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Texas Instruments TWL6030B1ADCMRR
- Part No.:
- TWL6030B1ADCMRR
- Manufacturer:
- Texas Instruments
- Category:
- Power Management - Specialized
- Package:
- -
- Datasheet:
-
TWL6030B1ADCMRR.pdf
- Description:
- TWL6030B1ADCMRR
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Product details
Overview
TWL6030B1ADCMRR from Texas Instruments is a fully integrated power management IC (PMIC) designed for OMAP4-based mobile platforms. It delivers seven 6-MHz buck converters (two at 1.6 A, five at 1.0 A), 11 LDOs, a 1.5-A switched-mode battery charger, USB OTG support, RTC with alarm wake-up, 10-bit ADC (17-channel), and 13-bit Coulomb counter - all in a single 7 mm × 7 mm 187-ball nFBGA package for smartphone baseband and application processor power delivery.
For engineers reviewing the TWL6030B1ADCMRR datasheet, TWL6030B1ADCMRR pinout, TWL6030B1ADCMRR application, or TWL6030B1ADCMRR equivalent, key selection criteria include programmable power-up sequences, dual I²C interfaces for system control and SmartReflex™, thermal shutdown protection, backup battery charging, and precise voltage regulation across multiple rail domains (VCORE, VMEM, VIO, VANA).
Technical Context
The TWL6030B1ADCMRR implements a configurable EPROM-based power-up/down controller supporting arbitrary sequencing of its seven SMPS and eleven LDOs. Its dual I²C interfaces separate system control (CTLI2C) from SmartReflex™ dynamic voltage scaling (SRI2C), enabling real-time core voltage adaptation based on processor load.
It integrates a high-accuracy switched-mode Li-Ion/Li-Polymer charger with integrated power FET, safety timer, thermal regulation, and USB OTG boost mode compliant with USB 2.0, OTG 2.0, and USB Battery Charging 1.2 standards. The 32-kHz crystal oscillator supports RTC, audio clocking, and gated clock distribution to companion devices like TWL6040.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Buck Converters | Seven 6-MHz SMPS: two rated 1.6 A (VCORE1/VCORE2), five rated 1.0 A (VCORE3/VMEM/V1V8/V2V1/V1V29) |
| LDO Count & Output | 11 LDOs: six at 0.2 A (1.0–3.3 V), one 50 mA low-noise, one 35 mA USB LDO, one internal, one shared internal/external |
| Battery Charger | 1.5-A switched-mode charger with integrated FET, thermal regulation, input/output overvoltage protection, and LED driver |
| ADC & Gauging | 10-bit GPADC with 17 inputs + 13-bit Coulomb counter with four programmable integration periods for precise battery fuel gauging |
| Package | 187-pin nFBGA, 7.0 mm × 7.0 mm, 0.4-mm ball pitch, RoHS-compliant |
| Power Modes | 5 µA backup mode, 20 µA wait-on mode, 110 µA deep sleep (with two DCDCs active) |
| Clock Outputs | Three 32-kHz outputs: CLK32KAO (always-on), CLK32KAUDIO (audio-gated), CLK32KG (software-gated) |
Pinout & Package
Package: 187-ball nFBGA, 7.0 mm × 7.0 mm, 0.4-mm pitch, top-side ball mapping per TI SWCS045C Figure 2.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VIO | Digital I/O supply | 1.8-V input powering digital logic, I²C interfaces, and interrupt controller; requires local decoupling |
| CTLI2C_SDA / CTLI2C_SCL | System control I²C bus | Configures power sequencing, SMPS/LDO enable states, and register settings; voltage level set by external pull-ups |
| SRI2C_SDA / SRI2C_SCL | SmartReflex™ I²C bus | Enables dynamic voltage/frequency scaling feedback loop with OMAP4 processor; independent from system control bus |
| INT | Maskable interrupt output | Active-low signal to host processor indicating events: RTC alarm, battery removal, thermal warning, or ADC conversion complete |
| BOOT0–BOOT3 | Power-up sequence selection | Four boot balls configure EPROM-programmed startup order; tied to GND or VRTC to select among eight predefined sequences |
| CHRG_PMID_B1–B4 | Charger midpoint connection | Internal node between reverse-blocking and high-side switching MOSFETs; critical for current-sense accuracy and layout symmetry |
Key Features
| Feature | Design Value |
|---|---|
| Programmable Power Sequencing | EPROM-configurable startup/shutdown order across all 18 regulators enables compliance with OMAP4 and custom SoC timing requirements |
| Dual Independent I²C Interfaces | Separate CTLI2C (system control) and SRI2C (SmartReflex™) buses prevent contention and allow concurrent configuration and DVFS operation |
| USB OTG Compliant Charger | Integrated boost mode and SRP detection meet USB 2.0 OTG, EH 2.0, and BC 1.2 specifications without external components |
| Thermal Monitoring & Protection | Dedicated thermal sensor, high-temp warning interrupt, and automatic thermal shutdown at 125°C junction temperature |
| Backup Battery Management | Dedicated VBACKUP input with regulated VRTC output ensures RTC continuity during main battery removal or failure |
| High-Accuracy Fuel Gauging | 13-bit Coulomb counter with four integration periods and 10-bit GPADC enable precise state-of-charge estimation in portable systems |
Applications
| Smartphone Baseband Power | OMAP4 Application Processor Power |
|---|---|
Use Scenario: Power delivery to OMAP4460/4470 application processor cores, memory, and I/O rails in high-end smartphones. IC Role / Device Role / Timing Role: Primary PMIC supplying VCORE1/2/3, VMEM, VIO, and V1V8 rails with synchronized sequencing and SmartReflex™ DVFS coordination. Use Value: Enables dynamic voltage scaling down to 0.6 V with ±1.2%/+2.4% total DC accuracy, reducing active power by up to 30% versus fixed-voltage solutions. |
Use Scenario: Integrated power solution for OMAP4-based tablets requiring multi-rail sequencing, battery charging, and RTC functionality. IC Role / Device Role / Timing Role: Centralized power hub managing battery charge/discharge, system wake-up via RTC alarm, and peripheral LDOs (VMMC, VUSIM, VAUX3 vibrator driver). Use Value: Eliminates need for discrete chargers, RTC ICs, and 10+ LDOs - reduces BOM count by >15 components and PCB area by 35%. |
| Gaming Handset System Power | Portable Navigation System |
Use Scenario: Power management in handheld gaming devices with burst-load CPU/GPU demands and USB OTG accessory support. IC Role / Device Role / Timing Role: Delivers fast-transient response from seven 6-MHz buck converters and manages USB OTG host/peripheral mode switching via VBUS detection and boost control. Use Value: Maintains stable core voltage under 2-A transient loads with <10 mVpp ripple, preventing game stutter or frame drops during GPU-intensive scenes. |
Use Scenario: Power architecture for GPS-enabled portable navigation units with SIM card, MMC storage, and backup battery retention. IC Role / Device Role / Timing Role: Provides SIM/MMC card detection (SIM/MMC pins), VBACKUP-backed RTC, and isolated analog supplies (VANA, VRTC) for GNSS RF front-end stability. Use Value: Ensures uninterrupted GPS timekeeping and location lock during vehicle battery disconnect, with <5 µA backup current extending coin-cell life to >3 years. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar PMIC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TWL6032B1ADCMRR | Same 187-ball nFBGA footprint; adds hardware watchdog and enhanced OTP programming security; identical SMPS/LDO specs | Required where system-level watchdog timeout and secure firmware update are mandated (e.g., automotive infotainment) | Select when watchdog functionality and secure boot are required; pin-compatible but OTP content differs |
| TPS65950ZCH | 168-ball nFBGA; six 1.5-A bucks (vs. seven); no integrated Coulomb counter; supports AM35x/AM37x, not OMAP4 | Targeted at Sitara ARM processors; lacks SmartReflex™ interface and backup battery charging circuitry | Choose for AM35x/AM37x designs needing lower pin count; not drop-in for OMAP4 due to different I²C protocol and missing VBACKUP path |
Compared with TWL6030B1ADCMRR, TWL6032B1ADCMRR adds watchdog and security without altering power capability, while TPS65950ZCH serves different processor families with reduced feature depth - neither offers identical OMAP4-optimized sequencing and SmartReflex™ integration.
Availability
TWL6030B1ADCMRR is available at Aetrix Electronics and suitable for smartphone baseband power, OMAP4 application processor power, and portable navigation systems requiring stable component supply, long-term lifecycle support, and traceable sourcing.
Supply support for TWL6030B1ADCMRR 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 leader specializing in analog, embedded processing, and connectivity technologies with over 90 years of innovation in power management and signal chain solutions.
The TWL6030B1ADCMRR belongs to TI's TWL family of highly integrated PMICs engineered specifically for OMAP4 application processors - delivering coordinated power sequencing, SmartReflex™ DVFS, and battery management in a single chip.
FAQ
What is the primary function of the TWL6030B1ADCMRR in an OMAP4-based system?
The TWL6030B1ADCMRR serves as the central power management IC for OMAP4 processors, providing sequenced voltage rails (VCORE1/2/3, VMEM, VIO), battery charging, RTC, and system monitoring. It coordinates power-up/down via EPROM-programmed logic and enables SmartReflex™ dynamic voltage scaling through its dedicated SRI2C interface - all critical for OMAP4460/4470 platform compliance.
Does the TWL6030B1ADCMRR support USB On-The-Go functionality?
Yes, the TWL6030B1ADCMRR integrates a full USB OTG module compliant with USB 2.0, OTG 2.0, and USB Battery Charging 1.2 standards. It provides VBUS detection, ID pin sensing, SRP initiation, and boost-mode operation for host-mode power delivery - eliminating the need for external USB transceivers or charge pumps in compatible designs.
How does the TWL6030B1ADCMRR handle thermal protection?
The TWL6030B1ADCMRR includes an on-die thermal sensor that triggers a high-temperature warning interrupt at 115°C and initiates automatic thermal shutdown at 125°C junction temperature. This dual-threshold mechanism protects against sustained overload while allowing graceful system throttling before shutdown - a key reliability feature for thermally constrained handheld enclosures.
What distinguishes the TWL6030B1ADCMRR from the TWL6030B107CMRR variant?
The TWL6030B1ADCMRR is configured for OMAP4460/4470 processors with disabled watchdog and enabled SmartReflex™, whereas TWL6030B107CMRR targets OMAP4430 with both watchdog and SmartReflex™ disabled. Their EPROM programming, boot sequence defaults, and supported processor interfaces differ - making them non-interchangeable without firmware and board-level validation.
Can the TWL6030B1ADCMRR operate without an external 32-kHz crystal?
Yes, the TWL6030B1ADCMRR supports both crystal-based and RC-based 32-kHz clock generation. When OSC32KIN/OSC32KOUT are left unconnected, the internal RC oscillator provides the 32-kHz reference for RTC and clock outputs - though with ±10% accuracy versus ±20 ppm for crystal operation. This enables cost-sensitive designs where absolute RTC precision is secondary to BOM reduction.
TWL6030B1ADCMRR Specifications
- Product attributes
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- Manufacturer:
- Texas Instruments
- Series:
- *
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- -
- Packaging:
- Bulk
- Product Status:
- Active
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TWL6030B1ADCMRR FAQ
1.How can I place an order for TWL6030B1ADCMRR through Aetrix?
Please submit a Request for Quotation (RFQ) for TWL6030B1ADCMRR 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 TWL6030B1ADCMRR reliable?
The price and inventory of TWL6030B1ADCMRR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TWL6030B1ADCMRR is usually 5 days.
3.What payment methods are accepted for TWL6030B1ADCMRR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TWL6030B1ADCMRR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TWL6030B1ADCMRR?
TWL6030B1ADCMRR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TWL6030B1ADCMRR 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 TWL6030B1ADCMRR?
For technical support, including TWL6030B1ADCMRR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TWL6030B1ADCMRR requirements.
6.How does Aetrix verify that TWL6030B1ADCMRR is sourced from the original manufacturer or authorized distributors?
All TWL6030B1ADCMRR 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 TWL6030B1ADCMRR meets industry standards.
7.What is the process for return or replacement of TWL6030B1ADCMRR?
All TWL6030B1ADCMRR units undergo pre-shipment inspection (PSI). If there is an issue with TWL6030B1ADCMRR, 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 TWL6030B1ADCMRR part is unused and in its original packaging.
Return procedure for TWL6030B1ADCMRR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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