MPNHarborRFQ 0
LM3550SP/NOPB representative package visual — not an exact-product photograph
Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image
Exact MPN17 sourced attributes1 source document

Texas Instruments · exact orderable part

LM3550SP/NOPB

IC LED DRVR CTRLR I2C 5A 20UQFN

Type
DC DC Controller
Topology
Switched Capacitor (Charge Pump)
Voltage - Supply (Min)
2.7V
Voltage - Supply (Max)
5.5V
Current - Output / Channel
5A (Flash)
Number of Outputs
1
Dimming
I²C
Internal Switch(s)
No
Frequency
1MHz
Original manufacturerCommercial terms confirmed per lot
ManufacturerTexas Instruments
Package / case20-UFQFN Exposed Pad
Mounting typeSurface Mount
PackingTape & Reel (TR); Cut Tape (CT); Digi-Reel®

Technical parameters

Technical specifications

17 normalized values · 1 validated source

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ParameterValue
ApplicationsCamera Flash [1]
Base Product NumberLM3550 [1]
Current - Output / Channel5A (Flash) [1]
Frequency1MHz [1]
DimmingI²C [1]
Internal Switch(s)No [1]
MfrTexas Instruments [1]
Mounting TypeSurface Mount [1]
Number of Outputs1 [1]
Operating Temperature-30°C~85°C(TA) [1]
Product StatusActive [1]
TypeDC DC Controller [1]
TopologySwitched Capacitor (Charge Pump) [1]
Voltage - Output5.3V [1]
Voltage - Supply (Max)5.5V [1]
Voltage - Supply (Min)2.7V [1]
Package / Case20-UFQFN Exposed Pad [1]
Specification references[1]Texas Instruments LM3550SP/NOPB vendor product record ↗

Catalog relationships

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This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

ManufacturerTexas InstrumentsView brand page →CategoryLED DriversView category page →

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