LTM4661EY#PBF Analog Devices Integrated Circuit (BGA) In Stock
The LTM4661EY#PBF is a boost DC/DC switching regulator from Analog Devices in a compact 25-ball BGA package. It delivers up to 4A output current with adjustable output voltage from 2.5V to 15V. Supports input voltage range of 0.7V to 5.5V with current-mode PWM control for stable operation.
- Manufacturer
- Analog Devices
- Package
- BGA
- Pin Count
- 25
- Lifecycle
- ACTIVE
- Datasheet
- LTM4661EY#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $9.4500(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Adjustable output voltage from 2.5V to 15V with current-mode PWM control
- Up to 4A continuous output current in a compact 25-ball BGA package
- Wide input voltage range of 0.7V to 5.5V suitable for battery-powered systems
- Integrated boost converter topology eliminates external power components
Applications
The LTM4661EY#PBF is well suited for portable battery-powered equipment requiring regulated boost voltage rails from low-voltage sources. It serves industrial instrumentation, IoT sensor nodes, and wearable electronics where space-constrained board layouts demand a compact power module. The adjustable output range of 2.5V to 15V makes it adaptable to powering displays, RF amplifiers, and communication peripherals.
Specifications
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1502 |
| YTEOL | 10 |
| Additional Feature | OUTPUT VOLTAGE IS FROM 2.5V TO 15V |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 5.5V |
| Input Voltage-Min | 0.7V |
| Input Voltage-Nom | 3.3V |
| JESD-30 Code | S-PBGA-B25 |
| JESD-609 Code | e1 |
| Number of Functions | 1 |
| Output Current-Max | 4A |
| Output Voltage-Max | 15V |
| Output Voltage-Min | 2.5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | GRID ARRAY |
| Peak Reflow Temperature (Cel) | 260 |
| Surface Mount | YES |
| Switcher Configuration | BOOST |
| Switching Frequency-Max | 1000kHz |
| Technology | HYBRID |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Tin/Silver/Copper (Sn/Ag/Cu) |
| 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
Compatible alternatives and drop-in replacements for LTM4661EY#PBF:
suggested
suggested
Frequently Asked Questions
What is the maximum output current the LTM4661EY#PBF can deliver?
The LTM4661EY#PBF supports a maximum continuous output current of 4A, making it capable of supplying multiple downstream loads in space-constrained designs with a wide adjustable output voltage from 2.5V to 15V.
Which input voltage range does the LTM4661EY#PBF support for boost conversion?
The device accepts an input voltage from 0.7V to 5.5V, with a nominal 3.3V rail, enabling boost conversion from single-cell Li-ion or alkaline batteries up to regulated outputs as high as 15V.
How does current-mode PWM control benefit the LTM4661EY#PBF in sensitive applications?
Current-mode pulse width modulation provides inherent cycle-by-cycle current limiting and improved transient response, delivering stable output voltage across load steps from 0A to 4A without requiring complex external compensation networks.
Is the LTM4661EY#PBF a suitable boost regulator for portable medical and IoT sensor designs?
Yes. Its compact 25-ball BGA footprint, wide 0.7V to 5.5V input range, and adjustable 2.5V to 15V output make it ideal for portable medical monitors, IoT sensor nodes, and wearables where board space is under 5 mm x 5 mm.
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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+ | $13.1520 | $13.15 |
| 4+ | $12.3300 | $49.32 |
| 5+ | $10.5216 | $52.61 |
| 1000+ | $9.4500 | $9450.00 |
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