Texas Instruments TPS61042DRBR Drivers, Receivers and Transceivers
Boost converter IC for white LED applications.

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TPS61042DRBR
Detailed Description
Boost converter IC for white LED applications. Features adjustable output voltage up to 28V and output current up to 60mA. Operates with input voltages from 1.8V to 6V and a switching frequency of 1MHz. Offers up to 85% efficiency and a quiescent current of 38uA. Packaged in an 8-SON (QFN-8) for surface mount termination.
Package
SON
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
TPS61042DRBR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TPS61042DRBR Drivers, Receivers and Transceivers technical specifications.
General
RoHS
Yes
Number of Channels
1
Package / Case
8-VDFN Exposed Pad
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.8V ~ 6V
Package
SON
Current Rating
38mA
Dimming
PWM
Efficiency
85%
Frequency
1MHz
Alternate Parts Comparison (TPS61042DRBR vs TPS72018DRVR vs TPS72012DRVR vs TPS79912QDRVRQ1)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-VDFN Exposed Pad | 6-WDFN Exposed Pad | 6-WDFN Exposed Pad | 6-WDFN Exposed Pad |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C |
| RoHS | Yes | Yes | Yes | Yes |
| Max Input Voltage | 6V | 4.5V | 4.5V | 6.5V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Current | 60mA | 350mA | 350mA | 200mA |
| Output Type | Adjustable | Fixed | Fixed | Fixed |
| Output Voltage | 27.5V | 1.8V | 1.2V | 1.2V |
| Package | SON | WSON EP | WSON EP | WSON EP |
| Quiescent Current | 38uA | 38 µA | 38 µA | 60 µA |
| Radiation Hardening | No | No | No | No |
| Type | DC DC Regulator | LDO | LDO | LDO |
| Action |
Texas Instruments TPS61042DRBR Drivers, Receivers and Transceivers Overview
Boost converter IC for white LED applications. Features adjustable output voltage up to 28V and output current up to 60mA. Operates with input voltages from 1.8V to 6V and a switching frequency of 1MHz. Offers up to 85% efficiency and a quiescent current of 38uA.
Packaged in an 8-SON (QFN-8) for surface mount termination.
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