
IC REG CTRLR BUCK PWM VM 10-SON
The TPS40304DRCR belongs to the TPS4030x family, a_ family of cost-optimized synchronous buck controllers. This post will unlock its datasheet, pinout, feature, circuit and more about TPS40304DRCR.
IC REG CTRLR BUCK PWM VM 10-SON The TPS40304DRCR belongs to the TPS4030x family, a_ family of cost-optimized synchronous buck controllers. This post will unlock its datasheet, pinout, feature, circuit and more about TPS40304DRCR.

TPS40304DRCR Pinout
Symbol

TPS40304DRCR Symbol
Footprint

TPS40304DRCR Footprint
3D Model

TPS40304DRCR 3D Model
The TPS40304DRCR belongs to the TPS4030x family, a family of cost-optimized synchronous buck controllers that operate from 3-V to 20-V input. The controller implements a voltage-mode control architecture with input voltage feed-forward compensation that responds instantly to a change in input voltage. The switching frequency is fixed at 300 kHz, 600 kHz, or 1.2 MHz.
The TPS4030x offers a design with a variety of user-programmable functions, including soft start, overcurrent protection (OCP) levels, and loop compensation.
Input Voltage Range From 3 V to 20 V
300-kHz (TPS40303) Switching Frequencies
High- and Low-Side FET Rs(on) Current Sensing
Programmable Thermally Compensated OCP Levels
Programmable Soft Start
600-mV, 1% Reference Voltage
Voltage Feed-Forward Compensation
Supports Prebiased Output
Frequency Spread Spectrum
Thermal Shutdown Protection at 145℃
10-Pin 3-mm x 3-mm VSON Package With
Ground Connection to Thermal Pad
POL Modules
Printers
Digital TVs
T telecom
USB Type-C Wall Receptacles
The TPS4030x is a family of cost-optimized synchronous buck controllers providing high-end features to construct high-performance DC-DC converters. Prebias capability eliminates concerns about damaging sensitive loads during start-up. Programmable over-current protection levels and hiccup overcurrent fault recovery maximize design flexibility and minimize power dissipation in the event of a prolonged output short. The Frequency Spread Spectrum (FSS) feature reduces peak EMI noise by spreading the initial energy of each harmonic along with a frequency band, thus giving a wider spectrum with lower amplitudes. The following figure shows the functional block diagram below.

TPS40304DRCR Functional Block Diagram
The following figures show a 3.3-V/5-V/12-V to 0.6-V at 10-A synchronous buck application using the TPS40303 switching at 300 kHz.

A Synchronous Buck Application Using the TPS40303

TPS40304DRCR Package
Texas Instruments TPS40304DRCR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments TPS40304DRCR.
| Product Attribute | Attribute Value | |
|---|---|---|
| Lifecycle Status | ACTIVE (Last Updated: 1 day ago) | |
| Factory Lead Time | 6 Weeks | |
| Contact Plating | Gold | |
| Mounting Type | Surface Mount | |
| Package / Case | 10-VFDFN Exposed Pad | |
| Surface Mount | YES | |
| Number of Pins | 10Pins | |
| Operating Temperature | -40°C~125°C TJ | |
| Packaging | Tape & Reel (TR) | |
| JESD-609 Code | e4 | |
| Pbfree Code | yes | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) | |
| Number of Terminations | 10Terminations | |
| ECCN Code | EAR99 | |
| Terminal Position | DUAL | |
| Peak Reflow Temperature (Cel) | 260 | |
| Terminal Pitch | 0.5mm |
| Product Attribute | Attribute Value | |
|---|---|---|
| Base Part Number | TPS40304 | |
| Function | Step-Down | |
| Number of Outputs | 1Output | |
| Output Voltage | 6.5V | |
| Output Type | Transistor Driver | |
| Max Output Current | 25A | |
| Operating Supply Voltage | 12V | |
| Input Voltage-Nom | 12V | |
| Analog IC - Other Type | SWITCHING CONTROLLER | |
| Operating Supply Current | 2.5mA | |
| Output Configuration | Positive | |
| Output Current | 25A | |
| Voltage - Supply (Vcc/Vdd) | 3V~20V | |
| Quiescent Current | 2.5mA | |
| Control Features | Enable, Power Good, Soft Start | |
| Max Output Voltage | 18V | |
| Topology | Buck | |
| Min Input Voltage | 3V |
| Product Attribute | Attribute Value | |
|---|---|---|
| Control Mode | VOLTAGE-MODE | |
| Frequency - Switching | 600kHz | |
| Max Input Voltage | 20V | |
| Control Technique | PULSE WIDTH MODULATION | |
| Rise Time | 15ns | |
| Synchronous Rectifier | Yes | |
| Fall Time (Typ) | 12 ns | |
| Switcher Configuration | PUSH-PULL | |
| Max Frequency | 660kHz | |
| Max Duty Cycle | 90 % | |
| Isolation | Non-Isolated | |
| Clock Sync | No | |
| Height | 1mm | |
| Length | 3mm | |
| Width | 3mm | |
| Thickness | 900μm | |
| RoHS Status | ROHS3 Compliant | |
| Lead Free | Lead Free |
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