LT1172CQ#PBF Analog Devices Integrated Circuit (Other) In Stock
LT1172CQ#PBF is a high-power DC-DC switching regulator from Analog Devices supporting 3 V to 40 V input, delivering up to 100 W output with current-mode PWM control in a 6-pin DDPAK package.
- Manufacturer
- Analog Devices
- Package
- Other
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- LT1172CQ#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $6.2577(MOQ 1)
- Temp Range
- ?°C to 100.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LT1172CQ#PBF?
- Current-mode PWM control with 3 V to 40 V input range for wide-voltage designs
- Delivers up to 100 W output power in a compact 6-pin DDPAK package
- Supports step-down and step-up topologies with 1.244 V to 40 V adjustable output
What is LT1172CQ#PBF used for?
LT1172CQ#PBF is well suited for industrial power supplies requiring wide input voltage range and high output power up to 100 W. It fits automotive and telecom applications where 3 V to 40 V input and a regulated DC output are critical. Its current-mode PWM topology also makes it a strong choice for battery-powered systems demanding efficient DC-DC conversion.
What are the specifications of LT1172CQ#PBF?
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1461 |
| YTEOL | 10 |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 40V |
| Input Voltage-Min | 3V |
| Input Voltage-Nom | 15V |
| JESD-30 Code | R-PSSO-G5 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Current-Max | 3.5A |
| Output Voltage-Nom | 1.24V |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | BOOST |
| Switching Frequency-Max | 115kHz |
| Technology | BIPOLAR |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.7mm |
| Terminal Position | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Malaysia |
Where can I find the LT1172CQ#PBF datasheet?
LT1172CQ#PBF Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for LT1172CQ#PBF?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What input voltage range does LT1172CQ#PBF support, and how does that help in industrial designs?
LT1172CQ#PBF accepts an input voltage from 3 V to 40 V, with a nominal input of 15 V, making it compatible with a wide range of industrial and automotive power rails. This flexibility allows designers to power the regulator directly from 12 V or 24 V bus systems without additional pre-regulation stages.
How much output power can the LT1172CQ#PBF deliver, and what thermal package supports it?
The LT1172CQ#PBF can deliver up to 100 W of output power. It is housed in a 6-pin DDPAK (TO-263 style) package with an exposed thermal tab, which provides excellent heat dissipation to sustain high-power operation in space-constrained PCB designs.
Which switching control technique does LT1172CQ#PBF use, and why does it benefit current-sensitive loads?
LT1172CQ#PBF uses current-mode pulse-width modulation (PWM) control. Current-mode control improves line and load transient response, making it ideal for loads sensitive to output voltage ripple. The technique also provides inherent cycle-by-cycle current limiting, enhancing protection for downstream circuits in applications such as telecom equipment and motor drives.
What output voltage range is achievable with LT1172CQ#PBF and what topologies are supported?
The adjustable output voltage spans from 1.244 V to 40 V. LT1172CQ#PBF supports both synchronous step-down and synchronous step-up topologies, giving engineers the flexibility to design boost, buck, or inverting converters from a single IC for diverse power system architectures.
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About Analog Devices
Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $14.6337 | $14.63 |
| 2+ | $12.1948 | $24.39 |
| 3+ | $10.7314 | $32.19 |
| 8+ | $9.7558 | $78.05 |
| 19+ | $7.2800 | $138.32 |
| 100+ | $6.2577 | $625.77 |
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