Texas Instruments LM20123MH/NOPB DC DC Switching Regulators
IC REG BUCK ADJ 3A 16HTSSOP
Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments LM20123MH/NOPB DC DC Switching Regulators technical specifications.
General
Related Parts Comparison (LM20123MH/NOPB vs LM3S1332-EQC50-A2T vs LM3S1435-EQC50-A2 vs LM3S2533-EQC50-A2)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Series | PowerWise® | Stellaris® ARM® Cortex®-M3S 1000 | Stellaris® ARM® Cortex®-M3S 1000 | Stellaris® ARM® Cortex®-M3S 2000 |
| Package / Case | 16-PowerTSSOP | 100-LQFP | 100-LQFP | 100-LQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) |
| Supply Voltage | 5.5V | 2.25V ~ 2.75V | 2.25V ~ 2.75V | 2.25V ~ 2.75V |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Obsolete | Obsolete | Obsolete |
| Package | HTSSOP | LQFP | LQFP | LQFP |
| Radiation Hardening | No | No | No | No |
| Data Bus Width | -- | 32bit | 32bit | 32bit |
| Number of Pins | -- | 100 | 100 | 100 |
| Core Processor | -- | ARM® Cortex®-M3 | ARM® Cortex®-M3 | ARM® Cortex®-M3 |
| Action |
Texas Instruments LM20123MH/NOPB DC DC Switching Regulators Overview
Synchronous buck regulator for efficient power conversion. Features a 2.95V to 5.5V input voltage range and delivers up to 3A output current. Offers adjustable output voltage from 800mV to 4.68V with a peak efficiency of 96%. Housed in a compact 4.4mm x 5mm x 0.9mm HTSSOP package for surface mounting.
Operates across a wide temperature range of -40°C to 125°C.
