BU33SD2MG-MTR Power Management ICs - PMIC by Rohm

200mA 3.3V, Fixed Output, High PSRR, High-Accuracy CMOS LDO Regulator for Automotive

Status: Recommended
Series: -
RoHS: Compliant
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BUxxSD2-M series are high-performance CMOS LDO regulators with output current ability of up to 200mA. These devices have 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.

Prices starting from US$0.12


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Logo for Chip One Stop Chip One Stop US$0.12
35,805
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Logo for CoreStaff CoreStaff US$0.18
12,000
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Logo for Newark Electronics Newark Electronics US$0.26
4,337
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Logo for element14 element14 US$0.28
4,337
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Logo for Avnet America Avnet America US$0.22
-
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Features

High Output Voltage Accuracy:±2.0% (In all recommended conditions)
High Ripple Rejection:68dB(Typ.,1kHz)
Compatible with small ceramic capacitor(Cin=Cout=0.47µF)
Low Current Consumption:33µA
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)

Specifications

Breakdown Voltage(Max.)[V] 6.5
ch 1
Vin(Min.)[V] 1.7
Vin(Max.)[V] 6
Vout (Typ.) [V] 3.3
Vout Precision ±2.0%
Iout(Max.)[A] 0.2
Circuit Current[mA] 0.033
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] 0.085(Io=0.1A)
Ripple Rejection [dB] 68
Input Capacitor[µF] 0.47
Output Capacitor[µF] 0.47
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 105
Package Size 2.9x2.8 (t=1.25)
Common Standard AEC-Q100 (Automotive Grade)

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

LDO FIXED, 3.3V, 0.2A, SSOP-5 | Farnell
Fixed Ldo Voltage Regulator, 1.7V To 6V, 85Mv Dropout, 3.3Vout, 200Maout, Ssop-5 Rohs Compliant: Yes |Rohm BU33SD2MG-MTR | Newark Electronics
LDO Regulator POS 3.3V 0.2A 5-Pin SSOP Embossed T/R | Avnet America


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BU33SD2MG-MTR?

Additional datasheets, footprints and schematics for BU33SD2MG-MTR are listed on our Part Details page. You can also find images and similar parts to BU33SD2MG-MTR on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for BU33SD2MG-MTR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BU33SD2MG-MTR price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does BU33SD2MG-MTR fall under?

The BU33SD2MG-MTR 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 BU33SD2MG-MTR 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 BU33SD2MG-MTR you can contact the distributor directly for product support, shipping queries etc.

Is the BU33SD2MG-MTR RoHS compliant?

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

Which authorised distributors for BU33SD2MG-MTR have stock available?

Authorised distributors including Chip One Stop, CoreStaff, Farnell, Newark Electronics and element14 have stock available or on a lead time for BU33SD2MG-MTR.

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