TPS61288LRQQR Texas Instruments Integrated Circuit (Other) In Stock
The TPS61288LRQQR is a current-mode PWM boost switching regulator from Texas Instruments, supporting an input voltage range of 2 V to 18 V with a nominal input of 3.6 V for versatile power supply designs. It features automotive-grade qualification and REACH-compliant packaging for demanding applications. Available in an 11-pin VBCC package in tape-and-reel with worldwide distribution.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 15
- Lifecycle
- ACTIVE
- Datasheet
- TPS61288LRQQR 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
Key Features
- Current-mode PWM control topology for fast transient response and cycle-by-cycle current limiting
- Wide input voltage range of 2 V to 18 V enabling flexible boost regulation from battery or bus rail
- Automotive-grade qualification for use in vehicle power management and harsh-environment electronics
- REACH compliant and Pb-free 11-pin VBCC package for compact, environmentally responsible board designs
Applications
The TPS61288LRQQR is used in automotive power supply designs including instrument clusters, ADAS systems, and infotainment modules where a compact boost converter is needed to step up low battery voltages to regulated output rails. Its wide input range also makes it suitable for industrial battery-powered equipment and portable devices requiring regulated boost conversion from Li-ion or multi-cell batteries. Engineers choose it for LED driver backlight supplies, USB power delivery boosters, and point-of-load converters in space-constrained mixed-voltage systems.
Specifications
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| YTEOL | 15 |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 18V |
| Input Voltage-Min | 2V |
| Input Voltage-Nom | 3.6V |
| JESD-30 Code | R-PBCC-N11 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 17.1A |
| Output Voltage-Max | 18V |
| Output Voltage-Min | 4.5V |
| Output Voltage-Nom | 16V |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | CHIP CARRIER, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Surface Mount | YES |
| Switcher Configuration | BOOST |
| Switching Frequency-Max | 600kHz |
| Technology | BICMOS |
| Terminal Finish | Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Position | BOTTOM |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TPS61288LRQQR:
Switching Regulator, Current-mode, 17.5A, 600kHz Switching Freq-Max, BICMOS
Frequently Asked Questions
What control mode does the TPS61288LRQQR use?
The TPS61288LRQQR uses current-mode pulse width modulation (PWM) control, which provides inherent cycle-by-cycle current limiting, fast transient response, and simplified loop compensation compared to voltage-mode control topologies.
What is the input voltage range for the TPS61288LRQQR?
The TPS61288LRQQR operates from an input voltage of 2 V to 18 V with a nominal input of 3.6 V, making it compatible with single-cell Li-ion batteries, multi-cell packs, and automotive 12 V bus applications requiring boosted output voltages.
What package does the TPS61288LRQQR use?
The TPS61288LRQQR is housed in an 11-pin VBCC package (JESD-30 code R-PBCC-N11) in tape-and-reel (QQR suffix for automotive-grade), providing a small footprint for compact power module designs in automotive and industrial applications.
Is the TPS61288LRQQR automotive qualified?
Yes, the QQ suffix in the part number indicates this is an automotive-qualified version of the device, meeting AEC-Q100 reliability standards required for use in vehicle electronics systems subject to extreme temperature cycles, vibration, and EMI.
What are typical applications for the TPS61288LRQQR boost regulator?
Typical applications include automotive LED backlighting, ADAS power rails, instrument cluster voltage regulation, industrial portable power tools, and USB power delivery boost circuits where a reliable step-up converter is needed from a 2 V to 18 V input source.
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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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