Texas Instruments LM3551SDX/NOPB LED Drivers
IC LED DRIVER RGLTR 1A 14WSON
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM3551SDX/NOPB
Detailed Description
IC LED DRIVER RGLTR 1A 14WSON
Package
14-WFDFN Exposed Pad
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
LM3551SDX/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM3551SDX/NOPB LED Drivers technical specifications.
General
Package / Case
14-WFDFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Frequency
1.25MHz
Type
DC DC Regulator
Internal Switch S
Yes
Current Output Channel
1A (Flash)
Number of Outputs
1
Topology
Step-Up (Boost)
Voltage Supply Max
5.5V
Alternate Parts Comparison (LM3551SDX/NOPB vs LM27952SD/NOPB vs LM4970SDX/NOPB vs LM27952SD)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 14-WFDFN Exposed Pad | 14-WFDFN Exposed Pad | 14-WFDFN Exposed Pad | 14-WFDFN Exposed Pad |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Current Output Channel | 1A (Flash) | 30mA | 42mA | 30mA |
| Internal Switch S | Yes | Yes | Yes | Yes |
| Type | DC DC Regulator | DC DC Regulator | Linear | DC DC Regulator |
| Voltage Supply Max | 5.5V | 5.5V | 5.5V | 5.5V |
| Voltage Supply Min | 2.7V | 3V | 2.7V | 3V |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Frequency | 1.25MHz | 750kHz | -- | 750kHz |
| Applications | Camera Flash | -- | Backlight | Backlight |
| Number of Outputs | 1 | -- | 3 | 4 |
| Topology | Step-Up (Boost) | Switched Capacitor (Charge Pump) | -- | Switched Capacitor (Charge Pump) |
| Action |
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