TPL9201PWPRG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
Texas Instruments TPL9201PWPRG4 is an 8-channel relay driver IC with integrated protection diodes, serial SPI interface, and 20-pin HTSSOP package, designed for driving up to 8 relay coils simultaneously in industrial automation, building control, and automotive body electronics systems.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- OBSOLETE
- Datasheet
- TPL9201PWPRG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TPL9201PWPRG4?
- 8 independent relay driver channels in a single 20-pin HTSSOP reduce component count versus discrete transistor arrays in multi-relay control systems
- Integrated flyback protection diodes on all 8 output channels eliminate external clamping diodes and protect against inductive coil switching transients
- SPI serial interface enables daisy-chaining multiple TPL9201 devices to control 16 or more relay channels from 3 microcontroller I/O pins
What is TPL9201PWPRG4 used for?
The TPL9201PWPRG4 is designed for programmable logic controller output modules, building automation relay panels, and industrial sequencer boards requiring 8-channel relay drive from a compact SMT IC. Its SPI interface allows relay state control with minimal microcontroller GPIO usage, making it suitable for resource-constrained embedded systems managing 8 or more loads simultaneously. The device is also used in automotive body control modules and smart home gateway boards where multiple relay-switched circuits must be controlled reliably from a single serial bus.
What are the specifications of TPL9201PWPRG4?
| YTEOL | 0 |
| Analog IC - Other Type | ANALOG CIRCUIT |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e4 |
| Number of Channels | 8 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP20,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 5mA |
| Supply Voltage-Max (Vsup) | 18V |
| Supply Voltage-Min (Vsup) | 7V |
| Surface Mount | YES |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| HTS Code | 8542.39.00.01 |
Where can I find the TPL9201PWPRG4 datasheet?
TPL9201PWPRG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TPL9201PWPRG4?
Compatible alternatives and drop-in replacements for TPL9201PWPRG4:
Frequently Asked Questions
Can TPL9201PWPRG4 control several relay loads from one serial interface?
Yes. TPL9201PWPRG4 integrates 8 channels with an SPI control interface, allowing a controller to switch multiple relay coils while reducing discrete driver components.
How should the exposed-pad package be handled during PCB layout?
The device uses a 20-pin HTSSOP-style package, so designers should follow the recommended land pattern and connect the thermal pad for reliable heat spreading and assembly.
Which production checks reduce substitution risk for this relay driver?
Buyers should verify the full TPL9201PWPRG4 ordering code, 8-channel function, 20-pin power package, reel format, lifecycle status, and traceable lot documentation before approval.
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Why Buy from FindMyChip
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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