LTC4012IUF#PBF Analog Devices Integrated Circuit (Quad Flat No-Lead) In Stock
Analog Devices LTC4012IUF#PBF is a high-efficiency multi-chemistry battery charger IC in a QFN package, supporting 6 V to 28 V input with adjustable 2 V to 28 V output, PWM current-mode control, and PowerPath management for portable and industrial charging designs.
- Manufacturer
- Analog Devices
- Package
- Quad Flat No-Lead
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- LTC4012IUF#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $5.2300(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LTC4012IUF#PBF?
- Multi-chemistry battery charging supporting Li-Ion, NiMH, and lead-acid chemistries in one device
- Wide input range of 6 V to 28 V with adjustable output from 2 V to 28 V for flexible system integration
- PWM current-mode control with PowerPath management for seamless load/charge prioritization
- High efficiency switching charger architecture reducing heat dissipation compared to linear chargers
What is LTC4012IUF#PBF used for?
The LTC4012IUF#PBF is designed for portable industrial equipment, medical instruments, and multi-cell battery pack chargers where high efficiency and multi-chemistry support are required. Its 6 V to 28 V input range accommodates AC adapters, automotive rails, and solar panels, while the adjustable 2 V to 28 V output covers a broad range of battery configurations. The integrated PowerPath control enables the system to power loads directly from the input while simultaneously charging the battery.
What are the specifications of LTC4012IUF#PBF?
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1710 |
| YTEOL | 10 |
| Additional Feature | ALSO OPERATES IN ADJUSTABLE MODE FROM 2V TO 28V |
| Analog IC - Other Type | LINEAR BATTERY CHARGER |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 28V |
| Input Voltage-Min | 6V |
| Input Voltage-Nom | 20V |
| JESD-30 Code | S-PQCC-N20 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Voltage-Nom | 5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | PUSH-PULL |
| Switching Frequency-Max | 633kHz |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Quad Flat No-Lead |
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 | Thailand |
Where can I find the LTC4012IUF#PBF datasheet?
LTC4012IUF#PBF Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for LTC4012IUF#PBF?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Which battery chemistries and configurations can the LTC4012IUF#PBF charge, and over what voltage range?
The LTC4012IUF#PBF supports multiple battery chemistries including Li-Ion, NiMH, and lead-acid, with an adjustable output voltage from 2 V to 28 V allowing it to charge single-cell to multi-cell packs. The wide range covers common configurations such as 3.6 V to 14.4 V Li-Ion packs and 12 V lead-acid batteries, making it a versatile solution for portable tools, medical devices, and industrial equipment.
How does the PowerPath control feature of the LTC4012IUF#PBF benefit systems that must operate while charging?
PowerPath management in the LTC4012IUF#PBF allows the IC to intelligently route current between the input supply, battery, and system load. When a 6 V to 28 V adapter is present, the system load is powered directly from the input while surplus current charges the battery, eliminating discharge-recharge cycles that degrade battery life and ensuring uninterrupted 24/7 operation in medical monitors and industrial controllers.
How does the PWM current-mode control of the LTC4012IUF#PBF improve efficiency compared to linear battery charger ICs?
The PWM switching architecture in the LTC4012IUF#PBF achieves significantly higher efficiency than linear regulators by minimizing the voltage drop across the control element. At a 20 V nominal input charging a 12 V battery at several amps, efficiency improvements of 20% to 40% over a linear charger are typical, dramatically reducing heat generation and allowing operation without bulky heat sinks in compact QFN packages.
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Why Buy from FindMyChip
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+ | $11.7500 | $11.75 |
| 10+ | $8.0620 | $80.62 |
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