500mA, Ultra-Low Dropout, Low Power, RF Linear Regulator
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℃.
- 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
Modems
MP3 Players
Cellular Telephones
PCMCIA Cards
Palmtop Computers
Portable Electronics
Part Number | Status | Package | Pins | Pd-Free | RoHS | REACH | Green | MSL Rating | Operating Temperature Range | Material Content | Reliability 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 | Yes | Yes | Yes | MSL3 | -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 | Yes | Yes | Yes | MSL3 | -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 | Yes | Yes | Yes | MSL3 | -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 | Yes | Yes | Yes | MSL3 | -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 | Yes | Yes | Yes | MSL3 | -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.
