TI TPS53318DQPT
| Manufacturer | |
| MPN | TPS53318DQPT |
| LCSC Part # | C2862033 |
| Packaging | LSON-12-EP(5x6) |
| Customer # | |
| Key Attributes | High-efficiency synchronous step-down converter with Eco-Mode control mode |
| 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 | 1MHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Adjustable current limiting;Cycle-by-cycle current limiting;Hiccup current limiting;Protection latch;Adjustable soft-start;Output discharge;Light load efficient mode;Operating status indication;Overcurrent Protection;Built-in LDO regulator | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 1.5V~22V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 600mV~5.5V | |
| Output Current | 8A | |
| Quiescent Current | 420uA |
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 250 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
The TPS53318 and TPS53319 devices are 8A or 14A synchronous switchers with integrated MOSFETs and D-CAP mode control. They are designed for ease of use, low external component count, and space-constrained power systems. These devices feature a precise 1%, 0.6V reference and an integrated boost switch. Examples of competitive features include: 1.5V to 22V wide conversion input voltage range, ultra-low external component count, D-CAP™ mode control for ultra-fast transient response, automatic skip mode operation, internal soft-start control, selectable frequency, and no compensation required. The conversion input voltage range is 1.5V to 22V, the supply voltage range is 4.5V to 25V, and the output voltage range is 0.6V to 5.5V. These devices are available in a 5mm x 6mm 22-pin QFN package, rated for an operating temperature range of –40°C to 85°C.
Features
- Conversion input voltage range: 1.5V to 22V
- VDD input voltage range: 4.5V to 25V
- 91% efficiency at 12V to 1.5V conversion with 14A output current
- Output voltage range: 0.6V to 5.5V
- 5V LDO output for single-rail input
- Integrated power MOSFETs with continuous output current up to 8A (TPS53318) or 14A (TPS53319)
- Auto-skip Eco-mode for improved light-load efficiency
- Shutdown current <110μA
- D-CAP mode for fast transient response
- Switching frequency selectable from 250kHz to 1MHz via external resistor
- Selectable auto-skip or PWM-only operation mode
- Built-in 1% 0.6V reference voltage
- Internal soft-start with selectable voltage slew times: 0.7ms, 1.4ms, 2.8ms, and 5.6ms
- Integrated boost switch pre-charge startup
- Adjustable overcurrent limit with thermal compensation
- Overvoltage, undervoltage, UVLO, and overtemperature protection
- All-ceramic output capacitor compatible
- Open-drain power-good status indicator
- Integrated NexFET power block technology
- 22-pin QFN (DQP) package with PowerPAD
Applications
- Servers and storage
- Workstations and desktops
- Telecom infrastructure
| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 3.791 | $ 3.79 |
| 10+ | $ 3.5879 | $ 35.88 |
| 30+ | $ 3.4676 | $ 104.03 |
| 250+ | $ 3.3457 | $ 836.43 |
| 500+ | $ 3.2905 | $ 1645.25 |
| 1,000+ | $ 3.2645 | $ 3264.50 |
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 | 1MHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Adjustable current limiting;Cycle-by-cycle current limiting;Hiccup current limiting;Protection latch;Adjustable soft-start;Output discharge;Light load efficient mode;Operating status indication;Overcurrent Protection;Built-in LDO regulator | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 1.5V~22V | |
| Switch tube (built-in/external) | Built-in | |
| Output Voltage | 600mV~5.5V | |
| Output Current | 8A | |
| Quiescent Current | 420uA |
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 250 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
The TPS53318 and TPS53319 devices are 8A or 14A synchronous switchers with integrated MOSFETs and D-CAP mode control. They are designed for ease of use, low external component count, and space-constrained power systems. These devices feature a precise 1%, 0.6V reference and an integrated boost switch. Examples of competitive features include: 1.5V to 22V wide conversion input voltage range, ultra-low external component count, D-CAP™ mode control for ultra-fast transient response, automatic skip mode operation, internal soft-start control, selectable frequency, and no compensation required. The conversion input voltage range is 1.5V to 22V, the supply voltage range is 4.5V to 25V, and the output voltage range is 0.6V to 5.5V. These devices are available in a 5mm x 6mm 22-pin QFN package, rated for an operating temperature range of –40°C to 85°C.
Features
- Conversion input voltage range: 1.5V to 22V
- VDD input voltage range: 4.5V to 25V
- 91% efficiency at 12V to 1.5V conversion with 14A output current
- Output voltage range: 0.6V to 5.5V
- 5V LDO output for single-rail input
- Integrated power MOSFETs with continuous output current up to 8A (TPS53318) or 14A (TPS53319)
- Auto-skip Eco-mode for improved light-load efficiency
- Shutdown current <110μA
- D-CAP mode for fast transient response
- Switching frequency selectable from 250kHz to 1MHz via external resistor
- Selectable auto-skip or PWM-only operation mode
- Built-in 1% 0.6V reference voltage
- Internal soft-start with selectable voltage slew times: 0.7ms, 1.4ms, 2.8ms, and 5.6ms
- Integrated boost switch pre-charge startup
- Adjustable overcurrent limit with thermal compensation
- Overvoltage, undervoltage, UVLO, and overtemperature protection
- All-ceramic output capacitor compatible
- Open-drain power-good status indicator
- Integrated NexFET power block technology
- 22-pin QFN (DQP) package with PowerPAD
Applications
- Servers and storage
- Workstations and desktops
- Telecom 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 |



