SLUAAE9B May   2022  – November 2023 TPS62860 , TPS62861 , TPS62864 , TPS62866 , TPS62868 , TPS62869 , TPS62870 , TPS62870-Q1 , TPS62871 , TPS62871-Q1 , TPS62872 , TPS62872-Q1 , TPS62873 , TPS62873-Q1 , TPS62874-Q1 , TPS62875-Q1 , TPS62876-Q1 , TPS62877-Q1 , TPS6287B10 , TPS6287B15 , TPS6287B20 , TPS6287B25 , TPSM8287A06 , TPSM8287A10 , TPSM8287A12 , TPSM8287A15

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1 Introduction
  5. 2 Smart Routing and Tiny IC Packages
  6. 3 Selectable Forced-PWM/PSM operation
  7. 4 Dynamic Output Voltage Adjustment During Operation
  8. 5 Thermal Considerations
  9. 6 Droop Compensation
  10. 7 Step-Down Converter with an I2C Interface Selection Table
  11. 8 Conclusion
  12. 9 References
  13. 10Revision History

7 Step-Down Converter with an I2C Interface Selection Table

Table 7-1 highlights the latest low input voltage (< 7 V) DC/DC converters with an I2C communication interface. The devices offer different operating modes and features over a wide range of output current.

Table 7-1 DC/DC Converters Suggestion Using an I2C Communication Interface
OPN Current Rating Switching Frequency (typical) Features I2C Addressable Parameters IC Size
x/y/z
TPS62860

TPS62861		 0.6A
1A		 1.5 MHz

4 MHz		 0.35-mm pitch WCSP package,
VSEL pin Options,
 Output discharge,
Software Enable,
PSM/FPWM Mode,
Voltage Ramp Speeds		 0.7x1.4 mm
0.4 mm height
TPS62864

TPS62866		 4A

6A		 2.4MHz 0.35-mm pitch WCSP package,
Selectable
start-up voltage,
VID pin,
/PG pin,
 Output discharge,
Software Enable,
PSM/FPWM Mode,
HICCUP Short-Circuit Protection,
Voltage Ramp Speeds,
Enable FPWM Mode during Output Voltage Change,
Thermal Warning		 1.05x1.78 mm
0.5 mm height
TPS62868

TPS62869		 4A

6A		 2.4MHz QFN package,
Selectable
start-up voltage,
Output voltage range options,
VID pin,
PG pin,
 Output discharge,
Software Enable,
PSM/FPWM Mode,
HICCUP Short-Circuit Protection,
Voltage Ramp Speeds,
Enable FPWM Mode during Output Voltage Change,
Thermal Warning		 1.5x2.5 mm
1.0 mm height
TPS62870-Q1

/TPS62870

TPS62871-Q1

/TPS62871

TPS62872-Q1

/TPS62872

TPS62873-Q1

/TPS62873

 6A

9A

12A

15A		 1.5MHz/2.25MHz/2.5MHz/3MHz
Resistor-selectable		 QFN package,

Differential remote sensing,
Stacked operation,

Selectable
start-up voltage,
PG pin,

External compensation,
Clock synchronization

 Output discharge,
Software Enable,
PSM/FPWM Mode,
HICCUP Short-Circuit Protection,
Voltage Ramp Speeds,
Spread spectrum Clocking,
Output voltage range options,
Soft-Start ramp time,
Enable FPWM Mode during Output Voltage Change,
Thermal Warning,
Power-bad Over/Undervoltage

2.55x 3.55 mm

1.0 mm height
TPSM8287A06

TPSM8287A10

TPSM8287A12

TPSM8287A15		 6A

10A

12A

15A		 1.5MHz/2.25MHz QFN package,
Differential remote sensing,
Stacked operation,
Selectable
start-up voltage,
PG pin,
External compensation,
Clock synchronization		 Output discharge,
Software Enable,
PSM/FPWM Mode,
HICCUP Short-Circuit Protection,
Voltage Ramp Speeds,
Spread spectrum Clocking,
Output voltage range options,
Soft-Start ramp time,
Enable FPWM Mode during Output Voltage Change,
Thermal Warning,
Power-bad Over/Undervoltage		 4.5 x 6.8 mm
1.8 mm height
(6A and 12A)
4.0 mm height (10A and 15A)

TPS6287B10

TPS62874-Q1/TPS6287B15

TPS62875-Q1/TPS6287B20

TPS62876-Q1/TPS6287B25

TPS62877-Q1

10A

15A

20A

25A

30A		 1.5MHz/2.25MHz/2.5MHz/3MHz
Resistor-selectable		 QFN package,
Differential remote sensing,
Stacked operation,
Selectable
start-up voltage,
PG pin,
External compensation,
Clock synchronization		 Output discharge,
Software Enable,
PSM/FPWM Mode,
HICCUP Short-Circuit Protection,
Voltage Ramp Speeds,
Spread spectrum Clocking,
Output voltage range options,
Soft-Start ramp time,
Enable FPWM Mode during Output Voltage Change,
Thermal Warning,
Power-bad Over/Undervoltage,
Droop Compensation		 4.05x 3.05 mm
0.65 mm height