Datasheet Texas Instruments LM3370
| Manufacturer | Texas Instruments |
| Series | LM3370 |
Dual Synchronous Step-Down DC-DC Converter with Dynamic Voltage Scaling Function
Datasheets
LM3370 Dual Synch Step-Down DC-DC Converter w/Dyn Volt Scaling Func datasheet
PDF, 5.0 Mb, Revision: N, File published: May 2, 2013
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Prices
Status
| LM3370SD-3013/NOPB | LM3370SD-3021/NOPB | LM3370SD-3416/NOPB | LM3370SD-4221/NOPB | LM3370SDX-3013/NOPB | LM3370SDX-3021/NOPB | LM3370SDX-4221/NOPB | LM3370TL-3006/NOPB | LM3370TL-3022/NOPB | LM3370TL-3806/NOPB | |
|---|---|---|---|---|---|---|---|---|---|---|
| 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) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | No | No | Yes | No | No | No | No | No | No |
Packaging
| LM3370SD-3013/NOPB | LM3370SD-3021/NOPB | LM3370SD-3416/NOPB | LM3370SD-4221/NOPB | LM3370SDX-3013/NOPB | LM3370SDX-3021/NOPB | LM3370SDX-4221/NOPB | LM3370TL-3006/NOPB | LM3370TL-3022/NOPB | LM3370TL-3806/NOPB | |
|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| Pin | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 20 | 20 | 20 |
| Package Type | NHR | NHR | NHR | NHR | NHR | NHR | NHR | YZR | YZR | YZR |
| Industry STD Term | WSON | WSON | WSON | WSON | WSON | WSON | WSON | DSBGA | DSBGA | DSBGA |
| JEDEC Code | R-PDSO-N | R-PDSO-N | R-PDSO-N | R-PDSO-N | R-PDSO-N | R-PDSO-N | R-PDSO-N | R-XBGA-N | R-XBGA-N | R-XBGA-N |
| Package QTY | 1000 | 1000 | 1000 | 1000 | 4500 | 4500 | 4500 | 250 | 250 | 250 |
| Carrier | SMALL T&R | SMALL T&R | SMALL T&R | SMALL T&R | LARGE T&R | LARGE T&R | SMALL T&R | SMALL T&R | SMALL T&R | |
| Device Marking | S0003UB | S0003TB | S0003VB | S0003YB | S0003UB | S0003TB | S0003YB | SPUB | STHB | SPVB |
| Width (mm) | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 2.3 | 2.3 | 2.3 |
| Length (mm) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 2.5 | 2.5 | 2.5 |
| Thickness (mm) | .8 | .8 | .8 | .8 | .8 | .8 | .8 | .675 | .675 | .675 |
| Pitch (mm) | .5 | .5 | .5 | .5 | .5 | .5 | .5 | .5 | .5 | .5 |
| Max Height (mm) | .8 | .8 | .8 | .8 | .8 | .8 | .8 | .675 | .675 | .675 |
| Mechanical Data | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download |
Parametrics
| Parameters / Models | LM3370SD-3013/NOPB | LM3370SD-3021/NOPB | LM3370SD-3416/NOPB | LM3370SD-4221/NOPB | LM3370SDX-3013/NOPB | LM3370SDX-3021/NOPB | LM3370SDX-4221/NOPB | LM3370TL-3006/NOPB | LM3370TL-3022/NOPB | LM3370TL-3806/NOPB |
|---|---|---|---|---|---|---|---|---|---|---|
| Approx. Price (US$) | 0.60 | 1ku | |||||||||
| Control Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode | Voltage Mode | |
| Duty Cycle(Max), % | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | |
| Duty Cycle(Max)(%) | 100 | |||||||||
| Iout(Max), A | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | |
| Iout(Max)(A) | 0.6 | |||||||||
| Iq(Typ), mA | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | |
| Iq(Typ)(mA) | 0.6 | |||||||||
| Operating Temperature Range, C | -30 to 85 | -30 to 85 | -30 to 85 | -30 to 85 | -30 to 85 | -30 to 85 | -30 to 85 | -30 to 85 | -30 to 85 | |
| Operating Temperature Range(C) | -30 to 85 | |||||||||
| Package Group | WSON | WSON | WSON | WSON | WSON | WSON | WSON | DSBGA | DSBGA | DSBGA |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Regulated Outputs | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| Regulated Outputs(#) | 2 | |||||||||
| Special Features | Dynamic Voltage Scaling,Enable,I2C,Light Load Efficiency,Synchronous Rectification | Dynamic Voltage Scaling,Enable,I2C,Light Load Efficiency,Synchronous Rectification | Dynamic Voltage Scaling,Enable,I2C,Light Load Efficiency,Synchronous Rectification | Dynamic Voltage Scaling,Enable,I2C,Light Load Efficiency,Synchronous Rectification | Dynamic Voltage Scaling,Enable,I2C,Light Load Efficiency,Synchronous Rectification | Dynamic Voltage Scaling,Enable,I2C,Light Load Efficiency,Synchronous Rectification | Dynamic Voltage Scaling,Enable,I2C,Light Load Efficiency,Synchronous Rectification | Dynamic Voltage Scaling,Enable,I2C,Light Load Efficiency,Synchronous Rectification | Dynamic Voltage Scaling,Enable,I2C,Light Load Efficiency,Synchronous Rectification | |
| Switching Frequency(Max), kHz | 2400 | 2400 | 2400 | 2400 | 2400 | 2400 | 2400 | 2400 | 2400 | |
| Switching Frequency(Max)(kHz) | 2400 | |||||||||
| Switching Frequency(Min), kHz | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 | |
| Switching Frequency(Min)(kHz) | 1500 | |||||||||
| Type | Converter | Converter | Converter | Converter | Converter | Converter | Converter | Converter | Converter | Converter |
| Vin(Max), V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | |
| Vin(Max)(V) | 5.5 | |||||||||
| Vin(Min), V | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | |
| Vin(Min)(V) | 2.7 | |||||||||
| Vout(Max), V | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| Vout(Max)(V) | 2 | |||||||||
| Vout(Min), V | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Vout(Min)(V) | 1 |
Eco Plan
| LM3370SD-3013/NOPB | LM3370SD-3021/NOPB | LM3370SD-3416/NOPB | LM3370SD-4221/NOPB | LM3370SDX-3013/NOPB | LM3370SDX-3021/NOPB | LM3370SDX-4221/NOPB | LM3370TL-3006/NOPB | LM3370TL-3022/NOPB | LM3370TL-3806/NOPB | |
|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
| Pb Free | Yes |
Application Notes
- Advanced Topics in Powering FPGAsPDF, 645 Kb, File published: Mar 22, 2007
- Enhancing Bit-Flip Recovery and PMU Design For Defense/Industrial ApplicationsPDF, 49 Kb, File published: Aug 14, 2014
Customers have evaluated several TI power-management (PMU) devices and have found that somedesigns can make the PMUs operate beyond typical data-sheet application specifications. This reportreviews the backgrounds of various relevant design features of a family of 5-V CMOS sub-PMUs,suggests solutions to accommodate system requirements, mitigates radiation concerns, and proposesbest practic - Implementing Single-Chip FPGA Power SolutionsPDF, 508 Kb, File published: Mar 21, 2007
Model Line
Series: LM3370 (10)
Manufacturer's Classification
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Converter (Integrated Switch)
