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Texas Instruments SN6505BDBVR | Demoboard FSI Adapter Board
Low-Noise 1-A Transformer Drivers for Isolated Power Supplies
Overview
| Topology | Push-Pull Converter symmetrical isolated |
| Switching frequency | 160-420 kHz |
Description
Confidential c2000 ref design
Features
- Push-pull driver for transformers
- Wide input voltage range: 2.25 V to 5.5 V
- High output drive: 1 A at 5 V supply
- Low RON 0.25 Ω max at 4.5 V supply
- Ultra-low EMI - Spread spectrum clocking
- Precision internal oscillator options: 160 kHz (SN6505A) and 420 kHz (SN6505B)
- Synchronization of multiple devices with external clock input
- Slew-rate control
- 1.7 A Current-limit
- Low shutdown current: <1 μA - Thermal shutdown
- Wide temperature range: –55°C to 125°C
- Small 6-Pin SOT23 (DBV) package
- Soft-start to reduce In-rush current
Typical applications
- Medical instruments
- Low-noise isolated USB supplies
- Process control / Precision instruments
- Isolated power supply for CAN, RS-485, RS-422, RS-232, SPI, I2C, low-power LAN / Telecom supplies / Radio supplies
- Distributed supplies
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Product series | Application | PCB/Cable/Panel | Modularity | Wire Section | xPxC | LED | Mount | Application System | λDom typ. (nm) | Emitting Color | λPeak typ. (nm) | λPeak G typ. (nm) | λPeak Y typ. (nm) | IV typ. (mcd) | IV G typ. (mcd) | IV Y typ. (mcd) | VF typ. (V) | VF G typ. (V) | VF Y typ. (V) | Chip Technology | 2θ50% typ. (°) | Interface Type | IR (A) | Working Voltage (V (AC)) | VIN | VOut1 (V) | IOut1 (A) | Type of Insulation | fswitch (kHz) | ∫Udt (Vµs) | NPRI : NSEC | L (µH) | VT (V (AC)) | L (mm) | W (mm) | Z @ 100 MHz (Ω) | Zmax (Ω) | Test Condition Zmax | IR 2 (mA) | RDC max. (Ω) | Type | Pins | Rows | H (mm) | Gender | IR (A) | Packaging | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 629105150521 | SPEC | – | 6 files | WR-COM Micro USB 2.0 SMT Type B Horizontal 5 Contacts High Current | Micro USB 2.0 | – | – | – | – | – | SMT | – | – | – | – | – | – | – | – | – | – | – | – | – | – | Type B | 3 | 30 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | Horizontal | 5 | – | – | Receptacle | 3 | Tape and Reel | |
 | 691101710002 | SPEC | – | 6 files | WR-TBL Series 101 - 5.00 mm Horizontal Entry Modular | Wire Protector | PCB | Yes | 26 to 14 (AWG) 0.5 to 2.5 (mm²) | – | – | THT | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 250 | – | – | – | – | – | – | – | – | – | 10 | – | – | – | – | – | – | Horizontal | 2 | – | 12.6 | – | 16 | Box | |
 | 742792620 | SPEC | 9 files | WE-CBF SMT EMI Suppression Ferrite Bead | – | – | – | – | – | – | SMT | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 0.5 | – | – | – | – | – | – | – | – | – | – | 1.6 | 0.8 | 100 | 125 | 450 MHz | 1650 | 0.15 | Wide Band | – | – | 0.8 | – | 0.5 | – | ||
 | 150080SS75000 | SPEC | 7 files | WL-SMCW SMT Mono-color Chip LED Waterclear | – | – | – | – | – | – | SMT | – | 630 | Super Red | 645 | – | – | 60 | – | – | 1.9 | – | – | AlInGaP | 140 | – | – | – | – | – | – | – | – | – | – | – | – | 2 | 1.25 | – | – | – | – | – | – | – | – | 0.7 | – | – | Tape and Reel | ||
 | 61300211121 | SPEC | – | 6 files | WR-PHD 2.54 mm THT Pin Header | – | – | – | – | – | – | THT | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 250 | – | – | – | – | – | – | – | – | – | 5.08 | – | – | – | – | – | – | Straight | 2 | Single | – | Pin Header | 3 | Bag | |
| 61300311121 | SPEC | – | 6 files | WR-PHD 2.54 mm THT Pin Header | – | – | – | – | – | – | THT | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 250 | – | – | – | – | – | – | – | – | – | 7.62 | – | – | – | – | – | – | Straight | 3 | Single | – | Pin Header | 3 | Bag | |
| 61300511121 | SPEC | – | 6 files | WR-PHD 2.54 mm THT Pin Header | – | – | – | – | – | – | THT | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 250 | – | – | – | – | – | – | – | – | – | 12.7 | – | – | – | – | – | – | Straight | 5 | Single | – | Pin Header | 3 | Bag | |
 | 750316028 | SPEC | – | 9 files | WE-PPTI Push-Pull Transformers | – | – | – | – | – | – | SMT | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 3.3 V (DC) | 3.3 | 0.8 | Functional | 400 | 8.9 | 1:1.7 | 72 | 2500 | 8.3 | 12.6 | – | – | – | – | – | – | – | – | 4.1 | – | – | Tape and Reel | |
 | 615008185121 | SPEC | – | 6 files | WR-MJ Modular Jack Horizontal Shielded Low Profile w. LED 8P8C Tab Up | – | – | – | – | 8P8C | yellow-green | THT | CAT 3 | – | – | – | 570 | 590 | – | 13 | 8 | – | 2.3 | 2.3 | – | 140 | – | – | 125 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | Horizontal | – | – | – | – | 1.5 | Tape and Reel |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 629105150521 | SPEC | – |
| 691101710002 | SPEC | – |
| 742792620 | SPEC | |
| 150080SS75000 | SPEC | |
| 61300211121 | SPEC | – |
| 61300311121 | SPEC | – |
| 61300511121 | SPEC | – |
| 750316028 | SPEC | – |
| 615008185121 | SPEC | – |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Product series | Application | PCB/Cable/Panel | Modularity | Wire Section | xPxC | LED | Mount | Application System | λDom typ. (nm) | Emitting Color | λPeak typ. (nm) | λPeak G typ. (nm) | λPeak Y typ. (nm) | IV typ. (mcd) | IV G typ. (mcd) | IV Y typ. (mcd) | VF typ. (V) | VF G typ. (V) | VF Y typ. (V) | Chip Technology | 2θ50% typ. (°) | Interface Type | IR (A) | Working Voltage (V (AC)) | VIN | VOut1 (V) | IOut1 (A) | Type of Insulation | fswitch (kHz) | ∫Udt (Vµs) | NPRI : NSEC | L (µH) | VT (V (AC)) | L (mm) | W (mm) | Z @ 100 MHz (Ω) | Zmax (Ω) | Test Condition Zmax | IR 2 (mA) | RDC max. (Ω) | Type | Pins | Rows | H (mm) | Gender | IR (A) | Packaging | Samples |
|---|