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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 (pcs) | 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 PCN pendingDue to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. | – | 7 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 PCN pendingDue to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff. | – |
| 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 (pcs) | Rows | H (mm) | Gender | IR (A) | Packaging | Samples |
|---|