Fixed and Adjustable Current LimitingPower Distribution Switches,SGM2581GYN5G Replace MIC2005A.
FEATURES

• 100mΩ (TYP) High-side N-Channel MOSFET

• Three Current Limit Levels

  SGM2581A/B/G: 1100 ± 110mA

  SGM2581C/D/I: 2100 ± 220mA

  SGM2581E/F/K: 2600 ± 310mA

• Input Voltage Range: 2.5V to 5.5V

• Quiescent Current: 23μA (TYP)

• Shutdown Current: 0.1μA (TYP)

• Soft-Start Function

• Thermal Shutdown Protection

• Under-Voltage Lockout Protection for VIN

• No Reversed Leakage Current (Reverse Blocking)

• Fault Flag (nFAULT) with 13ms Filter Eliminates

  False Assertions

• Automatic Output Discharge in Shutdown Mode

  (SGM2581A/B/C/D/E/F)

• 500kΩ Pull-Down Resistor at EN Pin

  (SGM2581G/I/K)

• Evaluated to IEC 60950-1, Ed 2, Am1, Annex CC,

  Test Program 1 with CB Report (SGM2581A/C/E)

• Available in Green SOT-23-5 Package

PIN CONFIGUTION
CROSS
MIC2005A MIC2005A.pdf

No.12461

FEATURES

• MIC20X3 – MIC20X970mΩ 

  typical on-resistance @ 5V

• MIC2005A/20X9A170mΩ 

  typical on-resistance @ 5V

• Enable active high or active low

• 2.5V – 5.5V operating range

• Pre-set current limit values 

  of 0.5A, 0.8A, and 1.2A*

• Adjustable current limit 0.2A 

  to 2.0A* (MIC20X7-MIC20X9)

• Adjustable current limit 

  0.1A to 0.9A* (MIC20X9A)

• Undervoltage lock-out (UVLO)

• Variable UVLO allows adjustable 

  UVLO thresholds*

• Automatic load discharge for capacitive loads*

• Soft-start prevents large current inrush

• Adjustable slew rate allows custom slew rates*

• Automatic-on output after fault

• Thermal protection


PIN CONFIGUTION
Site Map