SLVSCW4B April   2016  – May 2019 TPS560200-Q1

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Simplified Schematic
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin 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
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 PWM Operation
      2. 7.3.2 PWM Frequency and Adaptive On-Time Control
      3. 7.3.3 Advanced Auto-Skip Eco-Mode Control
      4. 7.3.4 Soft-Start and Prebiased Soft-Start
      5. 7.3.5 Current Protection
      6. 7.3.6 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Normal Operation
      2. 7.4.2 Eco-Mode Operation
      3. 7.4.3 Standby Operation
  8. 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 Output Voltage Resistors Selection
        2. 8.2.2.2 Output Filter Selection
        3. 8.2.2.3 Input Capacitor Selection
      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

6.5 Electrical Characteristics

TJ = –40°C to 125°C, VIN = 4.5 V to 17 V (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
SUPPLY VOLTAGE (VIN PIN)
VIN Operating input voltage 4.5 17 V
VIN Internal UVLO wakeup VIN Rising 4.35 4.5 V
VIN Internal UVLO shutdown VIN Fallling 3.9 4.15 V
VIN Shutdown supply current EN = 0 V, VIN = 12 V 2.0 3.7 9 µA
VIN Operating – non switching supply current VSENSE = 850 mV, VIN = 12 V 35 60 95 µA
ENABLE (EN PIN)
Enable threshold Rising 1.16 1.29 V
Falling 1.05 1.13 V
Internal Soft-Start VSENSE ramps from 0 V to 0.8 V 2 ms
OUTPUT VOLTAGE
Voltage reference 25°C, VIN = 12 V, VOUT = 1.05 V, IOUT = 5 mA, Pulse-Skipping 0.796 0.804 0.812 V
25°C, VIN = 12 V, VOUT = 1.05 V, IOUT = 100 mA, Continuous current mode 0.792 0.800 0.808 V
VIN = 12 V, VOUT = 1.05 V, IOUT = 100 mA, Continuous current mode 0.789 0.800 0.811 V
MOSFET
High-side switch resistance(1) VIN = 12 V 0.50 0.95 1.50 Ω
Low-side switch resistance(1) VIN = 12 V 0.20 0.33 0.55 Ω
CURRENT LIMIT
Low-side switch sourcing current limit LOUT = 10 µH, Valley current, VOUT = 1.05 V 570 670 795 mA
THERMAL SHUTDOWN
Thermal shutdown 160 °C
Thermal shutdown hysteresis 10 °C
ON-TIME TIMER CONTROL
On time VIN = 12 V 130 165 200 ns
Minimum off time 25°C, VSENSE = 0.5 V 250 400 ns
OUTPUT UNDERVOLTAGE PROTECTION
Output UVP threshold Falling 56 63 69 %VREF
Hiccup time 15 ms
(1) Not production tested