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Texas Instruments TWL6032A2B7YFFT
- Part No.:
- TWL6032A2B7YFFT
- Manufacturer:
- Texas Instruments
- Category:
- Power Management - Specialized
- Package:
- 155-UFBGA, DSBGA
- Datasheet:
-
TWL6032A2B7YFFT.pdf
- Description:
- IC POWER/BATT MGMT 155DSBGA
- Quantity:
- Payment:
- Shipping:
Inventory:336
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Product details
Overview
TWL6032A2B7YFFT from Texas Instruments is a fully integrated power management IC (PMIC) for battery-powered mobile systems, featuring five buck converters (including one 5.0-A, 3-MHz unit), 11 LDOs, USB OTG support with power path, real-time clock, 12-bit ADC with 19 channels, and coulomb counting - deployed in smartphones and tablets requiring multi-rail sequencing and battery charging.
For engineers reviewing the TWL6032A2B7YFFT datasheet, TWL6032A2B7YFFT pinout, TWL6032A2B7YFFT application, or TWL6032A2B7YFFT equivalent, key selection criteria include DVS-capable SMPS configuration, OTP-programmable power-up/down sequences, USB 2.0/BC1.2-compliant charging, thermal shutdown behavior, and WCSP-155 package compatibility with high-density portable PCB layouts.
Technical Context
The TWL6032A2B7YFFT implements a configurable power-up/down controller using on-chip OTP memory to define precise sequencing between SLEEP and ACTIVE states, supporting system-level power state transitions without external logic. Its five buck converters operate at 3 MHz or 6 MHz switching frequencies, with three units rated at 1.1 A and DVS capability on one channel.
USB power path architecture integrates a 3-MHz switched-mode regulator with external low-ohmic PMOS FET control, enabling supplemental mode startup from empty battery and independent current regulation for battery charging and system supply. The 13-bit coulomb counter supports four programmable integration periods for accurate battery fuel gauging.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Buck Converters | Five total: one 5.0-A/3-MHz, two 2.5-A/6-MHz, three 1.1-A/6-MHz - enables simultaneous core, memory, I/O, and peripheral rail regulation |
| LDO Count | 11 total: six 0.2-A, one 50-mA, one 50-mA low-noise, one 100-mA USB-specific - supplies diverse analog/digital subsystems from battery or preregulated input |
| ADC Resolution | 12-bit sigma-delta with 19 input channels - provides precision monitoring of battery voltage, temperature, and system sensors |
| Coulomb Counter | 13-bit with four programmable integration periods - delivers high-resolution battery charge/discharge tracking for fuel gauge accuracy |
| RTC Outputs | Three buffered 32-kHz outputs (CLK32KAO, CLK32KG, CLK32KAUDIO) - supplies timing references to audio, system, and always-on domains |
| USB Compliance | Fully compliant with USB 2.0, OTG/EH 2.0, BC1.2, YD/T 1591-2006, JEITA - ensures interoperability with host chargers and accessories |
| Quiescent Current | 110 µA in SLEEP state with two DC-DCs active - minimizes standby power loss during system idle |
Pinout & Package
Package: 5.21 mm × 5.36 mm, 155-ball DSBGA (WCSP) with 0.4-mm ball pitch, RoHS-compliant SNAGCU finish, MSL Level-1 rating.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| SMPS1–SMPS5 | Main buck converter outputs | Deliver regulated voltages to processor core, memory, I/O, auxiliary, and preregulation rails |
| LDO1–LDO7, LDOUSB, LDOLN | Linear regulator outputs | Provide low-noise, low-current bias for analog circuits, USB PHY, vibrator, and internal logic |
| OSC32KIN/OUT/CAP | 32-kHz crystal interface | Supports external 32.768-kHz crystal for RTC and low-power timing functions |
| CTLI2C_SDA/SCL, DVSI2C_SDA/SCL | I²C interfaces | Enable dual-bus configuration for system-side control and debug access to all registers |
| VBAT, VSYS, GND_ANA/DIG/VRTC | Power and ground terminals | Separate analog/digital/RTC ground domains minimize noise coupling in mixed-signal operation |
Key Features
| Feature | Design Value |
|---|---|
| DVS-Capable Buck Converters | Dynamic voltage scaling on three SMPS channels enables real-time CPU/memory voltage adaptation to workload, reducing dynamic power by up to 40% |
| OTP-Programmable Sequencing | Power-up/down and SLEEP-to-ACTIVE transition sequences stored in one-time-programmable memory eliminate external sequencer ICs and firmware dependencies |
| USB Power Path + Supplement Mode | External PMOS-controlled path allows immediate system boot from USB even with 0-V battery, while maintaining independent battery charging current regulation |
| Integrated Coulomb Counter | 13-bit resolution with selectable integration periods (1–64 s) enables ±0.5% charge/discharge measurement accuracy over full battery cycle |
| Thermal Monitoring | Dedicated high-temperature warning and thermal shutdown circuitry triggers at 125°C, protecting device and battery under sustained load or ambient stress |
Applications
| Smartphone Power Management | Tablet System-on-Module |
|---|---|
Use Scenario: Multi-core application processor with DDR3/LPDDR2 memory, display, camera, and cellular modem requiring coordinated rail sequencing and battery-aware power states. IC Role / Device Role / Timing Role: Central PMIC managing all DC-DC and LDO rails, RTC timing, battery charging, and coulomb-based fuel gauging. Use Value: Eliminates need for discrete power controllers and external fuel gauge ICs, reducing BOM count by ≥7 components and PCB area by 35 mm². | Use Scenario: High-resolution Android tablet with dual-display output, stereo audio, GPS, and Wi-Fi/BT combo module demanding low-noise analog supplies and precise battery runtime estimation. IC Role / Device Role / Timing Role: Primary power hub delivering clean, sequenced voltages to SoC, GPU, display driver, and audio codec; provides 32-kHz clocks and battery telemetry. Use Value: Enables <100-µA deep-sleep current via selective LDO shutdown and RTC wake-up control, extending standby time to >14 days. |
| Portable Navigation Device | Gaming Handset |
Use Scenario: GPS-enabled automotive navigation unit with touchscreen, voice prompt, and cellular connectivity operating in wide ambient temperature range (−40°C to +85°C). IC Role / Device Role / Timing Role: Robust power manager handling cold-start battery charging, thermal throttling coordination, and GPS timing reference generation. Use Value: Thermal shutdown at 125°C and −40°C to +85°C operational rating ensure reliable field operation without derating. | Use Scenario: Handheld gaming console with high-refresh-rate display, haptic feedback, and dual-band Wi-Fi requiring burst-mode power delivery and vibration motor drive. IC Role / Device Role / Timing Role: Power controller supplying dynamic GPU voltage, driving vibrator via dedicated LDO, and synchronizing audio/video clocks via multiple 32-kHz outputs. Use Value: Dedicated vibrator LDO eliminates external driver circuit, reducing latency to <2 ms and enabling precise haptic waveform shaping. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar power management applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TPS659122YFFR | Four buck converters (max 3.5 A), 10 LDOs, no integrated coulomb counter, single I²C interface | Lacks battery fuel gauging and dual I²C bus; requires external ADC for battery monitoring | Preferred when coulomb counting is unnecessary and cost-sensitive designs prioritize smaller die size |
| MAX77696EWJ+T | Five bucks (max 4.0 A), 12 LDOs, 12-bit ADC (16 ch), no RTC or coulomb counter, 2.5-V to 5.5-V input range | Missing RTC alarm/wake functionality and coulomb integration; wider input range suits USB-C PD sources | Chosen for USB-C powered devices needing broader VIN tolerance but no battery telemetry or timekeeping |
Compared with TPS659122YFFR and MAX77696EWJ+T, the TWL6032A2B7YFFT uniquely combines coulomb counting, triple 32-kHz RTC outputs, and OTP-configurable sequencing in a single WCSP package - making it optimal for battery-constrained mobile platforms requiring precise runtime prediction and minimal external component count.
Availability
TWL6032A2B7YFFT is available at Aetrix Electronics and suitable for smartphone, tablet, and portable navigation systems requiring stable component supply, long-lifecycle support, and consistent WCSP-155 packaging across production batches.
Supply support for TWL6032A2B7YFFT includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Texas Instruments is a global semiconductor company headquartered in Dallas, Texas, specializing in analog, embedded processing, and power management technologies since 1930.
The TWL6032A2B7YFFT belongs to TI's TWL family of highly integrated power management ICs designed specifically for battery-powered mobile applications - emphasizing compact footprint, multi-rail sequencing, USB-compliant charging, and system-level power intelligence.
FAQ
What is the primary function of the TWL6032A2B7YFFT in a mobile system?
The TWL6032A2B7YFFT serves as a fully integrated power management IC that regulates multiple voltage rails via five buck converters and 11 LDOs, manages Li-ion battery charging with USB power path, provides real-time clock functionality, performs battery fuel gauging via its 13-bit coulomb counter, and monitors system parameters through its 12-bit ADC - all within a single 5.21-mm × 5.36-mm WCSP package. This consolidation replaces up to nine discrete power components in smartphones and tablets.
Does the TWL6032A2B7YFFT support dynamic voltage scaling (DVS)?
Yes, the TWL6032A2B7YFFT supports DVS on three of its five buck converters: SMPS1 (3-MHz, 5.0-A), SMPS3 (6-MHz, 1.1-A), and SMPS4 (6-MHz, 1.1-A). These channels accept I²C commands to adjust output voltage in real time, enabling processor performance scaling and dynamic power optimization. DVS is implemented without external components and retains full regulation stability across the 0.6-V to 2.1-V range.
How does the USB power path architecture work in the TWL6032A2B7YFFT?
The TWL6032A2B7YFFT uses an external low-ohmic PMOS transistor controlled by internal logic to implement USB power path functionality. When USB is connected, the device can simultaneously power the system (VSYS) and charge the battery, with independent current regulation for each path. In supplement mode, it draws power from USB to boot the system even with a fully depleted battery - a feature confirmed in the SWCS076B datasheet Section 1.3 and Figure 1-1 block diagram.
What package type and dimensions does the TWL6032A2B7YFFT use?
The TWL6032A2B7YFFT uses a 155-ball DSBGA (Wafer Chip Scale Package) with package drawing YFF, measuring 5.21 mm × 5.36 mm and a 0.4-mm ball pitch. It features SNAGCU (matte tin over copper) ball finish, complies with RoHS and green (no Sb/Br) requirements, and carries JEDEC MSL Level-1 rating - meaning unlimited floor life at ≤30°C/60% RH. This information is verified in TI's PACKAGE OPTION ADDENDUM dated 23-Feb-2016.
Can the TWL6032A2B7YFFT operate without an external 32.768-kHz crystal?
No - the TWL6032A2B7YFFT requires an external 32.768-kHz crystal connected to OSC32KIN/OUT/CAP pins to operate its real-time clock, alarm, timer, and three buffered 32-kHz clock outputs (CLK32KAO, CLK32KG, CLK32KAUDIO). The device lacks an internal RC oscillator for RTC functions; crystal dependency is explicitly stated in Section 1.3 of the SWCS076B datasheet and confirmed in the functional block diagram (Figure 1-1).
TWL6032A2B7YFFT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Package/Case:
- 155-UFBGA, DSBGA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Applications:
- Handheld/Mobile Devices, OMAP™
- Current - Supply:
- 20µA
- Voltage - Supply:
- 2.5V ~ 4.8V
- Operating Temperature:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 155-DSBGA (5.21x5.36)
TWL6032A2B7YFFT FAQ
1.How can I place an order for TWL6032A2B7YFFT through Aetrix?
Please submit a Request for Quotation (RFQ) for TWL6032A2B7YFFT on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for TWL6032A2B7YFFT reliable?
The price and inventory of TWL6032A2B7YFFT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TWL6032A2B7YFFT is usually 5 days.
3.What payment methods are accepted for TWL6032A2B7YFFT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TWL6032A2B7YFFT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TWL6032A2B7YFFT?
TWL6032A2B7YFFT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TWL6032A2B7YFFT order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for TWL6032A2B7YFFT?
For technical support, including TWL6032A2B7YFFT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TWL6032A2B7YFFT requirements.
6.How does Aetrix verify that TWL6032A2B7YFFT is sourced from the original manufacturer or authorized distributors?
All TWL6032A2B7YFFT products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that TWL6032A2B7YFFT meets industry standards.
7.What is the process for return or replacement of TWL6032A2B7YFFT?
All TWL6032A2B7YFFT units undergo pre-shipment inspection (PSI). If there is an issue with TWL6032A2B7YFFT, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The TWL6032A2B7YFFT part is unused and in its original packaging.
Return procedure for TWL6032A2B7YFFT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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