Texas Instruments LM3552SD LED Drivers
IC LED DRIVER RGLTR 1A 14WSON
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM3552SD
Detailed Description
IC LED DRIVER RGLTR 1A 14WSON
Package
14-WFDFN Exposed Pad
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
LM3552SD Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM3552SD LED Drivers technical specifications.
General
RoHS
Yes
Package / Case
14-WFDFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.7V ~ 5.5V
Lifecycle Status
Obsolete
Frequency
1.25MHz
Type
DC DC Regulator
Internal Switch S
Yes
Current Output Channel
1A (Flash)
Alternate Parts Comparison (LM3552SD 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) |
| Supply Voltage | 2.7V ~ 5.5V | 3V ~ 5.5V | 2.7V ~ 5.5V | 3V ~ 5.5V |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Obsolete | Active | Obsolete | Obsolete |
| Current Output Channel | 1A (Flash) | 30mA | 42mA | 30mA |
| Internal Switch S | Yes | Yes | Yes | Yes |
| Number of Outputs | 1 | 4 | 3 | 4 |
| Package | 14-WFDFN Exposed Pad | 14-WFDFN Exposed Pad | 14-WFDFNExposedPad | 14-WFDFN Exposed Pad |
| Type | DC DC Regulator | DC DC Regulator | Linear | DC DC Regulator |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Frequency | 1.25MHz | 750kHz | -- | 750kHz |
| Action |
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