| Parameters | |
|---|---|
| Factory Lead Time | 6 Weeks | 
| Lifecycle Status | ACTIVE (Last Updated: 4 days ago) | 
| Mounting Type | Surface Mount | 
| Package / Case | SC-74A, SOT-753 | 
| Surface Mount | YES | 
| Number of Pins | 5 | 
| Weight | 13.012431mg | 
| Operating Temperature | -40°C~85°C TA | 
| Packaging | Cut Tape (CT) | 
| JESD-609 Code | e4 | 
| Pbfree Code | yes | 
| Part Status | Active | 
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 
| Number of Terminations | 5 | 
| Termination | SMD/SMT | 
| ECCN Code | EAR99 | 
| Type | DC DC Regulator | 
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | 
| Applications | Backlight | 
| Subcategory | Switching Regulator or Controllers | 
| Terminal Position | DUAL | 
| Terminal Form | GULL WING | 
| Peak Reflow Temperature (Cel) | 260 | 
| Number of Functions | 1 | 
| Base Part Number | TPS61041 | 
| Pin Count | 5 | 
| Number of Outputs | 1 | 
| Efficiency | 85 % | 
| Output Type | Adjustable | 
| Max Output Current | 50mA | 
| Input Voltage-Nom | 2.4V | 
| Max Supply Voltage | 6V | 
| Min Supply Voltage | 1.8V | 
| Output Current | 250mA | 
| Max Supply Current | 50μA | 
| Quiescent Current | 28μA | 
| Output Power | 357mW | 
| Max Output Voltage | 28V | 
| Topology | Step-Up (Boost) | 
| Min Input Voltage | 1.8V | 
| Control Mode | CURRENT-MODE | 
| Max Input Voltage | 6V | 
| Control Technique | PULSE FREQUENCY MODULATION | 
| Nominal Input Voltage | 6V | 
| Min Output Voltage | 1.8V | 
| Current - Output / Channel | 215mA Switch | 
| Internal Switch(s) | Yes | 
| High Level Output Current | 50mA | 
| Dimming | PWM | 
| Switching Frequency | 1MHz | 
| Height | 1.45mm | 
| Length | 2.9mm | 
| Width | 1.6mm | 
| Thickness | 1.2mm | 
| Radiation Hardening | No | 
| REACH SVHC | No SVHC | 
| RoHS Status | ROHS3 Compliant | 
| Lead Free | Lead Free | 
The TPS61041DBVR is a high-frequency boost converter designed for LCD bias and white LED backlight sources in small to medium sizes. A dual-cell NiMH/NiCd or a single-cell Li-Ion battery can be used to generate output voltages up to 28 V using this device. Standard 3.3-V or 5-V to 12-V power conversions are also possible with this component.
The switching frequency of the TPS61041DBVR is up to 1 MHz. Small external components, such as ceramic and tantalum output capacitors, can be used at this frequency.
1.8-V to 6-V Input Voltage Range
Adjustable Output Voltage Range up to 28 V
400-mA (TPS61040) and 250-mA (TPS61041) Internal Switch Current
Up to 1-MHz Switching Frequency
28-μA Typical No-Load Quiescent Current
1-μA Typical Shutdown Current
Internal Soft Start
Available in SOT23-5, TSOT23-5,
and 2-mm × 2-mm × 0.8-mm WSON Packages
LCD Bias Supply
Digital Still Camera
PDAs, Organizers, and Handheld PCs
Cellular Phones
White-LED Supply for LCD Backlights
Internet Audio Player range.
Standard 3.3-V/5-V to 12-V Conversion