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SGM2028

Not Recommended for New Designs

500mA, Low Dropout, Low Power, RF Linear Regulator

SGM2028 is not recommended for new designs/obsolete. A similar product is available.
SGM2053S
Active

500mA, Ultra-Low Dropout, Low Power, RF Linear Regulator

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Preview Image

The SGM2028 is a low power and low dropout voltage linear regulator. It is capable of supplying 500mA output current with typical dropout voltage of only 270mV. The operating input voltage range is from 2.5V to 5.5V. The fixed output voltages are 1.8V, 2.8V, 3.0V and 3.3V.

Other features include logic-controlled shutdown mode, current limit and thermal shutdown protection.

The SGM2028 is available in a Green SOT-23-5 package. It operates over an operating temperature range of -40 to +85.

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FEATURES
  • Operating Input Voltage Range: 2.5V to 5.5V
  • Fixed Outputs of 1.8V, 2.8V, 3.0V, 3.3V
  • Adjustable Output from 1.2V to 5.0V
  • 500mA Output Current
  • High PSRR: 73dB (TYP) at 1kHz
  • Low Dropout Voltage: 270mV (TYP) at 500mA
  • Low Output Noise: 30μVRMS (TYP)
  • Current Limiting and Thermal Protection
  • SGM2028-1.8, SGM2028-2.8, SGM2028-3.0 and SGM2028-ADJ: 110kΩ Pull Down Resistor at EN Pin
  • SGM2028-3.3: No Pull Down Resistor at EN Pin
  • -40 to +85 Operating Temperature Range
  • Available in a Green SOT-23-5 Package
APPLICATIONS

Modems

MP3 Players

Cellular Telephones

PCMCIA Cards

Palmtop Computers

Portable Electronics

Ordering Information
Part Number
StatusPackagePinsPd-Free
RoHS
REACH
Green
MSL RatingOperating Temperature RangeMaterial ContentReliability Report
Unit Resale Price*
(Volume Range: in USD)
Lead Time**
(Volume Range: Days)
SGM2028-1.8YN5G/TR
Not Recommended for New Designs
SOT-23-5
5
Yes
YesYesYesMSL3
-40℃ to +85℃
View
View
1-24 units : $0.42/unit
25-99 units : $0.36/unit
100-249 units : $0.3/unit
250-499 units : $0.24/unit
500-999 units : $0.21/unit
1000-9999 units : $0.156/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 66 days
1000K and above : 84 days
SGM2028-2.8YN5G/TR
Not Recommended for New Designs
SOT-23-5
5
Yes
YesYesYesMSL3
-40℃ to +85℃
View
View
1-24 units : $0.35/unit
25-99 units : $0.3/unit
100-249 units : $0.25/unit
250-499 units : $0.2/unit
500-999 units : $0.175/unit
1000-9999 units : $0.13/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 91 days
SGM2028-3.0YN5G/TR
Not Recommended for New Designs
SOT-23-5
5
Yes
YesYesYesMSL3
-40℃ to +85℃
View
View
1-24 units : $0.35/unit
25-99 units : $0.3/unit
100-249 units : $0.25/unit
250-499 units : $0.2/unit
500-999 units : $0.175/unit
1000-9999 units : $0.13/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 91 days
SGM2028-3.3YN5G/TR
Not Recommended for New Designs
SOT-23-5
5
Yes
YesYesYesMSL3
-40℃ to +85℃
View
View
1-24 units : $0.35/unit
25-99 units : $0.3/unit
100-249 units : $0.25/unit
250-499 units : $0.2/unit
500-999 units : $0.175/unit
1000-9999 units : $0.13/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 91 days
SGM2028-ADJYN5G/TR
Not Recommended for New Designs
SOT-23-5
5
Yes
YesYesYesMSL3
-40℃ to +85℃
View
View
1-24 units : $0.35/unit
25-99 units : $0.3/unit
100-249 units : $0.25/unit
250-499 units : $0.2/unit
500-999 units : $0.175/unit
1000-9999 units : $0.13/unit
3K-9K : 14 days
10K-99K : 35 days
100K-999K : 70 days
1000K and above : 91 days

* The unit resale price is for reference purposes only. Please contact our distributors for a formal quotation.

** The lead time provided is for reference purposes only and is subject to change based on different circumstances.

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SG Micro Corp (SGMICRO) specializes in the development, manufacturing and sales of high-performance and high-reliability integrated circuits for analog signal conditioning and system power management, offering innovative solutions to a broad range of applications in the industrial, automotive, communication, computing, consumer electronics, and medical equipment markets.
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