SD-2/NOPB

National Semiconductor Corporation

In stock shipping within 2days

21260
Part Number Description Stock

LM3557SD2NOPB

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

3188

LM3557SD2NOPBNS

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

1050
Part Number Description Stock

LM3557SD2NOPB

Texas Instruments

OEM/CM ONLY

3644
Part Number Description Stock

LM3557SD-2/NOPB

D# NS-LM3557SD-2/NOPB

Texas Instruments

OEM/CM ONLY

7259
Part Number Description Stock

LM3557SD-2/NOPB

Texas Instruments

Switching Regulator, Current-mode, 1.1A, 1600kHz Switching Freq-Max, PDSO8

RoHS: Compliant
1687
Part Number Description Stock

LM3557SD2/NOPB

National Semiconductor Corporation

OEM/CM ONLY

332

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