TPS40053PWP Texas Instruments Integrated Circuit (Small Outline Package) In Stock
TPS40053PWP is a voltage-mode PWM synchronous buck controller by Texas Instruments supporting 8 V to 40 V input. Key specs: up to 1 MHz switching frequency, adjustable soft-start, and programmable over-current protection. From stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Package
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- TPS40053PWP Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.1400(MOQ 90)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Voltage-mode PWM control with 8 V to 40 V input range for versatile industrial and telecom buck regulators
- Programmable switching frequency up to 1 MHz for compact magnetics and fast transient response
- Adjustable soft-start and programmable over-current protection for robust power supply designs
- 16-pin TSSOP package enabling compact PCB layout in space-constrained power management applications
Applications
The TPS40053PWP is designed for synchronous step-down DC/DC converters in industrial, telecom, and server applications where a 24 V nominal bus must be regulated to lower logic voltages. Its wide 8 V to 40 V input range accommodates distributed power architectures with varying bus voltages, while voltage-mode PWM control simplifies compensation design. The device suits point-of-load converters in rack-mount equipment and programmable logic controller power supplies.
Specifications
| YTEOL | 0 |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Control Mode | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 40V |
| Input Voltage-Min | 8V |
| Input Voltage-Nom | 24V |
| JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 20A |
| Output Voltage-Max | 35V |
| Output Voltage-Min | 0.7V |
| Output Voltage-Nom | 32.5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP16,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | PUSH-PULL |
| Switching Frequency-Max | 1000kHz |
| Technology | BICMOS |
| Temperature Grade | INDUSTRIAL |
| 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) | NOT SPECIFIED |
| Package | Small Outline Package |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Taiwan |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TPS40053PWP:
Switching Controller, Voltage-mode, 20A, 1000kHz Switching Freq-Max, BICMOS, PDSO16
Frequently Asked Questions
What input voltage range does the TPS40053PWP support, and what is its typical application bus voltage?
The TPS40053PWP operates from an input voltage range of 8 V to 40 V, with a nominal design target of 24 V. This wide range makes it suitable for industrial bus regulators, telecom equipment, and server point-of-load converters where input rails can vary significantly under load transients.
For a 24 V to 3.3 V synchronous buck converter, how does the TPS40053PWP's voltage-mode PWM control simplify compensation?
Voltage-mode PWM control with the TPS40053PWP uses a single voltage feedback loop, simplifying Type-III compensation design compared to current-mode controllers. At a switching frequency of up to 1 MHz, designers can use smaller inductors and output capacitors, typically 10 µH and 100 µF, reducing overall converter footprint while maintaining tight regulation.
What protections does the TPS40053PWP include, and how do they benefit high-reliability power supplies?
The TPS40053PWP includes programmable over-current protection, adjustable soft-start to limit inrush current, and under-voltage lockout starting at 8 V. These features protect downstream loads from power sequencing faults and short-circuit events, meeting the reliability requirements of industrial systems operating across -40°C to 85°C ambient temperatures.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 90+ | $3.3400 | $300.60 |
| 180+ | $3.0594 | $550.70 |
| 500+ | $2.4000 | $1200.00 |
| 1000+ | $2.2700 | $2270.00 |
| 10000+ | $2.1400 | $21400.00 |
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