Texas Instruments TWL6030B1A0CMR

Overview

TWL6030B1A0CMR from Texas Instruments is a fully integrated power management IC (PMIC) for OMAP4-based mobile platforms, featuring seven 6-MHz buck converters (two rated 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 channels), and 13-bit Coulomb counter. It delivers system-level power sequencing, thermal monitoring, and SmartReflex™ interface control in smartphones and tablets.

For engineers reviewing the TWL6030B1A0CMR datasheet, TWL6030B1A0CMR pinout, TWL6030B1A0CMR application, or TWL6030B1A0CMR equivalent, key selection considerations include its dual watchdog enable status (confirmed for this variant), 187-ball nFBGA package (7 mm × 7 mm, 0.4-mm pitch), I²C-configurable power-up sequences, integrated 32-kHz oscillator support, and compliance with USB Battery Charging 1.1/1.2 and YD/T 1591-2006 standards.

Technical Context

The TWL6030B1A0CMR implements a programmable EPROM-based power-up/power-down controller supporting arbitrary sequencing of its seven SMPS and 11 LDO outputs. Its dual watchdog functionality (enabled per Table 1) provides independent system reset supervision for host processor and peripheral domains.

Power regulation combines high-frequency (6 MHz) synchronous buck converters with adaptive PFM/PWM mode switching to optimize efficiency across load ranges, while the integrated 1.5-A switched-mode charger includes thermal regulation, safety timer, input/output overvoltage protection, and boost-mode operation for USB OTG compliance.

Key Specifications

Pinout & Package

The TWL6030B1A0CMR is housed in a 7 mm × 7 mm, 187-ball nFBGA package with 0.4-mm pitch and bottom-side thermal pad. Ball mapping follows TI's standard layout per Figure 2 and Table 2 of SWCS045C.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar power management IC applications.

Compared with TWL6032B1A0CMR and TPS65910A3RSLR, the TWL6030B1A0CMR offers unique dual-watchdog enablement and proven integration with OMAP4430/4460 SoCs-making it optimal for legacy smartphone and tablet designs where footprint, cost, and qualification continuity are critical.

Availability

TWL6030B1A0CMR is available at Aetrix Electronics and suitable for smartphone power subsystems, tablet system-on-modules, and portable navigation systems requiring stable component supply, long-term lifecycle support, and qualified automotive-grade thermal performance.

Supply support for TWL6030B1A0CMR 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 power management technologies.

The TWL6030 product line was designed specifically to serve as the integrated power management solution for OMAP4 application processors-delivering tightly coordinated voltage rails, intelligent battery charging, and system-level power sequencing in space-constrained mobile devices.

FAQ

What is the package type and ball pitch of the TWL6030B1A0CMR?

The TWL6030B1A0CMR uses a 187-pin nFBGA package measuring 7.0 mm × 7.0 mm with a 0.4-mm ball pitch. This compact footprint supports high-density mobile PCB layouts while enabling efficient thermal dissipation through the bottom-side thermal pad. The exact ball map is defined in Table 2 and Figure 2 of the SWCS045C datasheet.

Does the TWL6030B1A0CMR support USB On-The-Go functionality?

Yes, the TWL6030B1A0CMR integrates a full USB OTG module compliant with USB 2.0, OTG/EH 2.0, and USB Battery Charging 1.1/1.2 specifications. It provides VBUS detection, ID pin sensing, SRP support, and boost-mode operation-enabling host/peripheral role switching without external transceivers. The TWL6030B1A0CMR also meets YD/T 1591-2006 for Chinese market requirements.

How does the TWL6030B1A0CMR handle power sequencing for OMAP4 processors?

The TWL6030B1A0CMR implements an EPROM-programmable power-up/power-down controller that supports arbitrary sequencing of its seven SMPS and 11 LDO outputs. This allows precise timing alignment with OMAP4 boot requirements-including VCORE, VMEM, and I/O rail activation order-and is configurable via I²C or hardware boot balls (BOOT0–BOOT3). Sequencing is stored in on-chip nonvolatile memory.

What watchdog features are enabled on the TWL6030B1A0CMR?

The TWL6030B1A0CMR variant (as confirmed in Table 1 of SWCS045C) has both hardware watchdog and transport media watchdog enabled. This dual-watchdog configuration provides independent supervision of the host processor domain and peripheral communication paths-enhancing system reliability in mission-critical mobile applications where failure detection must be redundant and layered.

Can the TWL6030B1A0CMR operate with a backup battery?

Yes, the TWL6030B1A0CMR supports dedicated backup battery operation via the VBACKUP pin (Ball E10), which powers the VRTC regulator and maintains RTC timekeeping, alarm functions, and register retention during main battery removal or deep-sleep states. The VRTC output (Ball D7) supplies 1.0–3.3 V to external real-time clock circuitry, ensuring continuous time tracking without system power interruption.