# TP78xx-2 Series Switching Regulators

## Description
The TP78xx-2 series are switching regulators designed as replacements for TP78xx linear regulators and LDOs. They offer high efficiency (up to 93%) reducing heat dissipation, and are suitable for industrial control, instrumentation, and power applications.

## Key Features
️· High Efficiency: Up to 93%
️· Non-Isolated & Regulated: Single output
️· Protection: Short circuit and thermal shutdown
️· Operating Temperature: -40°C to +85°C
️· Low Ripple Noise
️· SIP Package
️· No Heat Sink Required
️· Industry Standard Pinout

## Electrical Characteristics
️· Input Voltage Range: Varies by model (e.g., 7-18V, 4.75-18V)
️· Output Voltage Accuracy: ±2% to ±3%
️· Line Regulation: ±0.5% to ±0.75%
️· Load Regulation: ±0.5% to ±1.0%
️· Ripple & Noise: 25-45 mVp-p
️· Output Current Limit: 5000 mA
️· Switching Frequency: 300-380 kHz
️· Quiescent Current: 5-10 mA
️· Max Capacitance Load: 1000 µF

## Selection Guide (Examples)
️· TP781.5-2: 1.5V Output, 2000mA
️· TP781.8-2: 1.8V Output, 2000mA
️· TP782.5-2: 2.5V Output, 2000mA
️· TP783.3-2: 3.3V Output, 2000mA
️· TP785.0-2: 5.0V Output, 2000mA
️· TP786.5-2: 6.5V Output, 2000mA

## External Components
️· C1: 10 µF / 25V (Ceramic Capacitor)
️· C2: 22 µF / 6.3V or 16V (Ceramic Capacitor) - Value depends on model.

## Package & Environmental
️· Package: SIP
️· Operating Temperature: -40°C to +85°C
️· Storage Temperature: -55°C to +125°C
️· Weight: 4.0g
️· MTBF: 2000k hours (25°C)