Datasheet Texas Instruments LM53603
| Manufacturer | Texas Instruments |
| Series | LM53603 |
3A, 3.5V-to-36V, Wide-Vin, Synchronous 2.1MHz Step-Down Converter
Datasheets
LM53603 (3 A), LM53602 (2 A) 3.5 V to 36 V Wide-VIN Synchronous 2.1 MHz Step-Down Converters datasheet
PDF, 1.5 Mb, File published: Nov 22, 2016
Extract from the document
Status
| LM53603AMPWPR | LM53603AMPWPT | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | No |
Packaging
| LM53603AMPWPR | LM53603AMPWPT | |
|---|---|---|
| N | 1 | 2 |
| Pin | 16 | 16 |
| Package Type | PWP | PWP |
| Industry STD Term | HTSSOP | HTSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G |
| Package QTY | 2000 | 250 |
| Carrier | LARGE T&R | SMALL T&R |
| Device Marking | L53603A | L53603A |
| Width (mm) | 4.4 | 4.4 |
| Length (mm) | 5 | 5 |
| Thickness (mm) | 1 | 1 |
| Pitch (mm) | .65 | .65 |
| Max Height (mm) | 1.2 | 1.2 |
| Mechanical Data | Download | Download |
Parametrics
| Parameters / Models | LM53603AMPWPR | LM53603AMPWPT |
|---|---|---|
| Control Mode | Current Mode | Current Mode |
| Duty Cycle(Max), % | 98 | 98 |
| Iout(Max), A | 3 | 3 |
| Iq(Typ), mA | 0.023 | 0.023 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 |
| Package Group | HTSSOP | HTSSOP |
| Rating | Catalog | Catalog |
| Regulated Outputs | 1 | 1 |
| Special Features | Enable,Frequency Synchronization,Light Load Efficiency,Power Good,Synchronous Rectification | Enable,Frequency Synchronization,Light Load Efficiency,Power Good,Synchronous Rectification |
| Switching Frequency(Max), kHz | 2350 | 2350 |
| Switching Frequency(Min), kHz | 1850 | 1850 |
| Type | Converter | Converter |
| Vin(Max), V | 42 | 42 |
| Vin(Min), V | 3.5 | 3.5 |
| Vout(Max), V | 9.9 | 9.9 |
| Vout(Min), V | 3.2 | 3.2 |
Eco Plan
| LM53603AMPWPR | LM53603AMPWPT | |
|---|---|---|
| RoHS | Compliant | Compliant |
Model Line
Series: LM53603 (2)
Manufacturer's Classification
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Converter (Integrated Switch)