NXP Semiconductors MC13783VK

Overview

MC13783VK from Freescale Semiconductor is a highly integrated power management and audio IC for GSM/UMTS handsets, featuring dual 13-bit voice ADC channels, 16-bit stereo DAC, four buck switchers (500 mA each), one boost switcher (350 mA), USB FS/LS transceiver with OTG support, and real-time clock with 32.768 kHz crystal oscillator. It serves as the central PMIC+audio hub in smartphones requiring simultaneous voice processing, dynamic voltage scaling, and multi-rail power delivery.

For engineers reviewing the MC13783VK datasheet, MC13783VK pinout, MC13783VK application, or MC13783VK equivalent, this page delivers verified technical context, validated package mapping to MAPBGA-247, confirmed pin functions per Freescale Rev. 3.5 datasheet, and two rigorously cross-checked alternative parts for handset power-audio system design.

Technical Context

The MC13783VK integrates a dual-SPI control interface with arbitration logic enabling concurrent access by application and baseband processors, and implements dynamic voltage scaling (DVS) on all four buck converters via dedicated LV logic inputs (DVSSW1A/B, DVSSW2A/B). Its audio subsystem includes dual-path 13-bit voice ADC supporting simultaneous narrow/wideband sampling and noise cancellation, plus a 16-bit stereo DAC with PLL-based clock generation for I²S/SSI network mode operation.

Power architecture comprises four independent 500 mA buck regulators (SW1A/B, SW2A/B), one 350 mA boost converter (SW3), and 15+ LDOs-including VIOLO/VIOHI/VDIG/VAUDIO/VRFx outputs-each with dedicated enable pins (SIMEN, ESIMEN, VIBEN, REGEN) and internal/external pass FET options. Battery management includes linear + pulsed charging, dual-path topology support, and integrated 10-bit ADC for thermistor, voltage, and current sensing.

Key Specifications

Pinout & Package

MC13783VK is housed in a 10 × 10 mm MAPBGA-247 package with 247 solder balls, designed for high-density portable PCB layouts and thermal performance in handset applications.

Key Features

Applications

Equivalent & Alternatives

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

Compared with MAX8649 and TPS65561, the MC13783VK uniquely combines full telephony-grade audio processing, USB OTG, RTC, and 15+ configurable power rails in one MAPBGA-247 package-making it irreplaceable for GSM/UMTS handset designs requiring single-chip system integration.

Availability

MC13783VK is available at Aetrix Electronics and suitable for smartphone power management, UMTS handset audio subsystems, and industrial handheld terminals requiring stable component supply across extended lifecycle programs.

Supply support for MC13783VK 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

Freescale Semiconductor (now part of NXP Semiconductors) is a fabless semiconductor company specializing in embedded processing, analog, and mixed-signal solutions for automotive, industrial, and mobile markets.

The MC13783VK belongs to Freescale's MC13xxx family of highly integrated power management and audio ICs, designed specifically to consolidate critical subsystems in cellular handsets and reduce bill-of-materials complexity.

FAQ

What is the primary function of the MC13783VK in a mobile handset design?

The MC13783VK serves as the central power management and audio system-on-chip in GSM/UMTS handsets. It integrates four 500 mA buck converters, one 350 mA boost converter, 15+ LDOs, dual 13-bit voice ADCs, a 16-bit stereo DAC, USB FS/LS transceiver with OTG, RTC, and touchscreen interface - all within a single MAPBGA-247 package. This consolidation eliminates dozens of discrete components in the MC13783VK-based design.

Does the MC13783VK support USB On-The-Go functionality, and how is it implemented?

Yes, the MC13783VK includes a fully integrated USB FS/LS transceiver with native OTG support. It implements CEA-936-A carkit detection via UID pin, provides VBUS/VUSB regulation, and supports host/peripheral mode switching through UMOD0/UMOD1 configuration pins. The MC13783VK also routes audio signals (TXOUT, HSL/HSR) directly to USB endpoints, enabling hands-free calling without external codecs.

How does the MC13783VK handle dynamic voltage scaling for processor core supplies?

The MC13783VK implements DVS on all four buck converters (SW1A/B, SW2A/B) using dedicated LV logic inputs: DVSSW1A, DVSSW1B, DVSSW2A, and DVSSW2B. These pins accept digital control signals from the host processor to adjust output voltage in real time - reducing active current draw during low-load states. Each buck converter maintains tight regulation (±2%) across its DVS range, as specified in the MC13783VK datasheet Rev. 3.5.

What audio interfaces does the MC13783VK provide, and are they compatible with standard protocols?

The MC13783VK provides two independent SSI (Synchronous Serial Interface) audio buses (BCL1/FS1/RX1/TX1 and BCL2/FS2/RX2/TX2) supporting master/slave mode, network mode, and I²S protocol. It also includes dedicated analog paths for microphone bias (MC1RB/MC1LB/MC2B), earpiece (SPP/SPM), loudspeaker (LSPP/LSPM), headset (HSL/HSR), and line-in (TXIN). All digital audio interfaces comply with industry-standard timing and framing requirements per the MC13783VK functional description.

Is the MC13783VK pin-compatible with any other Freescale/NXP PMICs, and what package does it use?

No, the MC13783VK is not pin-compatible with other Freescale/NXP PMICs due to its unique 247-ball MAPBGA-247 layout (10 × 10 mm) and highly specific signal allocation. Its pinout - including 11 ADC inputs, 4 buck feedback pins, dual SPI interfaces, and 12 LED driver outputs - is exclusive to the MC13783VK and documented in Table 1 of the MC13783VK datasheet Rev. 3.5. Migration requires full PCB redesign.