LTM4609EY#PBF Analog Devices Integrated Circuit (BGA) In Stock
Analog Devices LTM4609EY#PBF is a high-efficiency buck-boost DC/DC µModule regulator accepting 4.5V to 36V input and providing 0.8V to 34V adjustable output. Operates in current-mode PWM control with integrated inductor, MOSFETs, and controller in a compact BGA module. Ideal for industrial and telecom systems requiring wide input-output voltage range.
- Manufacturer
- Analog Devices
- Package
- BGA
- Pin Count
- 141
- Lifecycle
- ACTIVE
- Datasheet
- LTM4609EY#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $32.1000(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 4.5V to 36V wide input voltage range
- 0.8V to 34V adjustable output voltage
- Current-mode PWM buck-boost topology
- Integrated inductor and MOSFETs in µModule BGA package
- High efficiency for battery-powered and industrial systems
- Supports both fixed and adjustable output modes
Applications
The LTM4609EY#PBF is designed for industrial power supplies, telecom equipment, and distributed power architectures where the input voltage can be above or below the regulated output. Its 4.5V to 36V input range and 0.8V to 34V adjustable output make it suitable for battery-backed systems and automotive pre-regulated rails. The integrated µModule format reduces PCB area and simplifies power stage design in space-constrained applications.
Specifications
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1899 |
| YTEOL | 10 |
| Additional Feature | ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 34V |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 36V |
| Input Voltage-Min | 4.5V |
| Input Voltage-Nom | 12V |
| JESD-30 Code | S-PBGA-B141 |
| Number of Functions | 1 |
| Output Current-Max | 4A |
| Output Voltage-Max | 34V |
| Output Voltage-Min | 0.8V |
| Output Voltage-Nom | 6V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | BGA141,12X12,50 |
| Package Shape | SQUARE |
| Package Style | GRID ARRAY |
| Peak Reflow Temperature (Cel) | 245 |
| Surface Mount | YES |
| Switcher Configuration | BUCK-BOOST |
| Switching Frequency-Max | 440kHz |
| Technology | HYBRID |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | BALL |
| Terminal Pitch | 1.27mm |
| Terminal Position | BOTTOM |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | BGA |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 4 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What input voltage range does the LTM4609EY#PBF support, and which power bus architectures does that cover?
The LTM4609EY#PBF accepts input voltages from 4.5V to 36V, covering 5V, 12V, 24V, and 28V industrial and telecom bus standards. This wide range allows a single module to regulate from both higher and lower input rails without topology changes, simplifying multi-rail system design.
How low can the LTM4609EY#PBF regulate its output, and is fixed-output operation possible?
The LTM4609EY#PBF adjusts output from 0.8V to 34V in a standard adjustable configuration. Fixed output voltages such as 3.3V, 5V, or 12V are set with external resistors, enabling engineers to target common logic and analog supply rails within a single buck-boost stage.
How does the µModule BGA package of the LTM4609EY#PBF reduce design complexity compared to a discrete buck-boost implementation?
The BGA µModule integrates the inductor, power MOSFETs, and current-mode PWM controller in one package, eliminating at least 10 to 15 external components typical of a discrete design. This integration cuts PCB footprint and reduces EMI layout sensitivity, while maintaining efficiency across the full 4.5V to 36V input range.
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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.
More from Analog Devices
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $36.5542 | $36.55 |
| 8+ | $36.0938 | $288.75 |
| 10+ | $34.6500 | $346.50 |
| 1000+ | $32.1000 | $32100.00 |
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