TI TPS628640AYCGR
| Manufacturer | |
| MPN | TPS628640AYCGR |
| LCSC Part # | C2864530 |
| Packaging | DSBGA-15(1.3x2) |
| Customer # | |
| Key Attributes | 2.4V to 5.5V input, 4A and 6A synchronous buck converters with I2C interface and WCSP package |
| Datasheet |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | TI | |
| Packaging | DSBGA-15(1.3x2) | |
| Operating Temperature | -40℃~+125℃@(TJ) | |
| Frequency - Switching | 2.4MHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Adjustable soft-start;Output discharge;Hiccup current limiting;Protection latch;Dynamic voltage scaling;Operating status indication;Light load efficient mode | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 2.4V~5.5V | |
| Switch tube (built-in/external) | Built-in | |
| Output Current | 4A | |
| Output Voltage | 400mV~1.675V | |
| Quiescent Current | 4uA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | TI | |
| Packaging | DSBGA-15(1.3x2) | |
| Operating Temperature | -40℃~+125℃@(TJ) | |
| Frequency - Switching | 2.4MHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Adjustable soft-start;Output discharge;Hiccup current limiting;Protection latch;Dynamic voltage scaling;Operating status indication;Light load efficient mode |
| Type | Description | |
|---|---|---|
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 2.4V~5.5V | |
| Switch tube (built-in/external) | Built-in | |
| Output Current | 4A | |
| Output Voltage | 400mV~1.675V | |
| Quiescent Current | 4uA |
Introduction
The TPS62864 and TPS62866 are high-frequency synchronous buck converters with an I²C interface, delivering high-efficiency, adaptive, high-power-density solutions. The converter operates in PWM mode under medium-to-high load conditions and automatically enters power-save mode at light loads, maintaining high efficiency across the full load current range. The device can also be forced into PWM mode to achieve minimum output voltage ripple. With its DCS-Control architecture, the device achieves excellent load transient performance and meets stringent output voltage accuracy requirements. Output voltage can be rapidly adjusted via the I²C interface and dedicated VID pin, allowing the power consumption of the load to adapt to the application's continuously changing performance demands.
Features
- 7mΩ and 6.5mΩ internal power MOSFETs
-
90% efficiency (0.9V output)
- DCS-Control topology for fast transient response
- 1% output voltage accuracy
- 4μA operating quiescent current
- 2.4V to 5.5V input voltage range
- 2.4MHz switching frequency selectable via external resistor
- Startup output voltage
- I²C slave device address
- I²C interface selection
- Power save mode or forced PWM mode
- Output discharge
- Hiccup or latched short-circuit protection
- Output voltage slew rate
- VID pin for dynamic voltage scaling (DVS)
- Thermal warning and thermal shutdown
- Power-good indicator pin options
- I²C-compatible interface up to 3.4Mbps
- 15-ball WCSP package, 1.05mm×1.78mm×0.5mm, 0.35mm pitch
- Create custom designs with TPS62866 using WEBENCH Power Designer
Applications
- Core power supply for FPGA, CPU, ASIC, or video chipsets
- Camera modules
- Solid-state drives
- Optical modules
| Qty | Unit Price | Total Amount |
|---|---|---|
| 1+ | $ 1.7636 | $ 1.76 |
| 10+ | $ 1.4961 | $ 14.96 |
| 30+ | $ 1.3299 | $ 39.90 |
| 100+ | $ 1.1589 | $ 115.89 |
| 500+ | $ 1.0813 | $ 540.65 |
| 1,000+ | $ 1.0481 | $ 1048.10 |
Standard Packaging3000/Full Reel | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | TI | |
| Packaging | DSBGA-15(1.3x2) | |
| Operating Temperature | -40℃~+125℃@(TJ) | |
| Frequency - Switching | 2.4MHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Adjustable soft-start;Output discharge;Hiccup current limiting;Protection latch;Dynamic voltage scaling;Operating status indication;Light load efficient mode | |
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 2.4V~5.5V | |
| Switch tube (built-in/external) | Built-in | |
| Output Current | 4A | |
| Output Voltage | 400mV~1.675V | |
| Quiescent Current | 4uA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | TI | |
| Packaging | DSBGA-15(1.3x2) | |
| Operating Temperature | -40℃~+125℃@(TJ) | |
| Frequency - Switching | 2.4MHz | |
| Function | Step-down type | |
| Number of Outputs | 1 | |
| Features | Adjustable soft-start;Output discharge;Hiccup current limiting;Protection latch;Dynamic voltage scaling;Operating status indication;Light load efficient mode |
| Type | Description | |
|---|---|---|
| Output Type | Adjustable | |
| Topology | Buck | |
| Operating Voltage | 2.4V~5.5V | |
| Switch tube (built-in/external) | Built-in | |
| Output Current | 4A | |
| Output Voltage | 400mV~1.675V | |
| Quiescent Current | 4uA |
Introduction
The TPS62864 and TPS62866 are high-frequency synchronous buck converters with an I²C interface, delivering high-efficiency, adaptive, high-power-density solutions. The converter operates in PWM mode under medium-to-high load conditions and automatically enters power-save mode at light loads, maintaining high efficiency across the full load current range. The device can also be forced into PWM mode to achieve minimum output voltage ripple. With its DCS-Control architecture, the device achieves excellent load transient performance and meets stringent output voltage accuracy requirements. Output voltage can be rapidly adjusted via the I²C interface and dedicated VID pin, allowing the power consumption of the load to adapt to the application's continuously changing performance demands.
Features
- 7mΩ and 6.5mΩ internal power MOSFETs
-
90% efficiency (0.9V output)
- DCS-Control topology for fast transient response
- 1% output voltage accuracy
- 4μA operating quiescent current
- 2.4V to 5.5V input voltage range
- 2.4MHz switching frequency selectable via external resistor
- Startup output voltage
- I²C slave device address
- I²C interface selection
- Power save mode or forced PWM mode
- Output discharge
- Hiccup or latched short-circuit protection
- Output voltage slew rate
- VID pin for dynamic voltage scaling (DVS)
- Thermal warning and thermal shutdown
- Power-good indicator pin options
- I²C-compatible interface up to 3.4Mbps
- 15-ball WCSP package, 1.05mm×1.78mm×0.5mm, 0.35mm pitch
- Create custom designs with TPS62866 using WEBENCH Power Designer
Applications
- Core power supply for FPGA, CPU, ASIC, or video chipsets
- Camera modules
- Solid-state drives
- Optical modules
C2864530 EasyEDA Library
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 |



