LM3550SPX/NOPB is available for purchase but is not normally stocked.
Available Substitutes:
Parametric Equivalent

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
LM3550SPX/NOPB | |
|---|---|
DigiKey Part Number | LM3550SPX/NOPB-ND - Tape & Reel (TR) |
Manufacturer | |
Manufacturer Part Number | LM3550SPX/NOPB |
Description | IC LED DRVR CTRLR I2C 5A 20UQFN |
Manufacturer Standard Lead Time | 6 Weeks |
Customer Reference | |
Detailed Description | LED Driver IC 1 Output DC DC Controller Switched Capacitor (Charge Pump) I2C Dimming 5A (Flash) 20-UQFN (3x2.5) |
Datasheet | Datasheet |
EDA/CAD Models | LM3550SPX/NOPB Models |
Product Attributes
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Category | Voltage - Output 5.3V |
Manufacturer Texas Instruments | Current - Output / Channel 5A (Flash) |
Packaging Tape & Reel (TR) | Frequency 1MHz |
Part Status Active | Dimming I2C |
Type DC DC Controller | Applications Camera Flash |
Topology Switched Capacitor (Charge Pump) | Operating Temperature -30°C ~ 85°C (TA) |
Internal Switch(s) No | Mounting Type Surface Mount |
Number of Outputs 1 | Package / Case 20-UFQFN Exposed Pad |
Voltage - Supply (Min) 2.7V | Supplier Device Package 20-UQFN (3x2.5) |
Voltage - Supply (Max) 5.5V | Base Product Number |
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Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| LM3550SP/NOPB | Texas Instruments | 0 | 296-40196-2-ND | $2.28000 | Parametric Equivalent |
Available To Order
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Quantity
All prices are in USD
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 4,500 | $1.05934 | $4,767.03 |
| 9,000 | $1.04004 | $9,360.36 |
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.


