SLVSEL7B April   2019  – October 2019 TPS61390

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Typical Application Circuit
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 6 Specifications
    1. 6.1 Recommended Operating Conditions
    2. 6.2 Absolute Maximum Ratings
    3. 6.3 ESD Ratings
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Undervoltage Lockout
      2. 7.3.2 Enable and Disable
      3. 7.3.3 Current Mirror
      4. 7.3.4 Sample and Hold
      5. 7.3.5 High Optical Power Protection
    4. 7.4 Device Functional Mode
      1. 7.4.1 PFM Operation
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirement
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1  Selecting the Rectifier Diode
        2. 8.2.2.2  Selecting the Inductor
        3. 8.2.2.3  Selecting Output Capacitor
        4. 8.2.2.4  Selecting Filter Resistor and Capacitor
        5. 8.2.2.5  Setting the Output Voltage
        6. 8.2.2.6  Selecting Sample Window
        7. 8.2.2.7  Selecting Capacitor for CAP pin
        8. 8.2.2.8  Selecting Capacitor for AVCC pin
        9. 8.2.2.9  Selecting Capacitor for APD pin
        10. 8.2.2.10 Selecting the Resistors of MON1 or MON2
        11. 8.2.2.11 Selecting the Capacitors of MON1 or MON2
        12. 8.2.2.12 Selecting the Resistor of Gain pin
        13. 8.2.2.13 Selecting the Short Current Limit
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Receiving Notification of Documentation Updates
    2. 11.2 Community Resources
    3. 11.3 Trademarks
    4. 11.4 Electrostatic Discharge Caution
    5. 11.5 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

8.2.3 Application Curves

Typical condition VIN = 3.3 V, VOUT = 60 V, RSHORT = 5 kΩ, RMON1/2 = 3.01 kΩ and CMON1/2 = 10 pF.

Application waveforms are measured with the inductor 4.7 µH and the output capacitance 0.1 µF at room temperature.

TPS61390 tc01_tran_SLVSEL7.gif
VIN = 3.3 V VOUT = 60 V APD current = 1mA to 5 µA transient
Figure 13. APD current transient
TPS61390 tc03_ripple_MONIN_1mA_SLVSEL7.gif
VIN = 3.3 V VOUT = 60 V APD current = 1 mA
Figure 15. Output voltage ripple with 100 Ω / 0.1 µF filter
TPS61390 tc05_startup_1mA_SLVSEL7.gif
VIN = 3.3 V VOUT = 60 V APD current = 1mA
Figure 17. Startup
TPS61390 tc02_short_SLVSEL7.gif
VIN = 3.3 V VOUT = 60 V APD current = 0 to 4 mA transient
Figure 14. High optical current protection
TPS61390 tc04_set_time_1mA_SLVSEL7.gif
VIN = 3.3 V VOUT = 60 V APD current = 1 mA
Figure 16. MON 1 settling time