LM3622M-4.1 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The LM3622M-4.1 is a lithium-ion battery charge controller IC from Texas Instruments. It operates from 4.5V to 24V input and delivers a regulated 4.1V charge voltage in an SOIC-8 package. Available in stock worldwide shipping for portable power applications.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- LM3622M-4.1 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -20.0°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Accurate 4.1V Li-ion charge voltage regulation with current-mode control for reliable battery life
- Wide input voltage range of 4.5V to 24V accommodates diverse adapter and USB power sources
- Single-function charge controller in compact SOIC-8 package minimizes PCB footprint
Applications
The LM3622M-4.1 is designed for single-cell lithium-ion battery chargers in portable consumer electronics such as smartphones, tablets, and portable media players. Its 4.1V regulated output precisely matches Li-ion charge requirements, extending battery cycle life and preventing overcharge damage. It is also well suited for industrial handheld devices and IoT sensor nodes that rely on rechargeable Li-ion batteries for extended field operation.
Specifications
| YTEOL | 0 |
| Additional Feature | SEATED HGT-NOM |
| Analog IC - Other Type | BATTERY CHARGE CONTROLLER |
| Control Mode | CURRENT-MODE |
| Input Voltage-Max | 24V |
| Input Voltage-Min | 4.5V |
| Input Voltage-Nom | 5V |
| JESD-30 Code | R-PDSO-G8 |
| Number of Functions | 1 |
| Output Voltage-Nom | 4.1V |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Surface Mount | YES |
| Switcher Configuration | SINGLE |
| Temperature Grade | OTHER |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What battery chemistry does the LM3622M-4.1 support?
The LM3622M-4.1 is specifically designed for single-cell lithium-ion batteries, providing a precisely regulated 4.1V charge voltage to safely and efficiently charge Li-ion cells without overcharging.
What is the input voltage range of the LM3622M-4.1?
The LM3622M-4.1 accepts input voltages from 4.5V to 24V, with a nominal operating point of 5V, making it compatible with standard USB 5V adapters as well as higher-voltage DC sources up to 24V.
What package is the LM3622M-4.1 available in?
The LM3622M-4.1 comes in an 8-pin Small Outline (SOIC-8) package, JESD-30 code R-PDSO-G8, offering a compact footprint suitable for space-constrained portable device PCBs.
What control mode does the LM3622M-4.1 use?
The LM3622M-4.1 employs current-mode control, which provides fast transient response and inherent cycle-by-cycle current limiting for stable, safe battery charging operation.
Can the LM3622M-4.1 be used in industrial applications?
Yes, with its wide 4.5V to 24V input range and robust current-mode control, the LM3622M-4.1 suits industrial handheld instruments and IoT devices that use Li-ion batteries in demanding environments.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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