Downloading...
 
product-image
 

500mA Output LDO Regulators with Voltage Detector and Watchdog Timer - BD3021HFP

BD3021HFP is a regulator IC with integrated WDT (Watch Dog Timer), high output voltage accuracy ±2.0% and 80µA (Typ) low circuit current consumption. These are supports usage of low ESR ceramic capacitor for output stability. They can be a stable power supply for any applications while detecting malfunction of microcontrollers.

FAQ 
Buy 
Sample 
Please contact us for purchase because there is no distribution Inventory.--- inquiry
* 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
BD3021HFP-TR Active HRP7 2000 2000 Taping Yes
 
Specifications:
Grade Standard
Breakdown Voltage(Max.)[V] 50.0
ch 1
Vin(Min.)[V] 5.6
Vin(Max.)[V] 36.0
Vout (Typ.) [V] 5
Vout Precision ±2.0%
Iout(Max.)[A] 0.5
Circuit Current[mA] 0.08
I/O Voltage Difference (Typ.)[V] 0.3(Io=0.2A)
Load Regulation[mV] 30
Detect Voltage(VDET) [V] 4.5
Additional Feature WDT Can be Switched ON / OFF by Using INH Pin
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 125
Features:
    • Integrated WDT Reset Circuit
      WDT Can be Switched ON / OFF by Using INH Pin
    • Low saturation voltage by using PMOS output transistor
    • VCC Max Voltage: 50V
    • Integrated Over Current Protection and Thermal Shut Down
    • HRP7 package
 
 
Technical Data
Application Note

Thermal Resistance

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