Part Details for ST2349QTR by STMicroelectronics
Results Overview of ST2349QTR by STMicroelectronics
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ST2349QTR Information
ST2349QTR by STMicroelectronics is an Other Interface IC.
Other Interface ICs are under the broader part category of Drivers And Interfaces.
A driver controls the current or voltage delivered to components like LCDs or motors, while an interface component connects systems for data transfer and control. Read more about Drivers And Interfaces on our Drivers And Interfaces part category page.
Part Details for ST2349QTR
ST2349QTR CAD Models
ST2349QTR Part Data Attributes
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ST2349QTR
STMicroelectronics
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Datasheet
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ST2349QTR
STMicroelectronics
SPECIALTY INTERFACE CIRCUIT, QCC16, 2.60 X 1.80 MM, LEAD FREE, QFN-16
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | STMICROELECTRONICS | |
| Part Package Code | QFN | |
| Package Description | 2.60 X 1.80 MM, LEAD FREE, QFN-16 | |
| Pin Count | 16 | |
| Reach Compliance Code | compliant | |
| HTS Code | 8542.39.00.01 | |
| Interface IC Type | INTERFACE CIRCUIT | |
| JESD-30 Code | R-XQCC-N16 | |
| JESD-609 Code | e4 | |
| Length | 2.6 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | UNSPECIFIED | |
| Package Code | VQCCN | |
| Package Equivalence Code | LCC16,.07X.1,16 | |
| Package Shape | RECTANGULAR | |
| Package Style | CHIP CARRIER, VERY THIN PROFILE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 0.6 mm | |
| Supply Voltage-Max | 3.6 V | |
| Supply Voltage-Min | 1.65 V | |
| Supply Voltage1-Max | 5.5 V | |
| Supply Voltage1-Min | 1.8 V | |
| Surface Mount | YES | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | NICKEL PALLADIUM GOLD | |
| Terminal Form | NO LEAD | |
| Terminal Pitch | 0.4 mm | |
| Terminal Position | QUAD | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 1.8 mm |
ST2349QTR Frequently Asked Questions (FAQ)
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STMicroelectronics provides a recommended PCB layout in the application note AN2352, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
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The ST2349QTR requires a stable power supply with adequate decoupling capacitors to ensure proper operation. A minimum of 10uF ceramic capacitor and 1uF film capacitor in parallel should be placed close to the device, with a recommended voltage rating of 10V or higher. Additionally, a 100nF capacitor should be placed between the VCC and GND pins.
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The ST2349QTR is rated for operation from -40°C to 125°C, but the maximum junction temperature (TJ) should not exceed 150°C. It's essential to ensure proper thermal management, such as using a heat sink or thermal pad, to prevent overheating and ensure reliable operation.
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The ST2349QTR has a programmable output voltage range, which can be set using the VSENSE pin. By connecting a resistor divider network between the VOUT pin and the VSENSE pin, the output voltage can be adjusted to a specific range. The datasheet provides a formula to calculate the required resistor values for different output voltage ranges.
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The recommended input capacitor value for the ST2349QTR is 10uF to 22uF, with a voltage rating of 10V or higher. A larger input capacitor can help to reduce input ripple and improve overall system stability.