TPS54060DGQR - 60V 0.5A Step-Down Converter | Texas Instruments
MPN: TPS54060DGQR ✓ فعالTPS54060DGQR جائزہ
A buck (step-down) converter is a switching DC-DC regulator that efficiently lowers a higher input voltage to a lower regulated output voltage by chopping the input with a power switch and averaging the resulting pulse train through an LC filter. Buck converters sit inside the broader switching regulator → DC-DC converter → power management IC hierarchy. They are preferred over linear regulators whenever the input-to-output voltage differential is large, because switching conversion avoids the linear regulator's I·(Vin-Vout) thermal loss. The TPS54060's low-quiescent Eco-Mode pulse skipping further improves light-load efficiency, making it well-suited to always-on applications.
Key features include 116 µA operating quiescent current, 1.3 µA shutdown supply current via the enable pin, internal 0.8-V reference with ±1% accuracy, frequency synchronization to an external clock, power-good output, internal soft start, cycle-by-cycle current limit, and thermal shutdown. Current-mode control provides simple external compensation and flexible component selection, allowing engineers to optimize the loop for ceramic or electrolytic output capacitors. The integrated high-side MOSFET eliminates external switch selection and reduces BOM count.
Typical applications include 24-V industrial automation rails, 48-V telecom and PoE point-of-load converters, HVAC and building automation sensor supplies, eMeter and grid infrastructure auxiliary rails, battery charging and management systems, and after-market automotive accessories operating from 12-V/24-V buses. The wide VIN range also suits distributed 12-V to 5-V/3.3-V/2.5-V intermediate buses in factory and process-control equipment.
When designing with this part, place the bootstrap capacitor (BST to SW) close to the IC and keep the high-current SW loop area minimal to reduce ringing and EMI. Use the WEBENCH Power Designer tool to generate a complete reference schematic, compensation network, and inductor selection. The PowerPAD must be soldered to a sufficient copper area for thermal dissipation — up to ~1 W is achievable with a 1-in² copper pad on a standard 4-layer FR-4 board.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on the standalone manufacturer datasheet, helping engineers select, source, and qualify the TPS54060DGQR for production designs.
کے لیے ڈراپ اِن متبادل TPS54060DGQR — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں TPS54060DGQR (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Input Voltage Range, Topology, Maximum Output Current, Output Voltage Range.
TPS54060DGQ
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →TPS54060ADRCT
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
TPS54240DGQ
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
TPS54360QDDARQ1
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →TPS57160QDGQRQ1
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →TPS54331DR
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →TPS54302DDCR
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →LMR16030SDDA
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
TPS54060DGQR زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| ٹوپولوجی | Buck (Step-Down) |
| اِن پٹ وولٹیج رینج | 3.5 V to 60 V |
| آؤٹ پٹ وولٹیج کی حد | 0.8 V to 58 V (adjustable) |
| زیادہ سے زیادہ آؤٹ پٹ کرنٹ | 0.5 A |
| Integrated High-Side MOSFET RDS(on) | 200 mΩ |
| Switching Frequency Range | 100 kHz to 2500 kHz (external RT) |
| Control Mode | Current-Mode |
| Quiescent Current (operating) | 116 µA (Eco-Mode pulse skipping) |
| Shutdown Supply Current | 1.3 µA (EN low) |
| Internal Reference Voltage | 0.8 V (±1%) |
| خصوصیات | Enable, Power Good, Frequency Sync, Soft Start, UVLO, Thermal Shutdown |
| Light-Load Mode | Eco-Mode pulse skipping |
| آپریٹنگ جنکشن درجہ حرارت | -40 °C to +150 °C |
| پیکیج | 10-Pin HVSSOP PowerPAD (DGQ) 3.00 mm |
| ماؤنٹنگ ٹائپ | Surface Mount |
| RoHS اسٹیٹس | Compliant |
TPS54060DGQR پن کنفیگریشن
| پن 1 | VIN — Input supply voltage (3.5 V to 60 V) |
| پن 2 | EN — Enable (active-high); pulled low disables the regulator, IQ drops to 1.3 µA |
| پن 3 | RT — Timing resistor; sets switching frequency from 100 kHz to 2.5 MHz |
| پن 4 | SYNC — Synchronization input; tie to external clock or to RT for standalone operation |
| پن 5 | SS/TR — Soft-start / tracking; capacitor sets soft-start time, voltage tracking enables sequencing |
| پن 6 | COMP — Compensation network connection for the error amplifier |
| پن 7 | FB — Feedback input; connects to output via resistor divider (0.8 V internal reference) |
| پن 8 | PGOOD — Power-good open-drain output; asserts when VOUT is in regulation |
| پن 9 | BST — Bootstrap capacitor node; supplies gate-drive voltage for the high-side MOSFET |
| پن 10 | SW — Switch node; connects to inductor, Schottky diode, and bootstrap capacitor |
| پن 11 | PowerPAD (PGND) — Exposed thermal pad; must be soldered to PGND copper pour for thermal dissipation |
عام استعمالات
TPS54060DGQR کے لیے موزوں ہے 7 ایپلیکیشنs: 24-V Industrial Automation Rails, 48-V Telecom and PoE Point-of-Load Converters, HVAC and Building Automation Sensor Supplies, Smart E-Meter and Grid Infrastructure Auxiliary Rails, 12-V/24-V After-Market Automotive Accessories, Battery Charging and Management Systems, Distributed 12-V to 5-V/3.3-V/2.5-V Intermediate Buses.
24-V Industrial Automation Rails
The TPS54060DGQR's 3.5-60 V input range directly accepts 24-V industrial bus voltage with substantial margin for transients, while the integrated 200-mΩ MOSFET and 0.5-A output cleanly power PLC I/O, sensor signal chains, and isolated communication transceivers. Eco-Mode pulse skipping holds quiescent current at 116 µA during standby, extending efficiency in always-on industrial nodes. According to TI's SWIFT family datasheet, the 100 kHz to 2.5 MHz adjustable switching frequency lets designers shrink inductors for DIN-rail-mounted PCBs where vertical real estate matters most.
تجویز کردہ
48-V Telecom and PoE Point-of-Load Converters
PoE Powered Devices (PD) present a nominal 48-V input with significant cable-induced transients, and the TPS54060DGQR survives the full 60-V maximum with margin. Its high-side-only switch topology requires only a Schottky diode on the low side, simplifying synchronous-replacement architectures while keeping BOM low. Per TI's WEBENCH design tool, the 2.5-MHz max switching frequency supports the small LC filters demanded by compact PoE modules. The 1.3-µA shutdown current extends standby for IEEE 802.3az energy-efficient Ethernet compliance.
تجویز کردہ
HVAC and Building Automation Sensor Supplies
Building automation nodes (thermostats, CO2 sensors, occupancy detectors) are often wired to 24-VAC rectified rails that present wide DC variations. The TPS54060DGQR's 3.5-60 V input tolerates these fluctuations without additional pre-regulation. Eco-Mode's 116-µA quiescent supports the long standby required by wireless battery-backed sensors. According to TI's design notes, the wide output range (0.8-58 V) allows one design to serve 3.3-V microcontroller rails, 5-V analog supplies, and 12-V actuator drivers with minor resistor-divider swaps, reducing SKU proliferation.
تجویز کردہ
Smart E-Meter and Grid Infrastructure Auxiliary Rails
Smart electricity meters derive auxiliary power from the line voltage, producing a poorly regulated intermediate DC rail that commonly ranges from 12 V to 50 V. The TPS54060DGQR's 60-V maximum covers this range with headroom, and its internal cycle-by-cycle current limit and thermal shutdown provide the fault tolerance required for unattended grid equipment. Per TI application note SLVA477, the integrated high-side switch and small MSOP-10 footprint suit the dense PCB layouts of single-phase meter modules. Power-good output enables deterministic supervision by the meter's MCU.
تجویز کردہ
12-V/24-V After-Market Automotive Accessories
Aftermarket automotive accessories must survive load-dump transients up to ~40 V on 12-V systems and double that on 24-V truck systems. The TPS54060DGQR's 60-V absolute maximum input absorbs these spikes without additional TVS clamping (although a TVS is still recommended for ISO 7637-2 compliance). Eco-Mode extends battery life when the engine is off, reducing parasitic drain. According to the TI SWIFT family overview, the 200-mΩ high-side MOSFET keeps junction temperature rise modest in the under-hood environment when the PowerPAD is soldered to adequate copper.
تجویز کردہ
Battery Charging and Management Systems
Auxiliary battery chargers and DC-DC conversion stages in 12-V/24-V lead-acid or Li-ion battery stacks use the TPS54060DGQR to step the pack voltage down to logic-level rails. The wide VIN tolerates the pack's full charge voltage range, and the 1.3-µA shutdown current enables true zero-draw sleep modes. Per TI's TPS54060EVM user guide, cycle-by-cycle current limit and the soft-start pin protect battery cells against inrush faults. Power-good signaling also informs the battery management MCU of valid conversion status.
تجویز کردہ
Distributed 12-V to 5-V/3.3-V/2.5-V Intermediate Buses
In factory and process-control equipment, a 12-V or 24-V distribution bus powers multiple lower-voltage rails through point-of-load (POL) converters. The TPS54060DGQR's 0.8-58 V adjustable output covers all common logic rails, and the small HVSSOP-10 footprint lets engineers place converters close to their loads for optimal transient response. Per TI's SWIFT family design guide, the external frequency sync capability coordinates multiple POLs to avoid beat-frequency EMI in dense cabinet layouts.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا TPS54060DGQR — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | TPS54060DGQ | TPS54240DGQ | TPS54360QDDARQ1 | TPS57160QDGQRQ1 | LMR16030SDDA |
|---|---|---|---|---|---|---|
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package | 10-HVSSOP PowerPAD (DGQ) | 10-HVSSOP PowerPAD (DGQ) - same | 10-HVSSOP PowerPAD (DGQ) - same | 10-HVSSOP PowerPAD (DGQ) - same | 10-HVSSOP PowerPAD (DGQ) - same | 8-SO PowerPAD - similar SMD |
| Input Voltage Max | 60 V | 60 V | 42 V | 60 V | 60 V | 60 V |
| Output Current Max | 0.5 A | 0.5 A | 2.5 A | 3.5 A | 1.5 A | 3 A |
| Quiescent Current | 116 µA | 116 µA | 136 µA | 146 µA | 116 µA | 40 µA |
| Switching Frequency Range | 100 kHz to 2.5 MHz | 100 kHz to 2.5 MHz | 100 kHz to 2.5 MHz | 100 kHz to 2.5 MHz | 100 kHz to 2.5 MHz | 200 kHz to 2.2 MHz |
| AEC-Q100 Qualified | No | No | No | Yes | Yes | No |
اہم امتیازی خصوصیات
- Among the widest-input SWIFT family in HVSSOP-10 PowerPAD (بمقابلہTPS54240DGQ)
- Lower quiescent current for energy-starved standby (بمقابلہTPS54360QDDARQ1)
- Single-SKU multi-output versatility (0.8-58 V adjustable) (بمقابلہTPS57160QDGQRQ1)
ڈیزائن نوٹس
The TPS54060DGQR's HVSSOP PowerPAD is the primary heat-dissipation path; the datasheet specifies RθJA of approximately 50 °C/W on a 4-layer JEDEC test board with 1-in² PowerPAD copper. Per TI's layout guide (SLVA477), keep the high-current SW loop (VIN → internal MOSFET → SW → external diode → PGND) tight, place the bootstrap capacitor (BST-to-SW) within 5 mm of pins 9-10, and use a PGND copper island under the IC connected to PowerPAD with multiple thermal vias. Failing to observe these can add 20 °C of junction rise and reduce efficiency 2-3% at full load.
Estimated: at VIN=24 V, VOUT=5 V, IOUT=0.5 A, power dissipation is approximately (24-5) × 0.5 + VIN × IQ ≈ 9.6 W. With the integrated 200-mΩ MOSFET and 90% typical efficiency, junction rise should remain manageable on a 1-in² copper pad. For VIN-VOUT differentials above 15 V at full load, derate output current or add airflow; the thermal shutdown threshold (~165 °C junction) protects against catastrophic failure but should not be relied on in normal operation.
Do not omit the bootstrap capacitor (typically 0.1 µF X7R between BST and SW) — without it the high-side MOSFET lacks gate drive and the regulator will not start. Ensure the EN pin is pulled above the rising threshold (~1.2 V) for reliable startup across temperature. The SS/TR pin must have a capacitor (typically 10-100 nF) to limit inrush; do NOT leave SS/TR floating. In Eco-Mode, the SW node stays low until the next pulse, so ripple may slightly increase at microamp loads — this is normal, not a fault.
For EMI-sensitive designs, place the input bulk capacitor close to VIN (pin 1) and connect its return directly to the PowerPAD/PGND copper island to minimize the input current loop. Use an external SYNC clock to set a fixed frequency that avoids sensitive bands (e.g. 400 kHz for AM-bands, 1.7 MHz for shortwave). The datasheet suggests shielded ferrite inductors and a snubber (RC across the Schottky) can further reduce SW-node ringing by 5-10 dB at 100-200 MHz.
تعمیل کی معلومات
RoHS compliant per TI datasheet. Standard DGQR is industrial/consumer grade; for AEC-Q100 qualification choose TPS54060QDRCRQ1 (different VSON-10 package, NOT a drop-in).
