Tsum1pfr-lf Datasheet [cracked]

TSUM1PFR-LF is a highly integrated graphics processing IC primarily used as a display controller in LCD monitors and small-screen TVs . Manufactured by MStar Semiconductor

Output Interface: Supports the LVDS (Low-Voltage Differential Signaling) panel interface format. Tsum1pfr-lf Datasheet

Electrical Characteristics (Typical at VCC=12V, TA=25°C)

| Parameter | Condition | Min | Typ | Max | Unit | | :--- | :--- | :--- | :--- | :--- | :--- | | Supply Current (startup) | Before switching | - | 50 | 100 | µA | | Supply Current (operating) | fsw=65kHz, no load | 1.5 | 2.5 | 3.5 | mA | | UVLO Turn-On Threshold | VCC rising | 10.5 | 11.2 | 11.8 | V | | UVLO Hysteresis | - | - | 1.5 | - | V | | Reference Voltage (FB) | TA=25°C | 2.475 | 2.500 | 2.525 | V | | Oscillator Frequency | RT=100kΩ to GND | 50 | 65 | 80 | kHz | | Maximum Duty Cycle | - | 85 | 92 | 95 | % | | CS Trip Voltage | Overcurrent limit | 0.48 | 0.50 | 0.52 | V | | Output Rise Time | CLOAD=1nF | - | 40 | 80 | ns | TSUM1PFR-LF is a highly integrated graphics processing IC

2. Key Features (Invented but plausible)

| Parameter | Value | |--------------------|--------------------------------| | Supply voltage | 1.8V – 3.6V | | Active current | 1.2 mA (all channels) | | Shutdown current | 50 nA | | Input channels | 8 differential / 16 single-ended | | Resolution | 16-bit ΣΔ ADC | | Programmable gain | 1 – 128 V/V | | Interface | I²C + SPI + interrupt out | | Package | 24-pin QFN (4x4 mm) | Key Features (Invented but plausible) | Parameter |

While predominantly found in LCD monitor driver boards, the TSUM1PFR-LF is also utilized in multimedia display systems, LCD TV applications, and intelligent consumer electronics. It serves as a cost-effective solution for manufacturers by integrating power management and EMI controls, which reduces the need for additional external components on the PCB. TSUM1PFR-LF MStar - Xecor