SN6505ADBVT Texas Instruments Power Supply (SOT23 (6-Pin)) In Stock
SN6505ADBVT is a low-noise 1-A, 160kHz transformer driver IC from Texas Instruments designed for isolated power supplies. It features push-pull topology with adjustable frequency and integrated gate drivers, supporting output current up to 1.5A in a compact 6-pin SOT-23 package. Available from $0.80 with worldwide stock and fast shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (6-Pin)
- Pin Count
- 6
- Lifecycle
- ACTIVE
- Datasheet
- SN6505ADBVT Datasheet PDF
- Category
- Power Supply
- Price
- From $0.8001(MOQ 10)
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Low-noise push-pull transformer driver with 160kHz switching frequency minimizes EMI in isolated power supply designs
- Supports up to 1.5A output current for driving power transformers in space-constrained applications
- Compact 6-pin SOT-23 package enables high-density PCB layouts with minimal footprint
- Wide operating temperature range of -55°C to +125°C suits industrial and harsh environment applications
- Adjustable oscillator frequency allows optimization of transformer size and switching losses
Applications
The SN6505ADBVT is widely used in isolated DC/DC converter designs for industrial automation, medical equipment, and telecommunications systems where galvanic isolation is required. It is ideal for powering isolated CAN, RS-485, and other interface transceivers by providing a stable isolated supply rail. The device also finds use in smart metering, motor drives, and sensor interface circuits that require a small, low-cost isolated power stage.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Interface IC Type | INTERFACE CIRCUIT |
| JESD-30 Code | R-PDSO-G6 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Output Current-Max | 1.5A |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 2.25V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | BICMOS |
| Temperature Grade | MILITARY |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | SOT23 (6-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Mainland China, Philippines |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for SN6505ADBVT:
Frequently Asked Questions
What is the maximum output current of the SN6505ADBVT?
The SN6505ADBVT supports a maximum output current of 1.5A, making it suitable for driving small power transformers in isolated DC/DC converter applications with output power up to several watts.
What switching frequency does the SN6505ADBVT operate at?
The SN6505ADBVT operates at a fixed 160kHz switching frequency in its default configuration. This frequency is high enough to use small, low-cost transformers while keeping switching losses manageable in most isolated power supply designs.
What are the typical applications for the SN6505ADBVT?
Typical applications include isolated power supplies for CAN bus and RS-485 transceivers, industrial I/O modules, medical instrumentation, smart meters, and any system requiring a small galvanically isolated DC/DC converter using a push-pull transformer driver topology.
What package does the SN6505ADBVT come in and what is its operating temperature range?
The SN6505ADBVT is available in a compact 6-pin SOT-23 (DBV) package. It operates over a wide temperature range of -55°C to +125°C, qualifying it for industrial and automotive-grade designs requiring reliability in harsh environments.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 10+ | $2.2750 | $22.75 |
| 25+ | $2.0836 | $52.09 |
| 100+ | $1.8729 | $187.29 |
| 235+ | $0.8651 | $203.30 |
| 305+ | $0.8326 | $253.94 |
| 375+ | $0.8001 | $300.04 |
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