SLVSC33A August   2013  – October 2022 TPS54625

PRODUCTION DATA  

  1. 1 FEATURES
  2. 2 APPLICATIONS
  3. 3 DESCRIPTION
  4. 4 ORDERING INFORMATION (1)
  5. 5 ABSOLUTE MAXIMUM RATINGS
  6. 6 THERMAL INFORMATION
  7. 7 RECOMMENDED OPERATING CONDITIONS
  8. 8 ELECTRICAL CHARACTERISTICS
  9. 9 DEVICE INFORMATION
  10. 10OVERVIEW
  11. 11DETAILED DESCRIPTION
    1. 11.1 PWM Operation
    2. 11.2 PWM Frequency and Adaptive On-Time Control
    3. 11.3 Soft Start and Pre-Biased Soft Start
    4. 11.4 Power Good
    5. 11.5 Output Discharge Control
    6. 11.6 Current Protection
    7. 11.7 Over/Under Voltage Protection
    8. 11.8 UVLO Protection
    9. 11.9 Thermal Shutdown
  12. 12TYPICAL CHARACTERISTICS
  13. 13DESIGN GUIDE
    1. 13.1 Step By Step Design Procedure
    2. 13.2 Output Voltage Resistors Selection
    3. 13.3 Output Filter Selection
    4. 13.4 Input Capacitor Selection
    5. 13.5 Bootstrap Capacitor Selection
    6. 13.6 VREG5 Capacitor Selection
  14. 14THERMAL INFORMATION
  15. 15LAYOUT CONSIDERATIONS
  16. 16Revision History

Package Options

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

7 RECOMMENDED OPERATING CONDITIONS

over operating free-air temperature range (unless otherwise noted)
MINMAXUNIT
VINSupply input voltage range4.518V
VIInput voltage rangeVBST–0.124V
VBST(10 ns transient)–0.127
VBST (vs SW)–0.16.0
SS, PG–0.15.7
EN–0.118
VO, VFB–0.15.5
SW1, SW2–1.818
SW1, SW2 (10 ns transient)–321
PGND1, PGND2–0.10.1
VOOutput voltage rangeVREG5–0.15.7V
IOOutput Current rangeIVREG505mA
RENPower Good Resistor25150kΩ
TAOperating free-air temperature–4085°C
TJOperating junction temperature–40150°C