Texas Instruments TPD12S015YFFRB

Overview

TPD12S015YFFRB from Texas Instruments is an HDMI companion IC integrating ESD protection, a step-up DC-DC converter (2.3–5.5 V input → 5 V/55 mA output), I²C/CEC level shifters, and hot-plug detect circuitry for portable HDMI interfaces. It supports HDMI 1.3/1.4 data rates up to 6.4 Gbps with <0.05 pF inter-pair capacitance matching and meets IEC 61000-4-2 Level 4 system-level ESD.

For engineers reviewing the TPD12S015YFFRB datasheet, TPD12S015YFFRB pinout, TPD12S015YFFRB application, or TPD12S015YFFRB equivalent, key selection criteria include its integrated 5-V HDMI power rail, auto-direction-sensing level shifting for SDA/SCL/CEC, seamless Type C/D connector routing, and DSBGA-28 (1.6 mm × 2.8 mm) package compatibility with space-constrained mobile designs.

Technical Context

The TPD12S015YFFRB implements eight high-speed ESD clamps on four differential HDMI data pairs (D0±, D1±, D2±, CLK±) with ≤1.3 pF I/O capacitance and >6.4 Gbps bandwidth. Its DC-DC converter uses internal feedback (FB pin tied to 5VOUT) and delivers regulated 5 V ±2% at up to 55 mA, with independent CT_CP_HPD control enabling HPD activation before link enablement.

Three bidirectional level shifters handle SDA/SCL (1.1–3.6 V ↔ 5 V, 750-pF drive) and CEC (1.1–3.6 V ↔ 3.3 V), each featuring auto-direction sensing, internal pullups (1.75 kΩ on SCL_B/SDA_B; 27 kΩ on CEC_B), and hysteresis (40 mV on A-side, 300–400 mV on B-side). The HPD_B input includes a glitch filter to suppress plug-insertion bounce.

Key Specifications

Pinout & Package

TPD12S015YFFRB is housed in a wafer-level chip-scale DSBGA-28 package (1.56 mm × 2.76 mm nominal body size, 0.4 mm pitch) with bottom-side solder balls. Pin mapping follows HDMI Type C/D connector layout for flow-through routing.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar HDMI companion applications.

Compared with TPD12S521YFFR and MAX9278AETX+, the TPD12S015YFFRB provides the most compact, cost-optimized solution for HDMI 1.4 mobile endpoints-delivering integrated 5-V generation, IEC 61000-4-2 Level 4 ESD, and flow-through routing in a 1.6-mm × 2.8-mm package unmatched by alternatives.

Availability

TPD12S015YFFRB is available at Aetrix Electronics and suitable for smartphones, digital camcorders, and portable game consoles requiring stable component supply, fast-turn prototyping, and long-term production continuity.

Supply support for TPD12S015YFFRB 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 decades of expertise in interface and power management ICs.

The TPD12S015YFFRB belongs to TI's HDMI interface protection product line, engineered specifically to simplify high-speed video interface design in battery-powered portable electronics.

FAQ

What is the maximum HDMI data rate supported by the TPD12S015YFFRB?

The TPD12S015YFFRB supports HDMI 1.3 and HDMI 1.4 data rates, with a −3-dB bandwidth exceeding 6.4 Gbps. This enables full compliance with 1080p60 video transmission and WUXGA resolution over standard HDMI cables. The device achieves this using eight matched low-capacitance ESD clamps with ≤0.05 pF inter-pair capacitance variation, ensuring minimal signal degradation. TPD12S015YFFRB does not support HDMI 2.0 or higher bandwidths.

Does the TPD12S015YFFRB require external components for DC-DC operation?

Yes, the TPD12S015YFFRB requires three external passive components for DC-DC operation: a 1-µH inductor (0805 footprint), a 4.7-µF input capacitor (0603), and a 4.7-µF output capacitor (0603). These are specified in Section 6.8 of the datasheet. No external compensation network is needed-the FB pin must be directly connected to 5VOUT. TPD12S015YFFRB integrates all active DC-DC control circuitry, eliminating the need for external regulators or feedback resistors.

How does the TPD12S015YFFRB handle I²C level shifting between different voltage domains?

The TPD12S015YFFRB provides three auto-direction-sensing bidirectional level shifters for SDA, SCL, and CEC lines. The A-side (SCL_A/SDA_A/CEC_A) operates from 1.1 V to 3.6 V (referenced to VCCA), while the B-side uses 5 VOUT for SCL_B/SDA_B and an internal 3.3-V rail for CEC_B. Internal pullups (1.75 kΩ on SCL_B/SDA_B; 27 kΩ on CEC_B) ensure bus compliance. TPD12S015YFFRB automatically detects signal direction without control pins, supporting up to 400 kHz DDC traffic and driving 750-pF loads.

What ESD protection standards does the TPD12S015YFFRB meet?

The TPD12S015YFFRB meets IEC 61000-4-2 Level 4 system-level ESD requirements, including ±8 kV contact discharge on high-speed HDMI pins (Dx±, CLK±, CEC_B, HPD_B, SCL_B, SDA_B, 5VOUT, and FB). It also provides ±15 kV HBM on those pins and ±1 kV CDM per JEDEC JESD22-C101. This eliminates the need for discrete ESD protection diodes in portable HDMI designs, accelerating EMC certification. TPD12S015YFFRB's integrated clamps are optimized for HDMI signal integrity, not generic I/O protection.

Can the TPD12S015YFFRB be used with HDMI Type D (Micro) connectors?

Yes, the TPD12S015YFFRB is explicitly designed for seamless routing with both HDMI Type C (Mini) and Type D (Micro) connectors. Its pin mapping follows the physical layout of these small-form-factor connectors, enabling flow-through trace routing without vias or layer changes. Table 1 in the datasheet confirms YFF package pin assignments aligned to Type D pinout order. This direct compatibility reduces PCB design complexity and improves signal integrity in space-constrained portable devices using TPD12S015YFFRB.