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LDO-Regler für sehr niedrigen Ruhestrom - BD733L2FP-C

Die BD7xxL2EFJ/FP-C Serie sind Regler mit niedriger Sättigungsspannung. Die absolute maximale Spannung beträgt 50 V und die Genauigkeit der Ausgangsspannung ± 2 %, 200 mA Ausgangsstrom und 6µA (typ.) Stromverbrauch. Diese Regler eignen sich ideal für Anwendungen mit direktem Anschluss an die Batterie und niedrigem Stromverbrauch. Die Keramikkondensatoren können als Phasenkompensationskapazität des Ausgangs eingesetzt werden.

Teilenummer
Status
Gehäuse
Einheitenmenge
Minimale Gehäusemenge
Gehäusetyp
RoHS
BD733L2FP-CE2 Active TO252-3 2000 2000 Taping Ja
 
Spezifikationen:
Grade Automotive
Breakdown Voltage(Max.)[V] 50.0
ch 1
Vin(Min.)[V] 4.37
Vin(Max.)[V] 45.0
Vout (Typ.) [V] 3.3
Vout Precision ±2.0%
Iout(Max.)[A] 0.2
Circuit Current[mA] 0.0060
Shutdown Function No
I/O Voltage Difference (Typ.)[V] 0.6(Io=0.2A)
Ripple Rejection [dB] 63.0
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 125
Eigenschaften:
  • ・ Ultra low quiescent current: 6μA (Typ.)
    ・ Output current capability: 200mA
    ・ High output voltage accuracy: ±2%
    ・ Low saturation voltage by using PMOS output transistor.
    ・ Integrated overcurrent protection to protect the IC from damage caused by output short-circuiting.
    ・ Integrated thermal shutdown to protect the IC from overheating at overload conditions.
    ・ Low ESR ceramic capacitor can be used as output capacitor.
    ・ HTSOP-J8, TO252-3, 2type package
 
 
IN VERBINDUNG STEHENDE PRODUKT
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Neue Produkte:
 
 
Technische Daten
Table of resistance for output voltage setting on linear regulator Ics

This application notes provide tables for each series so that it is easy to set the resistance value for the output voltage setting from various internal reference voltages VREF.

Thermal Resistance

The definition and how to use thermal resistance and thermal characterization parameter of packages for ROHM’s integrated circuit are described in this application note.

Basics of Linear Regulators

A linear regulator, also referred to as a "three-terminal regulator" or "dropper," is a power supply long known to many designers owning to its simple circuitry and ease of use...

Linear Regulator Specifications

Very important information such as maximum ratings, operating conditions and characteristic graphs are described in the table.

Reverse Voltage Protection

A linear regulator integrated circuit (IC) is a DC-to-DC buck converter system that reduces a DC supply from higher voltage level to a lower voltage level...

Simple Test Method for Estimating the Stability of Linear Regulators

Low drop-out (LDO) regulators developed back in the age when large-capacitance multi-layer ceramic capacitors (hereinafter, MLCCs) were uncommon cause a phase delay, leading to oscillation when connected to a low-ESR capacitor like an MLCC...

Thermal Calculation for Linear Regulator

The loss in linear regulators increases as the difference between the input and output voltages increases. Since most of the loss is converted to heat, a very large amount of heat may be generated in some conditions...

Power Source ON/OFF Characteristics for Linear Regulator

When a linear regulator IC is turned ON, the electric charge is stored in the output capacitor and the output voltage increases up to the specified value.

BAxxCC0 Series Circuit Using a Ceramic Output Capacitor

This application note proposes a circuit using an output ceramic capacitor that allows a stable phase compensation.

Measurement Method for Phase Margin with Frequency Response Analyzer (FRA)

This application note introduces a method for easily measuring the phase margin with a Frequency Response Analyzer (FRA) made by NF Corporation.

Connecting LDOs in Parallel

Provides some hints on how to connect LDOs in parallel.