LTC4162EUFD-SADM#PBF Analog Devices Integrated Circuit (Quad Flat No-Lead) In Stock
Analog Devices LTC4162EUFD-SADM#PBF is a multi-cell lithium-ion battery charger supporting up to 35V input and 3.2A charge current. It integrates telemetry and system power management in a 28-pin QFN package. Available in stock for worldwide shipping.
- Manufacturer
- Analog Devices
- Package
- Quad Flat No-Lead
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- LTC4162EUFD-SADM#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.4600(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 LTC4162EUFD-SADM#PBF?
- 35V maximum input voltage supporting multi-cell lithium-ion battery pack charging up to 3.2A
- Integrated telemetry and system power management with I2C interface for real-time monitoring
- Linear charger topology in compact 28-pin QFN package minimizing external component count
- Single-channel design with programmable charge termination for precise battery management
- RoHS-compliant construction introduced in 2018 ensuring long-term supply availability
What is LTC4162EUFD-SADM#PBF used for?
The LTC4162EUFD-SADM#PBF is designed for multi-cell lithium-ion battery charging in portable industrial equipment, medical devices, and ruggedized handheld instruments. Its 35V input range accommodates solar panels and multi-cell input sources, while integrated telemetry allows system microcontrollers to monitor charge state in real time over I2C. The linear charger topology simplifies EMI compliance in noise-sensitive applications.
What are the specifications of LTC4162EUFD-SADM#PBF?
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1866 |
| Date Of Intro | 2018-05-30 |
| YTEOL | 10 |
| Adjustable Threshold | NO |
| Analog IC - Other Type | LINEAR BATTERY CHARGER |
| JESD-30 Code | R-PQCC-N28 |
| JESD-609 Code | e3 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Voltage-Max (Vsup) | 35V |
| Supply Voltage-Min (Vsup) | 4.5V |
| Supply Voltage-Nom (Vsup) | 18V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| 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 |
Where can I find the LTC4162EUFD-SADM#PBF datasheet?
LTC4162EUFD-SADM#PBF Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for LTC4162EUFD-SADM#PBF?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What input voltage range and maximum charge current does LTC4162EUFD-SADM#PBF support?
LTC4162EUFD-SADM#PBF accepts input voltages up to 35V and can deliver up to 3.2A of charge current to multi-cell lithium-ion battery packs. This combination makes it suitable for 2-cell and 3-cell Li-ion packs charged from 24V industrial supplies or solar panels, providing design flexibility without requiring a separate step-down stage for many common battery pack configurations.
How does the integrated telemetry in LTC4162EUFD-SADM#PBF benefit battery management system designs?
The device integrates telemetry reporting over I2C, allowing a host microcontroller to read battery voltage, charge current, die temperature, and charger status in real time without external measurement circuitry. This reduces BOM cost by eliminating discrete current-sense amplifiers and ADC channels for charge monitoring, enabling compact battery management systems in handheld industrial scanners or medical monitoring devices requiring 16-bit measurement accuracy.
When is the linear charger topology of LTC4162EUFD-SADM#PBF preferred over a switching charger?
Linear charger topologies like LTC4162EUFD-SADM#PBF generate no switching noise, which is critical in RF-front-end devices, audio equipment, and precision analog instruments where switching frequency harmonics would degrade signal quality. If the input-to-battery voltage difference is small, efficiency losses are manageable. For applications where EMI compliance is mandatory and input voltage is within 2V to 5V of the pack voltage, the linear approach avoids the complexity of LC filter design.
What package does LTC4162EUFD-SADM#PBF use and what does the lead-free suffix indicate?
LTC4162EUFD-SADM#PBF comes in a 28-pin QFN Quad Flat No-Lead package, which provides a small PCB footprint with an exposed thermal pad for efficient heat dissipation at high charge currents near 3.2A. The #PBF suffix indicates the device is lead-free with RoHS-compliant solder terminations, meeting global environmental regulations including EU RoHS and China RoHS requirements for consumer and industrial electronics.
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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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