MT6319AP POWER IC

1. Explanation of the Borneo Schematics Data

The screenshots from Borneo Schematics show the “Part Compatible” hardware database records for the MT6319AP.

• What it means: The MT6319AP is shared across 25 documented smartphone models spanning Xiaomi, Redmi, Poco, Vivo, Oppo, Infinix, and Tecno.

• Platform Architecture: All these devices run on high-performance MediaTek Dimensity chipsets (Dimensity 8100, 8200, 9000 series). In these designs, the MT6319AP functions as the dedicated high-current Sub-PMIC / Buck Regulator supplying auxiliary core voltages to the CPU, GPU, and RAM.

• Why it matters for your website:

  1. Donor Board Cross-Reference: Technicians can identify scrap/donor motherboards (e.g., pulling a good IC from a dead Redmi Note 11T Pro to fix an expensive Vivo X80 or Reno 11 Pro).

  2. SEO & Search Visibility: Mobile technicians often search your store using device models (e.g., “Redmi K50i power IC” or “Vivo V30 Pro PMIC”) rather than the IC code. Adding this list directly captures those search queries.

2. Complete Updated Product Listing (For mobileic.in)

Product Title

MTK MT6319AP Power Management IC (Sub-PMIC) – Pre-Balled for Xiaomi, Vivo, Oppo, Infinix, Tecno

Short Description

Original MediaTek MT6319AP secondary power management IC with precision pre-balled BGA solder contacts. Direct drop-in replacement for Dimensity-powered motherboards across Xiaomi, Redmi, Poco, Vivo, Oppo, and Infinix. Fixes dead motherboards, shorted buck lines, missing CPU auxiliary voltages, and charging cutoffs.

Detailed Description

The MTK MT6319AP is a high-efficiency secondary power management IC (Sub-PMIC / DC-DC Buck Regulator) engineered for premium MediaTek Dimensity motherboard architectures. It regulates essential voltage rails required for the core application processor, system memory, and peripheral logic.

Each chip features factory-applied, leaded micro-BGA solder balls for direct placement and soldering without the need for manual reballing.

Specifications

Verified Compatible Models & Donor Boards (Borneo Schematics Verified)

Xiaomi / Redmi / Poco

• Xiaomi: Mi 12T, Mi 13T, Mi 12 Pro (Tianji / Dimensity Edition), Mi Civi 3

• Poco: Poco X4 GT

• Redmi K Series: Redmi K50, Redmi K50i, Redmi K60E, Redmi K60 Supreme / Ultra

• Redmi Note Series: Redmi Note 11T Pro, Redmi Note 11T Pro Plus

Vivo

• Vivo X80

• Vivo V30 Pro

• Vivo S15 Pro

Oppo

• Oppo Reno 8 Pro

• Oppo Reno 11 Pro

• Oppo K10 5G (China)

Infinix & Tecno

• Infinix: GT 20 Pro

• Tecno: Phantom X2 (AD8)

Common Fault Diagnostics

• Dead Boot / Zero Current: Motherboard draws zero current or locks at low current (0.04A–0.12A) on the DC power supply boot sequence.

• Shorted Buck Coils: Low resistance or direct dead short to ground on the large inductors directly surrounding the MT6319AP section.

• Thermal Abnormalities: Localized hotspot over the MT6319AP detected using thermal imaging or a rosin atomizing pen when DC power is applied.

• Sudden Power Off / Restart Loops: Power drops immediately when high-drain workloads (camera/modem) initialize.

Soldering Instructions

1. Pad Cleaning: Wick residual solder from the board with low-temperature desoldering braid and flux until the landing pads are flat and uniform.

2. Surface Alignment: Align pin 1 using the motherboard silkscreen orientation dot.

3. Hot Air Settings: Apply hot air at 320°C–345°C with low air velocity to avoid blowing the chip off-center.

4. Natural Seating: Solder balls will self-align via surface tension; give a gentle micro-nudge with fine tweezers to verify proper melting, then allow the PCB to cool naturally before testing.

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• SEO Title: Buy MTK MT6319AP Power IC (Pre-Balled) – mobileic.in

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• Meta Description: Original MTK MT6319AP Sub-PMIC for Xiaomi Mi 12T/13T, Redmi K50i, Vivo X80, V30 Pro, Reno 8 Pro & Infinix GT 20 Pro. Pre-balled BGA chip available at mobileic.in no