Datasheet Texas Instruments LM5166
| Manufacturer | Texas Instruments |
| Series | LM5166 |
3V-65V Input, 500mA Synchronous Buck Converter With Ultra-Low Iq
Datasheets
LM5166 3-V to 65-V Input, 500-mA Synchronous Buck Converter With Ultra-Low IQ datasheet
PDF, 3.4 Mb, Revision: B, File published: Jun 1, 2017
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Status
| LM5166DRCR | LM5166DRCT | LM5166XDRCR | LM5166XDRCT | LM5166YDRCR | LM5166YDRCT | |
|---|---|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | Yes | No | Yes | No | Yes |
Packaging
| LM5166DRCR | LM5166DRCT | LM5166XDRCR | LM5166XDRCT | LM5166YDRCR | LM5166YDRCT | |
|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 |
| Pin | 10 | 10 | 10 | 10 | 10 | 10 |
| Package Type | DRC | DRC | DRC | DRC | DRC | DRC |
| Industry STD Term | VSON | VSON | VSON | VSON | VSON | VSON |
| JEDEC Code | S-PDSO-N | S-PDSO-N | S-PDSO-N | S-PDSO-N | S-PDSO-N | S-PDSO-N |
| Package QTY | 3000 | 250 | 3000 | 250 | 3000 | 250 |
| Carrier | LARGE T&R | SMALL T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R |
| Device Marking | 5166 | 5166 | 5166X | 5166X | 5166Y | 5166Y |
| Width (mm) | 3 | 3 | 3 | 3 | 3 | 3 |
| Length (mm) | 3 | 3 | 3 | 3 | 3 | 3 |
| Thickness (mm) | .9 | .9 | .9 | .9 | .9 | .9 |
| Pitch (mm) | .5 | .5 | .5 | .5 | .5 | .5 |
| Max Height (mm) | 1 | 1 | 1 | 1 | 1 | 1 |
| Mechanical Data | Download | Download | Download | Download | Download | Download |
Parametrics
| Parameters / Models | LM5166DRCR | LM5166DRCT | LM5166XDRCR | LM5166XDRCT | LM5166YDRCR | LM5166YDRCT |
|---|---|---|---|---|---|---|
| Control Mode | Constant on-time (COT) | Constant on-time (COT) | Constant on-time (COT) | Constant on-time (COT) | Constant on-time (COT) | Constant on-time (COT) |
| Duty Cycle(Max), % | 100 | 100 | 100 | 100 | 100 | 100 |
| Iout(Max), A | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
| Iq(Typ), mA | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
| Operating Temperature Range, C | -40 to 150 | -40 to 150 | -40 to 150 | -40 to 150 | -40 to 150 | -40 to 150 |
| Package Group | VSON | VSON | VSON | VSON | VSON | VSON |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Regulated Outputs | 1 | 1 | 1 | 1 | 1 | 1 |
| Special Features | Adjustable Current Limit,Enable,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Synchronous Rectification,UVLO Adjustable | Adjustable Current Limit,Enable,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Synchronous Rectification,UVLO Adjustable | Adjustable Current Limit,Enable,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Synchronous Rectification,UVLO Adjustable | Adjustable Current Limit,Enable,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Synchronous Rectification,UVLO Adjustable | Adjustable Current Limit,Enable,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Synchronous Rectification,UVLO Adjustable | Adjustable Current Limit,Enable,Light Load Efficiency,Power Good,Pre-Bias Start-Up,Synchronous Rectification,UVLO Adjustable |
| Switching Frequency(Max), kHz | 600 | 600 | 600 | 600 | 600 | 600 |
| Switching Frequency(Min), kHz | 50 | 50 | 50 | 50 | 50 | 50 |
| Type | Converter | Converter | Converter | Converter | Converter | Converter |
| Vin(Max), V | 65 | 65 | 65 | 65 | 65 | 65 |
| Vin(Min), V | 3 | 3 | 3 | 3 | 3 | 3 |
| Vout(Max), V | 65 | 65 | 65 | 65 | 65 | 65 |
| Vout(Min), V | 1.23 | 1.23 | 1.23 | 1.23 | 1.23 | 1.23 |
Eco Plan
| LM5166DRCR | LM5166DRCT | LM5166XDRCR | LM5166XDRCT | LM5166YDRCR | LM5166YDRCT | |
|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Application Notes
- Selecting an Ideal Ripple Generation Network for Your COT Buck Converter (Rev. A)PDF, 642 Kb, Revision: A, File published: Jun 15, 2017
Fasttransientresponse,simplecontrolscheme,and low cost are featuresthat distinguishConstant-On-Time(COT)buckconvertersfromothers.Simplicityof the controlschemeis reflectedin a singlerequirementfor powerelectronicsengineers:a designof a simplepassivenetworkthat generatesa lowamplituderesistiveripplecomponentat the feedback(FB)n - Low-EMI buck converter powers a multivariable sensor transmitter with BLE connecPDF, 2.0 Mb, File published: Oct 24, 2016
- Accurately measuring efficiency of ultralow-IQ devicesPDF, 254 Kb, File published: Jan 22, 2014
Model Line
Series: LM5166 (6)
Manufacturer's Classification
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Converter (Integrated Switch)
