Vpms2sm Datasheet Fixed
Because this is a proprietary part (likely manufactured for Sony by companies like Marvell or Panasonic), a traditional public manufacturer datasheet from a site like Texas Instruments or STMicroelectronics does not exist. Instead, technical details are derived from hardware enthusiast "die-shots," repair manuals, and parts listings. Technical Overview Package Type: 72-pin QFN (Quad Flat No-lead). Common Application: Used on PS4 motherboards (e.g., SAB-001, SAC-001 models).
To achieve the best results, meticulous attention must be paid to the PCB layout and thermal management, as outlined in technical guides from sources like AliExpress Wiki .
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Support for various dimming protocols (triac, PWM). vpms2sm datasheet
Designed for low-power to medium-power applications, optimized for stable, consistent power management.
| Parameter | Value / Details | | :--- | :--- | | | Silicon Mitus, Inc. (Also seen as ICONMITUS on distribution sites) | | Function | Power Management IC (PMIC) for LCD/OLED displays; combines DC-DC converters, boost/buck regulators, and gate pulse modulators | | Primary Application | Combo main / T-con boards in Samsung QLED/LED TVs (e.g., UE55RU7200U, QE50Q60TA, UE50TU8000) | | Key Voltages | HAVDD, AVDD, VGH (24V), VGL (-6V), 1.8V, 1.9V, 3.3V, VIN_12V, HVIN_12V | | Silkscreen Marking | VPMS2SM (with potential markings like DA2037 SMPF 019 underneath) | | Case/Package | QFN (likely QFN48 or QFN72) | | Status | Original, New, In Stock (20190 units available at IC Components) |
According to technical profiles from Adatronix and engineering benchmarks, its core electrical limits include: VPMS2SM ICONMITUS | IC-Components Because this is a proprietary part (likely manufactured
If you can provide:
Based on observations, the VPMS2SM is not a simple single-output regulator but a complex, multi-stage device. Its internal architecture can be inferred to contain:
This non-linear curve illustrates that the clamping voltage (VC) increases slightly as the surge current (IPP) rises. For the VPMS2SM, VC might be 9.5V at 10A, but 11V at 25A. Designers must ensure that this VC is below the absolute maximum rating of the downstream IC (e.g., an MCU or sensor). Common Application: Used on PS4 motherboards (e
If you are sourcing this for a repair, it is available through electronic part wholesalers like AliExpress VPMS2SM ICONMITUS | IC-Components
| Parameter | Details / Expected Values | Repair Notes & Context | | :--- | :--- | :--- | | | 12V (Typical). Measured on pins A13V, Q211, Q400 . | This is the main supply. Its absence suggests a problem upstream on the main power supply or motherboard. | | Core Output Voltages | VCC CORE : 1.8V VDD : 1.9V VDDIO : 3.3V | These are always-on, basic logic voltages. When present, they indicate the IC is receiving power and a basic EN1 (Enable 1) signal. | | Panel Drive Voltages | VGH : 25V - 28V VGL : -5V to -10V HAVDD / AVDD | A failure in one or more of these outputs commonly points to a faulty VPMS2SM, a shorted component on its output line, or a defective LCD panel itself. | | Programming & Control | The VPMS2SM is a digitally programmable device. It is controlled via a standard I2C bus ( SDA, SCL ). It also uses EN1, EN2 , and FB (Feedback) pins for basic operation. | This I2C interface is key for repair. Dedicated programming tools exist (e.g., TJKJ-A1 ) that connect to these lines to directly reprogram the PMIC. |
The VPMS2SM is a high-voltage, high-current power module housed in a compact, industry-standard package. It features a configuration. The module utilizes CoolMOS™ P7 Superjunction MOSFET technology, offering low switching losses, low on-state resistance ($R_DS(on)$), and ease of use for hard-switching and resonant topologies.
The VPMS2SM is a known point of failure in Samsung TV boards. The most widely reported symptom is a "Black Screen with Sound" or "Boot Looping," where all other functions (audio, backlight) appear normal..
Similar to the VPMS2SM, but often used in applications requiring slightly different current ratings or thermal characteristics.