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Texas Instruments TPS62170 | Demoboard TIDA-00548
4- to 20-mA Analog Input Module Reference Design for Safety Applications
Overview
| Topology | Buck Converter |
| Input voltage | 7.3-8.1 V |
| Switching frequency | 2250 kHz |
| Output 1 | 1.23 V |
| IC revision | E2 |
Description
The TPS62170 is an easy to use synchronous step-down DC-DC converter optimized for applications withhigh power density. A high switching frequency of typically 2.25 MHz allows the use of small inductors andprovides fast transient response as well as high output voltage accuracy by utilization of the DCSControl™ topology.It supports up to 0.5-A continuous output current at output voltages between 0.9 and 6V (with 100% duty cycle mode) at a wide operating input range of 3 to 17 V.
Features
DCS-Control™ TopologyInput Voltage Range from 3 V to 17 VUp to 500-mA Output CurrentAdjustable Output Voltage from 0.9 V to 6 VFixed Output Voltage VersionsSeamless Power Save Mode TransitionTypically 17-µA Quiescent CurrentPower Good Output100% Duty Cycle ModeShort Circuit ProtectionOver Temperature ProtectionPin to Pin Compatible with TPS62160 andTPS62125Available in a 2-mm × 2-mm 8-Pin WSONPackage
Typical applications
- Programmable Logic Controllers (PLCs)
More information
Products
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
 | 150060VS75000 | SPEC | |
| 150060RS75000 | SPEC | |
 | 744028003 | SPEC | |
 | 744025220 | SPEC | |
 | 416131160802 | SPEC | – |
 | 760390013 | SPEC | – |
 | 60900213421 | SPEC | – |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Product series | λDom typ. (nm) | Emitting Color | λPeak typ. (nm) | IV typ. (mcd) | VF typ. (V) | Chip Technology | 2θ50% typ. (°) | L (µH) | ISAT (A) | fres (MHz) | Mount | VIN | VOut1 (V (DC)) | IOut1 (A) | Type of Insulation | fswitch (kHz) | ∫Udt (Vµs) | NPRI : NSEC | VT (V (AC)) | W (mm) | H (mm) | Poles | L (mm) | Vaporphase process | Pins | Color | Gender | IR (A) | Packaging | Samples |
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