SLVSG96 September   2021 TPSM560R6

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 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 (VIN = 12 V)
    7. 6.7 Typical Characteristics (VIN = 24 V)
    8. 6.8 Typical Characteristics (VIN = 48 V)
    9. 6.9 Typical Characteristics (VIN = 60 V)
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Adjustable Output Voltage (FB)
      2. 7.3.2 Minimum Input Capacitance
      3. 7.3.3 Minimum Output Capacitance
      4. 7.3.4 Precision Enable (EN), Undervoltage Lockout (UVLO), and Hysteresis (HYS)
      5. 7.3.5 Power Good (PGOOD)
      6. 7.3.6 Overcurrent Protection (OCP)
      7. 7.3.7 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Active Mode
      2. 7.4.2 Standby Mode
      3. 7.4.3 Shutdown Mode
  8. 8 Applications 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 Custom Design With WEBENCH® Tools
        2. 8.2.2.2 Output Voltage Setpoint
        3. 8.2.2.3 Input Capacitors
        4. 8.2.2.4 Output Capacitor Selection
        5. 8.2.2.5 Power-Good Signal
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
      1. 10.2.1 Theta JA Versus PCB Area
      2. 10.2.2 Package Specifications
      3. 10.2.3 EMI
        1. 10.2.3.1 EMI Plots
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Third-Party Products Disclaimer
      2. 11.1.2 Development Support
        1. 11.1.2.1 Custom Design With WEBENCH® Tools
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 Receiving Notification of Documentation Updates
    4. 11.4 Support Resources
    5. 11.5 Trademarks
    6. 11.6 Electrostatic Discharge Caution
    7. 11.7 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

6.5 Electrical Characteristics

Limits apply over TA = –40°C to +105°C, VIN = 24 V, VOUT = 3.3 V, IOUT = 600 mA, (unless otherwise noted); minimum and maximum limits are specified through production test or by design. Typical values represent the most likely parametric norm and are provided for reference only.
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
INPUT VOLTAGE (VIN)
VINInput voltage rangeOver IOUT range4.2 (1)60V
VIN turn onVIN increasing, IOUT = 0 A, VEN = VIN3.8V
VIN turn offVIN decreasing, IOUT = 0 A, VEN = VIN3.3V
ISHDNShutdown supply currentVEN = 0 V, IOUT = 0 A5µA
INTERNAL LDO (V5V)
V5VInternal LDO output voltage appearing at the V5V pin6 V ≤ VIN ≤ 60 V4.7555.25V
FEEDBACK
VFBLoad regulationTA = +25°C, 0 A ≤ IOUT ≤ 0.6 A0.057%
VFBLine regulationTA = +25°C, IOUT = 0 A, 6 V ≤ VIN ≤ 60 V0.024%
IFBCurrent into the FB pinFB = 1 V0.2nA
CURRENT
IOUTOutput currenTA = 25ºC00.6A
IOUTOvercurrent thresholdVOUT = 3.3 V, TA = 25ºC0.89A
VHCFB pin voltage required to trip short-circuit hiccup mode0.4V
tHCTime between current-limit hiccup burst94ms
ENABLE (EN PIN)
VEN-VCC-HEN input level required to turn on internal LDORising threshold1.14V
VEN-VCC-LEN input level required to turn off internal LDOFalling threshold0.3V
VEN-HEN input level required to start switchingRising threshold1.1571.2311.30V
VEN-HYSHysteresis below VEN-HHysteresis below VEN-H; falling110mV
ILKG-ENEnable input leakage currentVEN = 3.3 V0.2nA
POWER GOOD (PGOOD PIN)
VPG-LOW-UPVOUT rising (fault)% of FB voltage107%
VPG-HIGH-DNVOUT falling (good)% of FB voltage105%
VPG-HIGH-UPVOUT rising (good)% of FB voltage95%
VPG-LOW-DNVOUT falling (fault)% of FB voltage93%
RPGPower-good flag RDSONVEN = 0 V35Ω
VIN-PGMinimum input voltage for proper PGOOD functionIPG = 50 µA, EN = 0 V2V
PERFORMANCE
ηEfficiencyVOUT = 3.3 V, IOUT = 0.75 A, TA = 25ºC81%
ηEfficiencyVOUT = 5.0 V, IOUT = 0.75 A, TA = 25ºC86%
SOFT START
tSSInternal soft-start time4.5ms
SWITCHING FREQUENCY
ƒSWSwitching frequencyIOUT = 0.75 A, TA = 25ºC340400(2)460kHz
(1) The recommended minimum VIN is 4.2 V or (VOUT + 600 mV), whichever is greater.
(2) The typical switching frequency of this device changes based on operating conditions.