4.5V to 17V Input, 2A Synchronous Step-Down Voltage Regulator,SCT2220 Replace TPS562208.
FEATURES

 Wide Input Voltage: 4.2-17V

 2A Continuous Output Current with

  Integrated 90mΩ/65mΩFETs 

 Wide Output Voltage Range:0.8V-7V

 Quiescent Current 135µA

 Cycle-by-Cycle Current Limiting 

• Internal 2.5ms Soft-Start 

  Limits the inrush current 

 Fixed 750kHz Switching Frequency 

• Input Under-Voltage Lockout

 Power save mode at light load

 Over-Temperature Protection

 Available in a SOT563 and TSOT23 Package




PIN CONFIGUTION
优势替代
TPS562208 TPS562208.pdf

No.13354

FEATURES

• TPS562201 and TPS562208 2-A converter

  integrated 140-mΩ and 84-mΩ FETs

• D-CAP2™ mode control with fast transient

  response

• Input voltage range: 4.5 V to 17 V

• Output voltage range: 0.76 V to 7 V

• Pulse-skip mode (TPS562201) or continuous

  current mode (TPS562208)

• 580-kHz Switching frequency

• Low shutdown current less than 10 μA

• 2% Feedback voltage accuracy (25°C)

• Start-up from pre-biased output voltage

• Cycle-by-cycle overcurrent limit

• Hiccup-mode overcurrent protection

• Non-latch UVP and TSD protections

• Fixed soft start: 1.0 ms

PIN CONFIGUTION
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