TPS56221DQPR Texas Instruments Integrated Circuit (Small Outline No-lead) In Stock
TPS56221DQPR is a voltage-mode PWM switching controller IC from Texas Instruments supporting 4.5 V to 14 V input range. It provides pulse-width modulation control in a compact 22-pin Small Outline No-lead package. Available in full reel quantity with worldwide distribution and fast shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline No-lead
- Pin Count
- 22
- Lifecycle
- ACTIVE
- Datasheet
- TPS56221DQPR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.2148(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Voltage-mode PWM control with 4.5 V to 14 V wide input range for flexible power supply designs
- Compact 22-pin PDSO-N22 Small Outline No-lead package enabling high-density PCB layouts
- Single-function switching controller with RoHS-compliant e4 JESD-609 lead-free construction
Applications
TPS56221DQPR is well suited for DC-DC step-down power conversion in industrial and communications equipment where a 4.5 V to 14 V bus is present. Its voltage-mode PWM architecture supports precise output regulation in telecom power modules, embedded computing boards, and point-of-load converter designs. The compact No-lead package makes it an ideal choice for space-constrained multi-rail power supplies.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Control Mode | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 14V |
| Input Voltage-Min | 4.5V |
| JESD-30 Code | R-PDSO-N22 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 25A |
| Output Voltage-Max | 12V |
| Output Voltage-Min | 0.6V |
| Output Voltage-Nom | 6.5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC22,.2,20 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 1000kHz |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline No-lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Philippines |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What input voltage range does TPS56221DQPR support, and how does that affect system design?
TPS56221DQPR operates from a 4.5 V minimum to a 14 V maximum input, covering standard 5 V and 12 V bus rails. This 4.5 V to 14 V range means a single design can support both 5 V logic-supply buses and 12 V power buses, reducing the need for separate controller ICs in multi-rail systems.
For a telecom point-of-load converter, what control method does TPS56221DQPR use and why does it matter?
TPS56221DQPR uses voltage-mode pulse-width modulation (PWM) control, which simplifies compensation network design compared to current-mode topologies. Voltage-mode PWM provides inherent noise immunity and predictable loop behavior, making it suitable for regulated 3.3 V or 1.8 V outputs in telecom line cards operating from a 12 V intermediate bus.
How many functions does TPS56221DQPR integrate, and what package options are available for high-density boards?
TPS56221DQPR integrates 1 switching controller function in a 22-pin PDSO-N22 Small Outline No-lead package. The exposed-pad No-lead footprint minimizes PCB area while improving thermal dissipation, enabling dense multi-phase converter layouts on boards with less than 15 mm² allocated per controller.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $9.0000 | $9.00 |
| 5+ | $4.4460 | $22.23 |
| 20+ | $3.4200 | $68.40 |
| 50+ | $3.2148 | $160.74 |
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