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High Input Voltage, Low Quiescent Current LDO
  • SKU
    WL2861K

The WL2861K series is a high accuracy, high input voltage low quiescent current, high speed, and low dropout linear regulator with high ripple rejection. The device is manufactured with Bi-CMOS process.

The WL2861K offers over-current limit and over temperature protection to ensure the device working in well conditions.

The WL2861K regulators are available in standard SOT-89-3L packages. Standard products are Pb-free and Halogen-free.

Supply Voltage:
4.75V ~ 40V

Output Range:
1.8V ~ 5.7V

Output Accuracy:
<±2%

Output Current:
100 mA (for detail please see page 5)

PSRR:
60 dB @ 100 Hz

Dropout Voltage:
800 mV @ IOUT = 100 mA

Quiescent Current:
10 μA @ VIN = 7V (Typ.)

Recommend Capacitor:
10 uF

  • Spec
    WL2861K
  • Package
    SOT‑89‑3L
  • RDISCHARGE FUNCTION
    No
  • Size
    4.5×4.0
  • Subfamily
    LDO, Linear regulator
  • Category
    LDO
  • Iq(uA)
    10
  • Output current 1(mA)
    100
  • PSRR(dB)
    45
  • Use Case
    Mobile
  • Vdrop(mV)
    800 mV @ Iout = 100 mA
  • Vin Max(V)
    40
  • Vin Min(V)
    4.75
  • Vout(V)
    Fix