Texas Instruments8-VDFN Exposed PadRoHS
TPS61045DRBR
IC REG BOOST ADJ 300MA 8SON
Category
Subcategory
Pmic Voltage Regulators Dc Dc Switching Regulators
Package
8-VDFN Exposed Pad
Status
Active
$1.72 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Model | TPS61045DRBR |
| Package / Case | 8-VDFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Boost |
| Voltage - Input (Min) | 1.8V |
| Voltage - Input (Max) | 6V |
| Voltage - Output | 1.8V |
| Current - Output | 300mA (Switch) |
| Frequency - Switching | Up to 1MHz |
| Number of Outputs | 1 |
| Supplier Device Package | 8-SON (3x3) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
TPS61045DRBR by Texas Instruments is a Boost IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 6V, output 1.8V. The 8-VDFN Exposed Pad package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
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All Technical Specifications
| Function | Step-Up |
| Topology | Boost |
| Output Type | Adjustable |
| Current - Output | 300mA (Switch) |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | Up to 1MHz |
| Synchronous Rectifier | No |
| Voltage - Input (Max) | 6V |
| Voltage - Input (Min) | 1.8V |
| Voltage - Output (Max) | 28V |
| Voltage - Output (Min/Fixed) | 1.8V |
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