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1ch 200mA CMOS LDO Regulators - BU28SA4WGWL

BUxxSA4 series are high-performance CMOS LDO regulators with output current ability of up to 200-mA. These devices have excellent noise and load response characteristics despite of its low circuit current consumption of 40µA. They are most appropriate for various applications such as power supplies for logic IC, RF, and camera modules.

* This product is a STANDARD grade product and not recommend for on-vehicle devices.
número de peça
Estado de Condição
pacote
Quantidade Unidade
Quantidade mínima Package
tipo de embalagem
RoHS
BU28SA4WGWL-E2 Active UCSP50L1 3000 3000 Taping sim
 
especificações:
Grade Standard
Breakdown Voltage(Max.)[V] 6.5
ch 1
Vin(Min.)[V] 1.7
Vin(Max.)[V] 5.5
Vout (Typ.) [V] 2.8
Vout Precision ±0.6%
Iout(Max.)[A] 0.2
Circuit Current[mA] 0.04
Output Short Current[mA] 100
Shutdown Function Yes
Thermal Shut-down Yes
Over Current Protection Yes
Over Voltage Protection No
Discharge Function No
Soft Start No
I/O Voltage Difference (Typ.)[V] 0.08(Io=0.1A)
Ripple Rejection [dB] 70.0
Input Capacitor[µF] 0.47
Output Capacitor[µF] 0.47
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
características:
  • ・ High Output Voltage Accuracy: ±0.6%
    (±15mV on VOUT<2.5V)
    ・ High Ripple Rejection: 70 dB (Typ, 1 kHz,)
    ・ Compatible with small ceramic capacitor
    (Cin=Cout=0.47 μF)
    ・ Low Current Consumption: 40 μA
    ・ Output Voltage ON/OFF control
    ・ Built-in Over Current Protection Circuit (OCP)
    ・ Built-in Thermal Shutdown Circuit (TSD)
    ・ Adopting ultra-small WLCSP UCSP50L1
 
 
Dados técnicos
Application Note

Thermal Resistance

Application Note

BHxxRB1, BHxxSA3, BUxxSA4, BUxxSA5 Series PCB Layout

Application Note

Basics of Linear Regulators

Application Note

Linear Regulator Specifications

Application Note

Reverse Voltage Protection

Application Note

Simple Test Method for Estimating the Stability of Linear Regulators