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Texas Instruments TWL6032A1B4YFFT
- Part No.:
- TWL6032A1B4YFFT
- Manufacturer:
- Texas Instruments
- Category:
- Power Management - Specialized
- Package:
- 155-UFBGA, DSBGA
- Datasheet:
-
TWL6032A1B4YFFT.pdf
- Description:
- IC POWER MGMT 155DSBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,488
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Product details
Overview
TWL6032A1B4YFFT from Texas Instruments is a fully integrated power management IC (PMIC) for battery-powered mobile systems, featuring five buck converters (up to 5.0 A), 11 LDOs, USB OTG support with power path, real-time clock, 12-bit ADC with 19 channels, and coulomb counter - deployed in smartphones and tablets requiring multi-rail sequencing and battery charging.
For engineers reviewing the TWL6032A1B4YFFT datasheet, TWL6032A1B4YFFT pinout, TWL6032A1B4YFFT application, or TWL6032A1B4YFFT 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 TWL6032A1B4YFFT implements a configurable power-up/down controller using on-chip OTP memory to define sequencing between SLEEP and ACTIVE states, with three digital output signals for external device control. Its five buck converters operate at 3 MHz or 6 MHz switching frequencies, supporting dynamic voltage scaling for processor core, memory, and I/O rails.
It integrates a 3-MHz switched-mode system supply regulator with USB input current limiting, external low-ohmic PMOS FET support for power path, and supplement mode enabling startup from empty battery. The RTC provides three buffered 32-kHz outputs, while the 12-bit sigma-delta ADC monitors seven external inputs plus internal references.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Buck Converters | Five: one 3 MHz/5.0 A, two 6 MHz/2.5 A, three 6 MHz/1.1 A - enables independent rail optimization for SoC core, memory, and peripherals |
| LDO Regulators | 11 total: six 0.2 A (1.0–3.3 V), one 50 mA (1.0–3.3 V), one 50 mA low-noise, one 100 mA USB LDO, two internal - supplies diverse analog/digital subsystems from battery or preregulated input |
| USB Charging | Compliant with USB 2.0, BC 1.2, OTG/EH 2.0, and JEITA - supports 2.0-A fast charge with thermal protection, safety timer, and overvoltage safeguards |
| ADC & Monitoring | 12-bit sigma-delta with 19 input channels (7 external), 13-bit coulomb counter with four integration periods - enables precise battery fuel gauging and system health telemetry |
| RTC & Clocking | Real-time clock with alarm/timer, three buffered 32-kHz outputs (CLK32KAO, CLK32KG, CLK32KAUDIO), crystal oscillator support - delivers accurate timekeeping and audio/system clock synchronization |
| Package | 155-pin DSBGA (WCSP), 5.21 mm × 5.36 mm, 0.4-mm ball pitch - ultra-compact footprint for space-constrained mobile PCBs with fine-pitch assembly capability |
| Operating Temp | –40°C to +85°C - qualified for industrial-grade operation in handheld consumer electronics under thermal stress |
Pinout & Package
Package: 155-ball DSBGA (WCSP), 5.21 mm × 5.36 mm, 0.4-mm ball pitch, RoHS-compliant SnAgCu finish, MSL Level-1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VANA | Analog supply input | Provides clean 2.5–5.5 V bias for analog blocks including ADC, RTC, and LDO reference circuitry |
| VRTC | RTC supply input | Dedicated low-noise input for real-time clock domain, enabling timekeeping during deep-sleep states |
| BACKUP | Backup battery input | Connects to coin-cell or supercap for RTC retention when main battery is removed or depleted |
| SMPS1–SMPS5 | Buck converter outputs | Five regulated DC outputs: SMPS1 (5.0 A), SMPS2–SMPS5 (1.1–2.5 A) - drive processor cores, memory, I/O, and auxiliary rails |
| LDO1–LDO7, LDOUSB, LDOLN | LDO regulator outputs | Nine user-accessible LDOs plus one USB LDO and one low-noise LDO - supply noise-sensitive analog, audio, and interface circuits |
| OSC32KIN/OUT/CAP | 32.768 kHz crystal interface | Supports external tuning fork crystal for RTC timing accuracy and low-power clock generation |
| INT | Interrupt output | Open-drain signal indicating RTC alarm, charger status, thermal warning, or ADC conversion completion |
| I2C_SDA/SCL (CTLI2C/DVSI2C) | I²C communication interfaces | Dual I²C buses (control + device voltage) allow independent configuration of power rails and monitoring registers |
| GPADC_IN0–IN6 | ADC analog inputs | Seven external measurement channels for battery voltage, temperature, headset detection, and system monitoring |
| PWM1/PWM2 | Digital PWM outputs | Two programmable pulse-width modulated signals for backlight dimming or vibrator motor control |
Key Features
| Feature | Design Value |
|---|---|
| DVS-Capable Buck Converters | Three of five SMPS support dynamic voltage scaling via I²C, enabling real-time SoC performance/power adaptation without firmware reboot |
| OTP-Programmable Sequencing | Power-up/down and SLEEP↔ACTIVE transitions stored in one-time-programmable memory - eliminates external sequencer IC and reduces BOM count |
| USB Power Path Architecture | Integrated control logic + external PMOS FET enables simultaneous battery charging and system operation, plus supplement mode for cold-start from 0% battery |
| Integrated Coulomb Counter | 13-bit resolution with four selectable integration periods (1/4/16/64 sec) - delivers high-accuracy battery charge/discharge tracking for fuel gauge algorithms |
| Thermal Protection System | Dual-stage response: high-temp warning interrupt at 110°C, automatic thermal shutdown at 125°C - prevents damage during sustained high-load operation |
Applications
| Smartphone Power Management | Tablet System-on-Chip Supply |
|---|---|
Use Scenario: Multi-core application processor (e.g., OMAP, Exynos) with DDR memory, display, and connectivity subsystems powered from single-cell Li-ion battery. IC Role / Device Role / Timing Role: Central PMIC providing sequenced, DVS-controlled power rails, battery charging, RTC, and system monitoring via I²C. Use Value: Reduces external component count by integrating five bucks, 11 LDOs, charger, ADC, and RTC - enabling compact, thermally efficient smartphone mainboard design. | Use Scenario: High-resolution tablet with quad-core CPU, GPU, LPDDR3 memory, and dual-display interface requiring stable, low-noise multi-rail power. IC Role / Device Role / Timing Role: Primary power controller delivering dynamically scaled core voltage, memory VDDQ, I/O voltage, and always-on RTC supply. Use Value: Enables aggressive power gating and sleep-state optimization via OTP-configurable sequencing and sub-110 µA SLEEP current with active DC-DCs. |
| Portable Media Player Battery System | Gaming Handset Thermal Management |
Use Scenario: Audio/video playback device with flash storage, OLED display, and stereo codec operating from 3.7 V Li-Polymer battery. IC Role / Device Role / Timing Role: Supplies low-noise analog rails (LDOLN, LDOUSB), manages battery charge/discharge cycles, and monitors battery health via coulomb counter and ADC. Use Value: Extends playback runtime through 8 µA BACKUP state and precision fuel gauging - critical for user-facing battery percentage accuracy. | Use Scenario: Handheld gaming console with sustained GPU load, vibration feedback, and touchscreen requiring thermal-aware power delivery. IC Role / Device Role / Timing Role: Delivers high-current SMPS rails to GPU/CPU, drives PWM vibrator, and triggers thermal warnings/shutdown via GPADC and INT pin. Use Value: Prevents thermal throttling and system crash via real-time die temperature monitoring and programmable high-temp interrupt thresholds. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar power management applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TPS65910A3RSLR | Four buck converters (max 3.0 A), 10 LDOs, no integrated coulomb counter, 10-bit ADC, same WCSP-155 package | Lacks battery fuel gauging capability and has lower SMPS current rating - suitable where coulomb counting is handled externally | Select when system already includes standalone fuel gauge IC and peak current demand is ≤3.0 A per rail |
| MAX8649EWE+T | Four buck converters (max 2.5 A), 6 LDOs, no USB OTG, no RTC, QFN-40 package (7 mm × 7 mm) | Smaller feature set, larger footprint, no battery charging or timekeeping - targets simpler embedded applications without mobile compliance needs | Choose for cost-sensitive industrial controllers where USB charging, RTC, and coulomb counting are unnecessary |
Compared with TPS65910A3RSLR and MAX8649EWE+T, the TWL6032A1B4YFFT provides higher current buck capability (5.0 A), integrated coulomb counter and RTC, and full USB BC1.2/OTG compliance - making it uniquely suited for next-generation smartphones and tablets requiring comprehensive battery-centric power management.
Availability
TWL6032A1B4YFFT is available at Aetrix Electronics and suitable for smartphone power architecture, tablet SoC supply sequencing, and portable media player battery management requiring stable component supply, long-term lifecycle support, and RoHS-compliant packaging.
Supply support for TWL6032A1B4YFFT 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, designing and manufacturing analog, embedded processing, and wireless chips for industrial, automotive, and consumer markets.
The TWL6032A1B4YFFT belongs to TI's TPS659xx/TWL60xx family of highly integrated PMICs, engineered specifically for battery-powered mobile devices requiring multi-rail power sequencing, USB-compliant charging, and system-level monitoring in ultra-compact WCSP packages.
FAQ
What is the maximum output current supported by the primary buck converter in the TWL6032A1B4YFFT?
The TWL6032A1B4YFFT features one 3-MHz buck converter (SMPS1) rated for up to 5.0 A continuous output current. This rail is designed to supply high-current loads such as application processor cores. The specification is confirmed in the device datasheet SWCS076B Section 1.1, and applies specifically to the TWL6032A1B4YFFT variant under typical thermal conditions with proper PCB layout and thermal vias.
Does the TWL6032A1B4YFFT support USB On-The-Go (OTG) functionality?
Yes, the TWL6032A1B4YFFT integrates a dedicated USB OTG module supporting ID detection, ACA (Accessory Charger Adapter) and ADP (Accessory Detection Protocol), plus boost-mode operation to deliver current from the battery during OTG host mode. This functionality is explicitly documented in Section 1.1 Features and Section 1.3 Description of the SWCS076B datasheet for the TWL6032A1B4YFFT.
How many analog-to-digital converter (ADC) input channels does the TWL6032A1B4YFFT provide?
The TWL6032A1B4YFFT includes a 12-bit sigma-delta ADC with 19 total input channels: seven external analog inputs (GPADC_IN0–IN6), plus 12 internal channels for monitoring battery voltage, temperature, VBUS, and other internal nodes. This capability is specified in Section 1.1 and Figure 1-1 of the SWCS076B datasheet and applies directly to the TWL6032A1B4YFFT device.
What package type and dimensions does the TWL6032A1B4YFFT use?
The TWL6032A1B4YFFT uses a 155-ball DSBGA (WCSP) package measuring 5.21 mm × 5.36 mm with 0.4-mm ball pitch. This information is confirmed in Table 1-1 and Section 3.1 of the SWCS076B datasheet, and matches the orderable device marking "YFF" in TI's Packaging Information addendum for TWL6032A1B4YFFT.
Is the TWL6032A1B4YFFT compatible with USB Battery Charging Specification 1.2?
Yes, the TWL6032A1B4YFFT is compliant with USB Battery Charging Specification 1.2, as stated in Section 1.1 Features and Section 1.3 Description of the SWCS076B datasheet. It supports D+/D− detection, CDP/SDP enumeration, and current limit control up to 1.5 A - essential for certified wall adapter and PC port compatibility in mobile designs using TWL6032A1B4YFFT.
TWL6032A1B4YFFT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Package/Case:
- 155-UFBGA, DSBGA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Last Time Buy
- 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)
TWL6032A1B4YFFT FAQ
1.How can I place an order for TWL6032A1B4YFFT through Aetrix?
Please submit a Request for Quotation (RFQ) for TWL6032A1B4YFFT 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 TWL6032A1B4YFFT reliable?
The price and inventory of TWL6032A1B4YFFT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TWL6032A1B4YFFT is usually 5 days.
3.What payment methods are accepted for TWL6032A1B4YFFT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TWL6032A1B4YFFT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TWL6032A1B4YFFT?
TWL6032A1B4YFFT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TWL6032A1B4YFFT 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 TWL6032A1B4YFFT?
For technical support, including TWL6032A1B4YFFT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TWL6032A1B4YFFT requirements.
6.How does Aetrix verify that TWL6032A1B4YFFT is sourced from the original manufacturer or authorized distributors?
All TWL6032A1B4YFFT 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 TWL6032A1B4YFFT meets industry standards.
7.What is the process for return or replacement of TWL6032A1B4YFFT?
All TWL6032A1B4YFFT units undergo pre-shipment inspection (PSI). If there is an issue with TWL6032A1B4YFFT, 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 TWL6032A1B4YFFT part is unused and in its original packaging.
Return procedure for TWL6032A1B4YFFT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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