LTM8033EV#PBF Analog Devices Integrated Circuit (Other) In Stock
LTM8033EV#PBF is an automotive-grade DC-DC step-down µModule regulator accepting 3.6V to 36V input and delivering 0.8V to 24V output at up to 3A. It uses current-mode PWM control and integrates the inductor, MOSFETs, and controller in a compact 76-pin LGA package. Fully AEC-Q100 qualified for demanding automotive and industrial power applications.
- Manufacturer
- Analog Devices
- Package
- Other
- Pin Count
- 76
- Lifecycle
- ACTIVE
- Datasheet
- LTM8033EV#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $16.1800(MOQ 1)
- Temp Range
- ?°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 3.6V to 36V input range with 3A output current in a highly integrated 76-pin LGA µModule
- Current-mode PWM control with adjustable output from 0.8V to 24V for flexible power rail generation
- AEC-Q100 automotive qualification ensuring reliable operation across harsh temperature and voltage environments
Applications
The LTM8033EV#PBF is designed for automotive infotainment systems, ADAS controllers, and industrial equipment requiring a robust point-of-load DC-DC converter from a wide input range. Its integrated µModule design reduces PCB area and design complexity by eliminating external inductors and gate drivers. It is also suitable for 24V industrial bus power applications requiring reliable 3A delivery with minimal external components.
Specifications
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1560 |
| YTEOL | 10 |
| Additional Feature | ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 24V |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 36V |
| Input Voltage-Min | 3.6V |
| Input Voltage-Nom | 12V |
| JESD-30 Code | R-PBGA-N76 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Output Current-Max | 3A |
| Output Voltage-Max | 24V |
| Output Voltage-Min | 0.8V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LGA76,8X11,50 |
| Package Shape | RECTANGULAR |
| Package Style | GRID ARRAY |
| Peak Reflow Temperature (Cel) | 245 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 2400kHz |
| Technology | HYBRID |
| Terminal Finish | Gold (Au) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 1.27mm |
| Terminal Position | BOTTOM |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| ## LTM8033EV#PBF Alternates Showing results | Image |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LTM8033EV#PBF:
suggested
suggested
Frequently Asked Questions
How does the LTM8033EV#PBF 3.6V to 36V input range accommodate automotive load dump transients?
Automotive load dump events can push the battery rail above 24V transiently; the LTM8033EV#PBF withstands up to 36V continuous input, providing a 12V margin above nominal 24V systems. Combined with AEC-Q100 qualification, this ensures the regulator survives jump-start, load dump, and cold-crank scenarios without external clamping components, simplifying the BOM in vehicle body control and infotainment designs.
For a 12V automotive rail supplying a 1.8V processor core at 2.5A, how efficiently can the LTM8033EV#PBF manage the conversion?
Operating from 12V input to 1.8V output at 2.5A, the LTM8033EV#PBF achieves typical conversion efficiency above 85% due to its synchronous current-mode PWM topology. At 3A maximum output, the device dissipates less than 500 mW at these conditions, reducing heatsinking requirements and enabling the 76-pin LGA package to operate within automotive temperature limits up to 125°C.
What advantage does the integrated µModule LGA-76 package of the LTM8033EV#PBF provide over a discrete buck converter solution?
The µModule integrates the power inductor, synchronous MOSFETs, and PWM controller in a single 76-pin LGA measuring approximately 9 mm x 15 mm, replacing 5 to 8 discrete components on a typical discrete buck design. This reduces PCB area by roughly 40% to 60%, shortens layout design time, and eliminates inductor selection and gate drive impedance matching, which are common sources of EMI failures in discrete designs.
When is the LTM8033EV#PBF a better procurement choice than a non-µModule automotive buck regulator for a new design?
It is the better choice when PCB area is below 150 mm² for the power stage and when the design team lacks power layout expertise to pass CISPR-25 automotive EMC tests on the first spin. The integrated magnetics and shielded package reduce radiated emissions significantly compared to discrete alternatives, lowering the risk of costly board re-spins while the 3A capability and 0.8V to 24V adjustable output cover most infotainment and ADAS supply rails.
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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+ | $18.0000 | $18.00 |
| 3+ | $17.2800 | $51.84 |
| 1000+ | $16.1800 | $16180.00 |
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