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1ch 500mA CMOS LDO Regulator - BU33SD5WG

BU33SD5 is high-performance CMOS LDO regulators with output current ability of up to 500mA. This device has excellent noise and load response characteristics despite of its low circuit current consumption of 33µA. 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.
Part number
Status
Package
Unit Quantity
Minimum Package Quantity
Packing Type
RoHS
BU33SD5WG-TR Active SSOP5 3000 3000 Taping Yes
 
Specifications:
Grade Standard
Breakdown Voltage(Max.)[V] 6.5
ch 1
Vin(Min.)[V] 1.7
Vin(Max.)[V] 6.0
Vout (Typ.) [V] 3.3
Vout Precision ±2.0%
Iout(Max.)[A] 0.5
Circuit Current[mA] 0.033
Shutdown Function Yes
Thermal Shut-down Yes
Over Current Protection Yes
Over Voltage Protection No
Discharge Function No
Soft Start No
Ripple Rejection [dB] 68.0
Load Regulation[mV] 0.5
Input Capacitor[µF] 1.0
Output Capacitor[µF] 1.0
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 105
Features:
  • · High Output Voltage Accuracy: ±2.0% (In all recommended conditions)
    · High Ripple Rejection: 68 dB (Typ, 1 kHz,)
    · Compatible with small ceramic capacitor (Cin=Cout=0.47 µF)
    · Low Current Consumption: 33 µA
    · Output Voltage ON/OFF control
    · Built-in Over Current Protection Circuit (OCP)
    · Built-in Thermal Shutdown Circuit (TSD)
    · Package SSOP5 is similar to SOT23-5(JEDEC)
 
 
Technical Data
Application Note

Thermal Resistance

Application Note

BDxxSD2, BDxxSD5, BDxxTD3 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

Application Note

Table of resistance for output voltage setting on linear regulator Ics