Texas Instruments LM27951SDX LED Drivers
IC LED DRIVER RGLTR DIM 14WSON
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM27951SDX
Detailed Description
IC LED DRIVER RGLTR DIM 14WSON
Package
14-WFDFN Exposed Pad
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
LM27951SDX Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM27951SDX LED Drivers technical specifications.
General
Package / Case
14-WFDFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Frequency
750kHz
Type
DC DC Regulator
Internal Switch S
Yes
Output Voltage
2.5V ~ 3.9V
Current Output Channel
30mA
Number of Outputs
4
Topology
Switched Capacitor (Charge Pump)
Alternate Parts Comparison (LM27951SDX vs LM27952SD/NOPB vs LM4970SDX/NOPB vs LM3551SD)
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 | 30mA | 30mA | 42mA | 1A (Flash) |
| 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 | 2.8V | 3V | 2.7V | 2.7V |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Frequency | 750kHz | 750kHz | -- | 1.25MHz |
| Applications | Backlight | -- | Backlight | Camera Flash |
| Dimming | PWM | PWM | PWM | -- |
| Number of Outputs | 4 | -- | 3 | 1 |
| Action |
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