The TPS62745DSSR is the first dual-cell, ultra-low power step-down converter with TI's DCS-ControlTM topology and ultra-low quiescent current consumption (400 nA average) while maintaining a controlled output voltage. The following article will introduce its features, applications, etc.
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Jan 28, 2022
Polly Abraham
The TPS62745DSSR is the first dual-cell, ultra-low power step-down converter with TI's DCS-ControlTM topology and ultra-low quiescent current consumption (400 nA average) while maintaining a controlled output voltage. The following article will introduce its features, applications, etc.
TPS62745DSSR
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $18 | $18 |
| 10+ | $13.25 | $132.5 |
| 25+ | $12.048 | $301.2 |
| 100+ | $10.727 | $1072.7 |
| 250+ | $10.0976 | $2524.4 |
| 500+ | $9.7182 | $4859.1 |
| 1000+ | $9.6849 | $9684.9 |
The TPS62745DSSR is the first dual-cell, ultra-low power step-down converter that combines TI's DCS-ControlTM topology with ultra-low quiescent current consumption (400 nA average) while maintaining a controlled output voltage. The device's high efficiency performance is extended to output currents as low as a few micro amperes.
Symbol
Footprint
3D Model
• Input Voltage Range VIN from 3.3 V to 10 V
• Typical 400 nA Quiescent Current
• Up to 90% efficiency with load currents >15 µA
• Up to 300 mA Output Current
• RF Friendly DCS-Control™
• Low Output Ripple Voltage
• 16 Selectable Output Voltages from
– 1.8 V to 3.3 V (TPS62745)
– 1.3 V to 2.8 V (TPS627451)
• Integrated input voltage switch
• Integrated Discharge Function at VOUT
• Open Drain Power Good Output
• Operates with a Tiny 3.3 µH or 4.7 µH Inductor
• Small 3 mm x 2 mm WSON Package
Texas Instruments TPS62745DSSR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments TPS62745DSSR.
| Product Attribute | Attribute Value | |
|---|---|---|
| Lifecycle Status | ACTIVE (Last Updated: 6 days ago) | |
| Factory Lead Time | 6 Weeks | |
| Mounting Type | Surface Mount | |
| Package / Case | 12-WFDFN Exposed Pad | |
| Surface Mount | YES | |
| Number of Pins | 12Pins | |
| Operating Temperature | -40°C~85°C TA | |
| Packaging | Tape & Reel (TR) | |
| Series | DCS-Control™ | |
| JESD-609 Code | e4 | |
| Pbfree Code | yes | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) | |
| Number of Terminations | 12Terminations |
| Product Attribute | Attribute Value | |
|---|---|---|
| ECCN Code | EAR99 | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Position | DUAL | |
| Terminal Form | NO LEAD | |
| Terminal Pitch | 0.5mm | |
| Base Part Number | TPS62745 | |
| Function | Step-Down | |
| Number of Outputs | 1Output | |
| Voltage - Input (Max) | 10V | |
| Output Type | Programmable | |
| Input Voltage-Nom | 6V | |
| Analog IC - Other Type | SWITCHING REGULATOR | |
| Output Configuration | Positive | |
| Quiescent Current | 400nA |
| Product Attribute | Attribute Value | |
|---|---|---|
| Max Output Voltage | 3.3V | |
| Voltage - Output (Min/Fixed) | 1.8V | |
| Topology | Buck | |
| Frequency - Switching | Up to 2.5MHz | |
| Control Technique | PULSE WIDTH MODULATION | |
| Synchronous Rectifier | Yes | |
| Height | 800μm | |
| Length | 2mm | |
| Width | 3mm | |
| Thickness | 750μm | |
| RoHS Status | ROHS3 Compliant | |
| Lead Free | Lead Free |
• Bluetooth® Low Energy, RF4CE, Zigbee
• Industrial Metering
• Energy Harvesting
Texas Instruments Incorporated (TI) is an American technology company based in Dallas, Texas, that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. It is one of the top 10 semiconductor companies worldwide based on sales volume. The company's focus is on developing analog chips and embedded processors, which account for more than 80% of its revenue. TI also produces TI digital light processing technology and education technology products including calculators, micro-controllers, and multi-core processors. The company boasts 45,000 patents around the globe as of 2016.
Download datasheets and manufacturer documentation for TPS62745DSSR
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