Texas Instruments9-UFBGA, DSBGARoHS
TPS61258YFFT
IC REG BOOST 4.5V 3.9A 9DSBGA
Category
Subcategory
Pmic Voltage Regulators Dc Dc Switching Regulators
Package
9-UFBGA, DSBGA
Status
Active
Datasheet
$1.57 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
✅ 365-Day Warranty🚚 Global Shipping
Parameters
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Model | TPS61258YFFT |
| Package / Case | 9-UFBGA, DSBGA |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Boost |
| Voltage - Input (Min) | 2.65V |
| Voltage - Input (Max) | 4.35V |
| Voltage - Output | 4.5V |
| Current - Output | 3.9A (Switch) |
| Frequency - Switching | 3.5MHz |
| Number of Outputs | 1 |
| Supplier Device Package | 9-DSBGA |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
TPS61258YFFT 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 4.35V, output 4.5V. The 9-UFBGA, DSBGA 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 | Fixed |
| Current - Output | 3.9A (Switch) |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 3.5MHz |
| Synchronous Rectifier | Yes |
| Voltage - Input (Max) | 4.35V |
| Voltage - Input (Min) | 2.65V |
| Voltage - Output (Min/Fixed) | 4.5V |
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