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Texas Instruments LMR33630 | Demoboard LMR33630ADDAEVM
SIMPLE SWITCHER® 3.8V to 36V, 3A Synchronous Buck Converter With Ultra-Low EMI
Overview
| Topology | Buck Converter |
| Input voltage | 3.8-36 V |
| Switching frequency | 340-460 kHz |
| Output 1 | 5 V / 3 A |
| IC revision | A |
Description
The Texas Instruments LMR33630 EVM evaluation module (EVM) helps designers evaluate the operationand performance of the LMR33630 buck regulator. The LMR336x0 is a family of easy-to-use synchronousstep-down DC/DC converters capable of driving up to 3 A of load current from an input voltage of 3.8 V to36 V. The LMR33630 EVM features a selectable output voltage of 3.3 V or 5 V and a switching frequencyof either 400 kHz or 2.1 MHz.
Features
Configured for Rugged Industrial ApplicationsInput Voltage Range: 3.8 V to 36 VOutput Voltage Range: 1 V to 24 VOutput Current: 3 A75 mΩ/50 mΩ Low RDS-ON Power MOSFETsPeak-Current-Mode ControlShort Minimum On-Time of 68 nsFrequency: 400 kHz, 1.4 MHz, 2.1 MHzJunction Temperature Range –40°C to +125°CIntegrated Synchronous RectificationIntegrated Compensation Network
High Efficiency SolutionPeak Efficiency > 95%Low Shutdown Quiescent Current of 5 µALow Operating Quiescent Current of 25 µA
Flexible System InterfacePower-Good Flag and Precision Enable
Typical applications
- Motor Drive Systems: Drones, AC Inverters / Factory and Building Automation Systems PLC CPU, HVAC Control, Elevator Control
- General Purpose Wide VIN Power Supplies
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | C | Tol. C | VR (V (DC)) | Size | Operating Temperature | DF (%) | RISO | Ceramic Type | L (mm) | W (mm) | H (mm) | Fl (mm) | Packaging | L (µH) | IRP,40K (A) | ISAT,10% (A) | ISAT,30% (A) | RDC max. (mΩ) | Material | LR (µH) | fres (MHz) | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 885012206076 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-CSGP MLCCs 25 V(DC) | 1 µF | ±10% | 25 | 0603 | -55 °C up to +125 °C | 10 | 0.5 GΩ | X7R Class II | 1.6 | 0.8 | 0.8 | 0.4 | 7" Tape & Reel | – | – | – | – | – | – | – | – | ||
 | 7443330820 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-HCC SMT High Current Cube Inductor | – | – | – | 1090 | -40 °C up to +125 °C | – | – | – | 10.9 | 10 | 9.3 | – | – | 8.2 | 8.9 | 9.3 | 12.5 | 15 | Ferrite | 2.8 | 36 |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 885012206076 | SPEC | |
| 7443330820 | SPEC |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | C | Tol. C | VR (V (DC)) | Size | Operating Temperature | DF (%) | RISO | Ceramic Type | L (mm) | W (mm) | H (mm) | Fl (mm) | Packaging | L (µH) | IRP,40K (A) | ISAT,10% (A) | ISAT,30% (A) | RDC max. (mΩ) | Material | LR (µH) | fres (MHz) | Samples |
|---|