LM3686TLE-AADW/NOPB Texas Instruments Integrated Circuit (BGA) In Stock
The LM3686TLE-AADW/NOPB is a step-down DC-DC converter with integrated post linear regulators from Texas Instruments, designed for system and low-noise power management. It operates from a 2.7V to 5.5V input voltage range and uses pulse-width modulation with voltage-mode control. Available in a 12-ball BGA package, it is ideal for mobile phones, wireless sensors, and portable consumer devices requiring efficient and quiet power conversion.
- Manufacturer
- Texas Instruments
- Package
- BGA
- Pin Count
- 12
- Lifecycle
- ACTIVE
- Datasheet
- LM3686TLE-AADW/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -30.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Step-down PWM switching regulator with integrated LDO post-regulator for low-noise output
- Input voltage range: 2.7V to 5.5V, nominal 3.6V for Li-Ion battery compatibility
- PFM mode operation for high efficiency at light loads
- 3V regulated output with additional LDO regulator output option
- Ultra-compact 12-ball BGA package for space-critical mobile designs
Applications
The LM3686TLE-AADW/NOPB is designed for power management in mobile phones, portable audio players, and wireless sensor nodes where both switching efficiency and low output noise are essential. The integrated step-down and linear regulator combination enables a complete two-rail power supply solution in a single small-footprint BGA package.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | ALSO OPERATES AS LDO REGULATOR, ALSO HAS CONTROL TECHNIQUE OF PFM; ALSO HAS OUTPUT OF 3V |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 5.5V |
| Input Voltage-Min | 2.7V |
| Input Voltage-Nom | 3.6V |
| JESD-30 Code | R-PBGA-B12 |
| JESD-609 Code | e1 |
| Number of Functions | 1 |
| Number of Outputs | 3 |
| Output Current-Max | 0.9A |
| Output Voltage-Nom | 2.8V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | BGA12,3X4,20 |
| Package Shape | RECTANGULAR |
| Package Style | GRID ARRAY, VERY THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 3400kHz |
| Temperature Grade | OTHER |
| Terminal Finish | Tin/Silver/Copper (Sn/Ag/Cu) |
| Terminal Form | BALL |
| Terminal Pitch | 0.5mm |
| 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 1 |
| 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 is the input voltage range of the LM3686TLE-AADW/NOPB?
The LM3686TLE-AADW/NOPB accepts an input voltage from 2.7V to 5.5V, with a nominal voltage of 3.6V, making it directly compatible with single-cell lithium-ion batteries used in mobile and portable devices.
What control mode does the LM3686TLE-AADW/NOPB use?
The LM3686TLE-AADW/NOPB uses voltage-mode pulse width modulation (PWM) control with PFM capability at light loads, optimizing efficiency across a wide range of output current conditions typical in portable applications.
Does the LM3686TLE-AADW/NOPB include an LDO regulator?
Yes, the LM3686TLE-AADW/NOPB integrates post-linear (LDO) regulators in addition to the step-down switching converter, providing a low-noise secondary output rail suitable for sensitive RF and analog circuits.
What package is the LM3686TLE-AADW/NOPB available in?
The LM3686TLE-AADW/NOPB comes in a 12-ball BGA (Ball Grid Array) package, offering an extremely small footprint suitable for compact mobile device PCB layouts with minimal vertical clearance.
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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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