SLUSEY7B December   2022  – December 2024 TPSM82816

PRODMIX  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison Table
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Precise Enable (EN)
      2. 7.3.2 Output Discharge
      3. 7.3.3 COMP/FSET
      4. 7.3.4 MODE/SYNC
      5. 7.3.5 Spread Spectrum Clocking (SSC)
      6. 7.3.6 Undervoltage Lockout (UVLO)
      7. 7.3.7 Power-Good Output (PG)
      8. 7.3.8 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Pulse Width Modulation (PWM) Operation
      2. 7.4.2 Power Save Mode Operation (PSM)
      3. 7.4.3 100% Duty-Cycle Operation
      4. 7.4.4 Current Limit and Short-Circuit Protection
      5. 7.4.5 Soft Start / Tracking (SS/TR)
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Setting the Output Voltage
        2. 8.2.2.2 Feedforward Capacitor
        3. 8.2.2.3 Input Capacitor
        4. 8.2.2.4 Output Capacitor
      3. 8.2.3 Application Curves
    3. 8.3 System Examples
      1. 8.3.1 Voltage Tracking
      2. 8.3.2 Synchronizing to an External Clock
    4. 8.4 Power Supply Recommendations
    5. 8.5 Layout
      1. 8.5.1 Layout Guidelines
      2. 8.5.2 Layout Example
        1. 8.5.2.1 Thermal Consideration
  10. 9 Device and Documentation Support
    1. 9.1 Device Support
      1. 9.1.1 Third-Party Products Disclaimer
    2. 9.2 Documentation Support
      1. 9.2.1 Related Documentation
    3. 9.3 Receiving Notification of Documentation Updates
    4. 9.4 Support Resources
    5. 9.5 Trademarks
    6. 9.6 Electrostatic Discharge Caution
    7. 9.7 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • VCA|13
  • SIE|14
Thermal pad, mechanical data (Package|Pins)
Orderable Information

8.2.3 Application Curves

TA = 25°C, VIN = 5 V, VOUT = 1.8 V, 1.8 MHz, PWM mode, BOM = Table 8-1 unless otherwise noted.

TPSM82816 Efficiency VIN = 5.0 V and TA = 25°C

TPSM82816PVCA

PSM and FPWM
Figure 8-2 Efficiency VIN = 5.0 V and TA = 25°C
TPSM82816 Efficiency VIN = 3.3 V and TA = 25°C
TPSM82816PVCA

PSM and FPWM

Figure 8-4 Efficiency VIN = 3.3 V and TA = 25°C
TPSM82816 Efficiency VIN = 2.7 V and TA = 25°C

TPSM82816PVCA

PSM and FPWM
Figure 8-6 Efficiency VIN = 2.7 V and TA = 25°C
TPSM82816 Efficiency VIN = 5.0 V and TA = 85°C

TPSM82816PVCA

FPWM
Figure 8-8 Efficiency VIN = 5.0 V and TA = 85°C
TPSM82816 Efficiency VIN = 3.3 V and TA = 85°C
TPSM82816PVCAFPWM
Figure 8-10 Efficiency VIN = 3.3 V and TA = 85°C
TPSM82816 Efficiency VIN = 2.7 V and TA = 85°C
TPSM82816PVCAFPWM
Figure 8-12 Efficiency VIN = 2.7 V and TA = 85°C
TPSM82816 Load Regulation VIN = 5.0 V (PSM)
TA = 25°C
Figure 8-14 Load Regulation VIN = 5.0 V (PSM)
TPSM82816 Load Regulation VIN = 3.3 V (PSM)
TA = 25°C
Figure 8-16 Load Regulation VIN = 3.3 V (PSM)
TPSM82816 Load Regulation VIN = 2.7 V (PSM)
TA = 25°C
Figure 8-18 Load Regulation VIN = 2.7 V (PSM)
TPSM82816 TPSM82816PVCA Safe Operating Area VIN = 5.0 V
RθJA = 26.6°C/W

fSW = 1.8 MHz

TJ,max = 125 °C
Figure 8-20 TPSM82816PVCA Safe Operating Area VIN = 5.0 V
TPSM82816 TPSM82816SIE Safe Operating Area VIN = 5.0 V
RθJA = 32.2 °C/W

fSW = 1.8 MHz

TJ,max = 125 °C
Figure 8-22 TPSM82816SIE Safe Operating Area VIN = 5.0 V
TPSM82816 Load Transient Response
VOUT = 1.8 V

PSM

TA = 25°C
VIN = 5.0 VIOUT = 0.6 A to 5.4 A to 0.6 A
Figure 8-24 Load Transient Response
TPSM82816 Output and Input Voltage Ripple
VOUT = 1.8 V

PSM

TA = 25 °C
IOUT = 0 AVIN = 5.0 VBW = 20 MHz
Figure 8-26 Output and Input Voltage Ripple
TPSM82816 Start-Up Timing
VOUT = 1.8 V

PSM

TA = 25°C
IOUT = 0 AVIN = 5 VCSS = 4.7 nF
Figure 8-28 Start-Up Timing
TPSM82816 Shut-Down Timing
VOUT = 1.8 V

PSM

TA = 25°C
IOUT = 0.1 AVIN = 5 VCSS = 4.7 nF
Figure 8-30 Shut-Down Timing
TPSM82816 Efficiency VIN = 5.0 V and TA = 25°C

TPSM82816SIE

PSM and FPWM
Figure 8-3 Efficiency VIN = 5.0 V and TA = 25°C
TPSM82816 Efficiency VIN = 3.3 V and TA = 25°C
TPSM82816SIE

PSM and FPWM

Figure 8-5 Efficiency VIN = 3.3 V and TA = 25°C
TPSM82816 Efficiency VIN = 2.7 V and TA = 25°C

TPSM82816SIE

PSM and FPWM
Figure 8-7 Efficiency VIN = 2.7 V and TA = 25°C
TPSM82816 Efficiency VIN = 5.0 V and TA = 85°C

TPSM82816SIE

FPWM
Figure 8-9 Efficiency VIN = 5.0 V and TA = 85°C
TPSM82816 Efficiency VIN = 3.3 V and TA = 85°C
TPSM82816SIEFPWM
Figure 8-11 Efficiency VIN = 3.3 V and TA = 85°C
TPSM82816 Efficiency VIN = 2.7 V and TA = 85°C
TPSM82816SIEFPWM
Figure 8-13 Efficiency VIN = 2.7 V and TA = 85°C
TPSM82816 Load Regulation VIN = 5.0 V (FPWM)
TA = 25°C
Figure 8-15 Load Regulation VIN = 5.0 V (FPWM)
TPSM82816 Load Regulation VIN = 3.3 V (FPWM)
TA = 25°C
Figure 8-17 Load Regulation VIN = 3.3 V (FPWM)
TPSM82816 Load Regulation VIN = 2.7 V (FPWM)
TA = 25°C
Figure 8-19 Load Regulation VIN = 2.7 V (FPWM)
TPSM82816 TPSM82816PVCA Safe Operating Area VIN = 3.3 V
RθJA = 26.6°C/WfSW = 1.8 MHzTJ,max = 125 °C
Figure 8-21 TPSM82816PVCA Safe Operating Area VIN = 3.3 V
TPSM82816 TPSM82816SIE Safe Operating Area VIN = 3.3 V
RθJA = 32.2 °C/WfSW = 1.8 MHzTJ,max = 125 °C
Figure 8-23 TPSM82816SIE Safe Operating Area VIN = 3.3 V
TPSM82816 Load Transient Response
VOUT = 1.8 V

FPWM

TA = 25°C
VIN = 5.0 VIOUT = 0.6 A to 5.4 A to 0.6 A
Figure 8-25 Load Transient Response
TPSM82816 Output and Input Voltage Ripple
VOUT = 1.8 V

PWM

TA = 25°C
IOUT = 4 AVIN = 5.0 VBW = 20 MHz
Figure 8-27 Output and Input Voltage Ripple
TPSM82816 Start-Up Timing
VOUT = 1.8 VFPWMTA = 25°C
IOUT = 4 AVIN = 5 VCSS = 4.7 nF
Figure 8-29 Start-Up Timing
TPSM82816 Shut-Down Timing
VOUT = 1.8 VFPWMTA = 25°C
IOUT = 1AVIN = 5 VCSS = 4.7 nF
Figure 8-31 Shut-Down Timing