TI TPS53355DQPT
| Manufacturer | |
| MPN | TPS53355DQPT |
| LCSC Part # | C473353 |
| Packaging | LSON-12-EP(5x6) |
| Customer # | |
| Key Attributes | 1.5V to 15V Input, 30A Synchronous Step-Down Converter |
| Datasheet |
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | TI | |
| Packaging | LSON-12-EP(5x6) | |
| Operating Temperature | -40℃~+125℃@(TJ) | |
| Frequency - Switching | 250kHz~1MHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Adjustable current limiting;Cycle-by-cycle current limiting;Hiccup current limiting;Adjustable soft-start;Light load efficient mode;Built-in LDO regulator;Operating status indication;Overcurrent Protection | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 600mV~5.5V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 600mV~5.5V | |
| Output Current | 30A | |
| Quiescent Current | 420uA |
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 250 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
TPS53355 is a D-CAP™ mode, 30-A synchronous switcher with integrated MOSFETs. It is designed for ease of use, low external component count, and space-conscious power systems. This device features 5-mΩ/2-mΩ integrated MOSFETs, accurate 1% 0.6-V reference, and integrated boost switch. A sample of competitive features include: 1.5-V to 15-V wide conversion input voltage range, very low external component count, DCAP™ mode control for super fast transient, autoskip mode operation, internal soft-start control, selectable frequency, and no need for compensation. The conversion input voltage ranges from 1.5 V to 15 V, the supply voltage range is from 4.5 V to 25 V, and the output voltage range is from 0.6 V to 5.5 V. The device is available in 6-mm × 5-mm, 22-pin QFN package.
Features
- 96% Maximum efficiency
- Conversion input voltage range: 1.5 V to 15 V
- VDD input voltage range: 4.5 V to 25 V
- Output voltage range: 0.6 V to 5.5 V
- 5-V LDO output
- Supports single rail input
- Integrated power MOSFETs with 30 A of continuous output current
- Auto-skip Eco-mode™ for light-load efficiency
- <10-μA Shutdown current
- D-CAP™ mode with fast transient response
- Selectable switching frequency from 250 kHz to 1 MHz with external resistor
- Selectable auto-skip or PWM-only operation
- Built-in 1% 0.6-V reference
- 0.7-ms, 1.4-ms, 2.8-ms and 5.6-ms Selectable internal voltage servo soft start
- Integrated boost switch
- Precharged start-up capability
- Adjustable overcurrent limit with thermal compensation
- Overvoltage, undervoltage, UVLO and overtemperature protection
- Supports all ceramic output capacitors
- Open-drain power-good indication
- Incorporates NexFET™ power block technology
- 22-Pin QFN package With PowerPAD™
- Green (RoHS compatible), is optional
Applications
- Servers and storage
- Workstations and desktops
- Telecommunications infrastructure
| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 2.7384 | $ 2.74 |
| 10+ | $ 2.6705 | $ 26.71 |
| 30+ | $ 2.6247 | $ 78.74 |
| 100+ | $ 2.579 | $ 257.90 |
Standard Packaging250/Full Reel | ||
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | TI | |
| Packaging | LSON-12-EP(5x6) | |
| Operating Temperature | -40℃~+125℃@(TJ) | |
| Frequency - Switching | 250kHz~1MHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Adjustable current limiting;Cycle-by-cycle current limiting;Hiccup current limiting;Adjustable soft-start;Light load efficient mode;Built-in LDO regulator;Operating status indication;Overcurrent Protection | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 600mV~5.5V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 600mV~5.5V | |
| Output Current | 30A | |
| Quiescent Current | 420uA |
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 250 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
TPS53355 is a D-CAP™ mode, 30-A synchronous switcher with integrated MOSFETs. It is designed for ease of use, low external component count, and space-conscious power systems. This device features 5-mΩ/2-mΩ integrated MOSFETs, accurate 1% 0.6-V reference, and integrated boost switch. A sample of competitive features include: 1.5-V to 15-V wide conversion input voltage range, very low external component count, DCAP™ mode control for super fast transient, autoskip mode operation, internal soft-start control, selectable frequency, and no need for compensation. The conversion input voltage ranges from 1.5 V to 15 V, the supply voltage range is from 4.5 V to 25 V, and the output voltage range is from 0.6 V to 5.5 V. The device is available in 6-mm × 5-mm, 22-pin QFN package.
Features
- 96% Maximum efficiency
- Conversion input voltage range: 1.5 V to 15 V
- VDD input voltage range: 4.5 V to 25 V
- Output voltage range: 0.6 V to 5.5 V
- 5-V LDO output
- Supports single rail input
- Integrated power MOSFETs with 30 A of continuous output current
- Auto-skip Eco-mode™ for light-load efficiency
- <10-μA Shutdown current
- D-CAP™ mode with fast transient response
- Selectable switching frequency from 250 kHz to 1 MHz with external resistor
- Selectable auto-skip or PWM-only operation
- Built-in 1% 0.6-V reference
- 0.7-ms, 1.4-ms, 2.8-ms and 5.6-ms Selectable internal voltage servo soft start
- Integrated boost switch
- Precharged start-up capability
- Adjustable overcurrent limit with thermal compensation
- Overvoltage, undervoltage, UVLO and overtemperature protection
- Supports all ceramic output capacitors
- Open-drain power-good indication
- Incorporates NexFET™ power block technology
- 22-Pin QFN package With PowerPAD™
- Green (RoHS compatible), is optional
Applications
- Servers and storage
- Workstations and desktops
- Telecommunications infrastructure
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



