Texas Instruments LM21305SQE/NOPB Microcontrollers
3-18V, 5A, Current Mode Synchronous Buck Regulator with Adjustable Frequency 28-WQFN -40 to 85
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM21305SQE/NOPB
Detailed Description
3-18V, 5A, Current Mode Synchronous Buck Regulator with Adjustable Frequency 28-WQFN -40 to 85
Package
28-WFQFN Exposed Pad
Lifecycle Status
Active
Datasheet
LM21305SQE/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM21305SQE/NOPB Microcontrollers technical specifications.
General
Series
LM21305
RoHS
Yes
Package / Case
28-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
3 V
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
18V
Output Current
5A
Alternate Parts Comparison (LM21305SQE/NOPB vs LM10500SQX-0.8/NOPB vs LM10500SQ-0.8/NOPB vs LM10500SQ-1.0/NOPB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Series | LM21305 | LM10500 | LM10500 | LM10500 |
| Package / Case | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 3 V | 3V ~ 18V | 3V ~ 18V | 3V ~ 18V |
| Switching Frequency | 300kHz ~ 1.5MHz | 300 kHz to 1.5 MHz | 300 kHz to 1.5 MHz | 300 kHz to 1.5 MHz |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Moisture Sensitive | Yes | Yes | Yes | Yes |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Operating Supply Current | 9 mA | 9 mA | 9 mA | 9 mA |
| Output Current | 5A | 5 A | 5 A | 5 A |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.