SLUSF35 November   2023 TPSM828510 , TPSM828511 , TPSM828512

PRODUCTION DATA  

  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 Parameter Measurement Information
    1. 7.1 Schematic
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Precise Enable (EN)
      2. 8.3.2 MODE/SYNC
      3. 8.3.3 Undervoltage Lockout (UVLO)
      4. 8.3.4 Power-Good Output (PG)
      5. 8.3.5 Thermal Shutdown
    4. 8.4 Device Functional Modes
      1. 8.4.1 Pulse Width Modulation (PWM) Operation
      2. 8.4.2 Power Save Mode Operation (PFM/PWM)
      3. 8.4.3 100% Duty-Cycle Operation
      4. 8.4.4 Current Limit and Short-Circuit Protection
      5. 8.4.5 Output Discharge
      6. 8.4.6 Soft Start / Tracking (SS/TR)
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Programming the Output Voltage
        2. 9.2.2.2 Feedforward Capacitor
        3. 9.2.2.3 Input Capacitor
        4. 9.2.2.4 Output Capacitor
        5. 9.2.2.5 Application Curves
    3. 9.3 System Examples
      1. 9.3.1 Voltage Tracking
      2. 9.3.2 Synchronizing to an External Clock
    4. 9.4 Power Supply Recommendations
    5. 9.5 Layout
      1. 9.5.1 Layout Guidelines
      2. 9.5.2 Layout Example
        1. 9.5.2.1 Thermal Consideration
  11. 10Device and Documentation Support
    1. 10.1 Device Support
      1. 10.1.1 Third-Party Products Disclaimer
    2. 10.2 Documentation Support
      1. 10.2.1 Related Documentation
    3. 10.3 Receiving Notification of Documentation Updates
    4. 10.4 Support Resources
    5. 10.5 Trademarks
    6. 10.6 Electrostatic Discharge Caution
    7. 10.7 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

9.2.2.5 Application Curves

TA = 25°C, VIN = 5 V, VOUT = 1.8 V, 1.8 MHz, PWM mode, BOM = Table 7-1 unless otherwise noted.

GUID-20230811-SS0I-JHVH-6QVD-GBPDVCSQK2GH-low.svg
VOUT = 3.3 V PFM TA = 25°C
Figure 9-2 Efficiency versus Output Current
GUID-20230811-SS0I-HM4Q-XZP2-9DV3J328NXHK-low.svg
VOUT = 2.5 V PFM TA = 25°C
Figure 9-4 Efficiency versus Output Current
GUID-20230811-SS0I-16X5-F7XL-CBR07QQQKKQ4-low.svg
VOUT = 1.8 V PFM TA = 25°C
Figure 9-6 Efficiency versus Output Current
GUID-20230811-SS0I-P05W-B6BB-KJGN0KJBJZBV-low.svg
VOUT = 1.2 V PFM TA = 25°C
Figure 9-8 Efficiency versus Output Current
GUID-20230811-SS0I-7KTC-DL0M-XSS6TCHFDBJK-low.svg
VOUT = 0.6 V TA = 25°C
Figure 9-10 Efficiency versus Output Current
GUID-20230818-SS0I-J2WZ-7XFL-J469KQJHB7FN-low.svg
PFM Mode TA = 25°C
Figure 9-12 Load Regulation VIN = 3.3 V
GUID-20230818-SS0I-LRCP-LZ3P-FFTRX1KVPHQQ-low.svg
PFM Mode TA = 25°C
Figure 9-14 Load Regulation VIN = 5 V
GUID-20230818-SS0I-CHHZ-RKHX-SDNBHH5ZRSTS-low.svg
VOUT = 0.6 V PWM TA = 25°C
VIN = 3.3 V IOUT = 0.2 A to 1.8 A
Figure 9-16 Load Transient Response
GUID-20230818-SS0I-K4HZ-QQNC-BWXMZKG2BLFL-low.png
VOUT = 3.3 V PWM TA = 25°C
VIN = 5.0 V IOUT = 0.2 A to 1.8 A
Figure 9-18 Load Transient Response
GUID-20230818-SS0I-KNDG-6HKD-0PMWQSK82Z5H-low.png
VOUT = 0.6 V PWM TA = 25 °C
IOUT = 0.2 A VIN = 3.3 V BW = 20 MHz
Figure 9-20 Output and Input Voltage Ripple
GUID-20230818-SS0I-CMSX-GRRH-6GPZQV5RNPMV-low.png
VOUT = 3.3 V PWM TA = 25 °C
IOUT = 0.2 A VIN = 5.0 V BW = 20 MHz
Figure 9-22 Output and Input Voltage Ripple
GUID-20230818-SS0I-40FC-FXGJ-VHZMB5SX22SC-low.svg
VOUT = 0.6 V PWM/PFM TA = 25°C
IOUT = 2 A VIN = 3.3 V CSS = 4.7 nF
Figure 9-24 Start-Up Timing
GUID-20230919-SS0I-RLJP-NTXC-HC0SXCLTVX8H-low.png
VOUT = 1.8 V PWM TA = 25°C
IOUT = 2 A VIN = 6 V measured on TPSM828512EVM
Figure 9-26 Radiated Emissions
GUID-20230811-SS0I-ZV4H-V6NQ-R1GQNWZQRNDF-low.svg
VOUT = 3.3 V PWM TA = 25°C
Figure 9-3 Efficiency versus Output Current
GUID-20230811-SS0I-FC0C-PBGC-LFBL1JP7PJXN-low.svg
VOUT = 2.5 V PWM TA = 25°C
Figure 9-5 Efficiency versus Output Current
GUID-20230811-SS0I-KBTD-9NB9-JXCFB4VQZ76G-low.svg
VOUT = 1.8 V PWM TA = 25°C
Figure 9-7 Efficiency versus Output Current
GUID-20230811-SS0I-WNXH-33CQ-Q01S5CZXPBFS-low.svg
VOUT = 1.2 V PWM TA = 25°C
Figure 9-9 Efficiency versus Output Current
GUID-20230811-SS0I-WZMV-HZZK-VKHLFR0VZWQW-low.svg
VOUT = 0.6 V TA = 25°C
Figure 9-11 Efficiency versus Output Current
GUID-20230818-SS0I-NB7W-CSPD-VWK6FD5KHB2B-low.svg
PWM Mode TA = 25°C
Figure 9-13 Load Regulation VIN = 3.3 V
GUID-20230818-SS0I-D0MG-LV0G-JTWKBDMJ1LLZ-low.svg
PWM Mode TA = 25°C
Figure 9-15 Load Regulation VIN = 5 V
GUID-20230818-SS0I-ZNTM-7W7Q-SCGSTQZ6TRW9-low.svg
VOUT = 0.6 V

PFM

 TA = 25°C
VIN = 3.3 V IOUT = 0.2 A to 1.8 A
Figure 9-17 Load Transient Response
GUID-20230818-SS0I-PPGH-RRVZ-NMGXNVFPBNQN-low.png
VOUT = 3.3 V

PFM

 TA = 25°C
VIN = 5.0 V IOUT = 0.2 A to 1.8 A
Figure 9-19 Load Transient Response
GUID-20230818-SS0I-HRN3-47LD-NB84H7R6NBCC-low.svg
VOUT = 0.6 V PFM TA = 25°C
IOUT = 0.2 A VIN = 3.3 V BW = 20 MHz
Figure 9-21 Output and Input Voltage Ripple
GUID-20230818-SS0I-STXG-KQQB-ZGQJHPHBPXBG-low.svg
VOUT = 3.3 V PFM TA = 25°C
IOUT = 0.2 A VIN = 5.0 V BW = 20 MHz
Figure 9-23 Output and Input Voltage Ripple
GUID-20230919-SS0I-RRSB-D8DD-3RTVBVZDDV1M-low.svg
VOUT = 1.2 V PWM TA = 25°C
IOUT = 2 A VIN = 6 V measured on TPSM828512EVM
Figure 9-25 Radiated Emissions
GUID-20230919-SS0I-WZBW-HXFC-F48XT50RSVNM-low.png
VOUT = 3.3 V PWM TA = 25°C
IOUT = 2 A VIN = 6 V measured on TPSM828512EVM
Figure 9-27 Radiated Emissions