Datasheet Texas Instruments LM2771
| Manufacturer | Texas Instruments |
| Series | LM2771 |
Low-Ripple 250mA Switched Capacitor Step-Down DC/DC Converter
Datasheets
LM2771 Low-Ripple 250mA Switched Capacitor Step-Down DC/DC Converter datasheet
PDF, 1.4 Mb, Revision: A, File published: May 1, 2013
Extract from the document
Status
| LM2771SD/NOPB | LM2771SDX/NOPB | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | No |
Packaging
| LM2771SD/NOPB | LM2771SDX/NOPB | |
|---|---|---|
| N | 1 | 2 |
| Pin | 10 | 10 |
| Package Type | DSC | DSC |
| Industry STD Term | WSON | WSON |
| JEDEC Code | S-PDSO-N | S-PDSO-N |
| Package QTY | 1000 | 4500 |
| Carrier | SMALL T&R | LARGE T&R |
| Device Marking | L2771 | L2771 |
| Width (mm) | 3 | 3 |
| Length (mm) | 3 | 3 |
| Thickness (mm) | .75 | .75 |
| Pitch (mm) | .5 | .5 |
| Max Height (mm) | .8 | .8 |
| Mechanical Data | Download | Download |
Parametrics
| Parameters / Models | LM2771SD/NOPB | LM2771SDX/NOPB |
|---|---|---|
| Approx. Price (US$) | 0.30 | 1ku | |
| Iout(Max), A | 0.25 | |
| Iout(Max)(A) | 0.25 | |
| Iq(Typ), mA | 0.045 | |
| Iq(Typ)(mA) | 0.045 | |
| Operating Temperature Range, C | -30 to 110 | |
| Operating Temperature Range(C) | -30 to 110 | |
| Package Group | WSON | WSON |
| Rating | Catalog | Catalog |
| Regulated Outputs | 1 | |
| Regulated Outputs(#) | 1 | |
| Special Features | Adjustable Current Limit | Adjustable Current Limit |
| Switching Frequency(Max), kHz | 1400 | |
| Switching Frequency(Max)(kHz) | 1400 | |
| Switching Frequency(Min), kHz | 800 | |
| Switching Frequency(Min)(kHz) | 800 | |
| Type | Charge Pump | Charge Pump |
| Vin(Max), V | 5.5 | |
| Vin(Max)(V) | 5.5 | |
| Vin(Min), V | 2.7 | |
| Vin(Min)(V) | 2.7 | |
| Vout(Max), V | 1.5 | |
| Vout(Max)(V) | 1.5 | |
| Vout(Min), V | 1.5 | |
| Vout(Min)(V) | 1.5 |
Eco Plan
| LM2771SD/NOPB | LM2771SDX/NOPB | |
|---|---|---|
| RoHS | Compliant | Compliant |
| Pb Free | Yes |
Model Line
Series: LM2771 (2)
Manufacturer's Classification
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Charge Pump (Inductorless)