BD30KA5WF-E2 Power Management ICs - PMIC by Rohm

500mA 3V, Fixed Output, High-Accuracy LDO Regulator


ROHM's secondary LDO regulators were designed to maximize device characteristics and provide stable operation through low power consumption, increased miniaturization, and low noise. ROHM's 500mA fixed output secondary LDO regulators with shutdown switch for local power supplies features an output voltage accuracy of ±1% and low saturation. The shutdown switch enables a circuit current of 0uA during shutdown. The wide lineup includes a number of package types and output voltages, such as TVs, HDDs, PCs, and DVD players. In addition, multiple protection circuits are integrated (i.e. overcurrent, thermal shutdown), providing a high level of reliability.

Where to Buy

Prices starting from US$0.33

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CoreStaff
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Features

Maximum current: 500mA
Output voltage accuracy: ±1%
Ultra-low saturation voltage with PMOS output: 0.12V typ. (Io=200mA)

Specifications

Breakdown Voltage(Max.)[V] 7
ch 1
Vin(Min.)[V] 2.3
Vin(Max.)[V] 5.5
Vout (Typ.) [V] 3
Vout Precision ±1.0
Iout(Max.)[A] 0.5
Circuit Current[mA] 0.35
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] 0.12(Io=0.2A)
Ripple Rejection [dB] 50
Load Regulation[mV] 25(0 to 500mA)
Input Capacitor[µF] 1
Output Capacitor[µF] 1
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 105
Package Size 5x6.2 (t=1.71)

Resources



Schematic Design & Verification
Basics of Linear Regulators
Linear Regulator Specifications
Reverse Voltage Protection
Power Source ON/OFF Characteristics for Linear Regulator
Simple Test Method for Estimating the Stability of Linear Regulators
Connecting LDOs in Parallel
Problem Situations: Power Supply Does Not Start
Power Supply Sequence Circuit with General Purpose Power Supply IC
Table of resistance for output voltage setting on linear regulator Ics
Suppression Method of Switching Noise Using Linear Regulator and Low Pass Filter
Measurement Method for Phase Margin with Frequency Response Analyzer (FRA)
Usage of SPICE Macromodel (for LDO)
BAxxCC0 Series Circuit Using a Ceramic Output Capacitor
Importance of Probe Calibration When Measuring Power: Deskew
Impedance Characteristics of Bypass Capacitor



Manufacturing Data
Factory Information



Alternative Descriptions

Fixed Ldo Voltage Regulator, 2.3V To 5.5V, 200Mv Dropout, 3Vout, 500Maout, Soic-8 Rohs Compliant: Yes |Rohm BD30KA5WF-E2 | Newark Electronics
LDO Regulator Pos 3V 0.5A 8-Pin SOP T/R | Avnet America
LDO, FIXED, 3V, 0.5A, SOIC-8 | element14


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BD30KA5WF-E2?

Additional datasheets, footprints and schematics for BD30KA5WF-E2 are listed on our Part Details page. You can also find images and similar parts to BD30KA5WF-E2 on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for BD30KA5WF-E2 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BD30KA5WF-E2 price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does BD30KA5WF-E2 fall under?

The BD30KA5WF-E2 is listed under Semiconductors - ICs > Power Management ICs - PMIC > Voltage Regulators > LDO Voltage Regulators.

Can I view similar or alternative parts?

You can view similar parts to BD30KA5WF-E2 when available in the LDO Voltage Regulators range under the specifications section at the bottom of the details page.

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Submit any questions directly to the customer support team of the distributor listing the product. For the BD30KA5WF-E2 you can contact the distributor directly for product support, shipping queries etc.

Is the BD30KA5WF-E2 RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ROHM Semiconductor.

Which authorised distributors for BD30KA5WF-E2 have stock available?

Authorised distributors including Chip One Stop, CoreStaff, Newark Electronics, Avnet America and element14 have stock available or on a lead time for BD30KA5WF-E2.

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