LM3447MTX/NOPB is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent
Parametric Equivalent

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
LM3447MTX/NOPB | |
|---|---|
DigiKey Part Number | 296-39012-2-ND - Tape & Reel (TR) 296-39012-1-ND - Cut Tape (CT) 296-39012-6-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Part Number | LM3447MTX/NOPB |
Description | IC LED DRIVER OFFL TRIAC 14TSSOP |
Manufacturer Standard Lead Time | 18 Weeks |
Customer Reference | |
Detailed Description | LED Driver IC 1 Output AC DC Offline Switcher Flyback Triac Dimming 14-TSSOP |
Datasheet | Datasheet |
EDA/CAD Models | LM3447MTX/NOPB Models |
Product Attributes
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Category | Voltage - Supply (Max) 17.5V |
Manufacturer Texas Instruments | Voltage - Output 19V |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Dimming Triac |
Part Status Active | Applications Lighting |
Type AC DC Offline Switcher | Operating Temperature -40°C ~ 125°C (TJ) |
Topology Flyback | Mounting Type Surface Mount |
Internal Switch(s) No | Package / Case 14-TSSOP (0.173", 4.40mm Width) |
Number of Outputs 1 | Supplier Device Package 14-TSSOP |
Voltage - Supply (Min) 7.5V | Base Product Number |
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Substitutes (2)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| LM3447MT/NOPB | Texas Instruments | 0 | 296-35778-5-ND | $0.90166 | Parametric Equivalent |
| LM3447MTE/NOPB | Texas Instruments | 0 | 296-LM3447MTE/NOPBCT-ND | $1.73000 | Parametric Equivalent |
In-Stock: 0
2,500 estimated in stock on 10-Dec-2026
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $1.47000 | $1.47 |
| 10 | $1.07200 | $10.72 |
| 25 | $0.97240 | $24.31 |
| 100 | $0.86290 | $86.29 |
| 250 | $0.81076 | $202.69 |
| 500 | $0.77934 | $389.67 |
| 1,000 | $0.75346 | $753.46 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 2,500 | $0.72614 | $1,815.35 |
| 5,000 | $0.70968 | $3,548.40 |
| 7,500 | $0.70143 | $5,260.73 |
| 12,500 | $0.69230 | $8,653.75 |


