KB7800-1000 Series
Voltage (Switching) Regulator, 1000mA output, wide input, dc-dc buck converter module
Features
Operating Temperature: -40°C to +85°C
Ultra-Wide Input Voltage Range: 4.75Vdc to 32Vdc
Multiple Output Voltages: 3.3Vdc, 5Vdc, 9Vdc, 12Vdc, 15Vdc
Maximum Output Current: Up to 1000mA
Maximum Efficiency: Up to 96%
Negative Voltage Output Support
Pin-Compatible with LM78xx Series Three-Terminal Linear Regulators
Ultra-Low Noise and Ripple
Bare Module Complies with CISPR 22 / EN 55022 Class B
100% Burn-In Tested
No External Heat Sink Required
Continuous Short-Circuit Protection
Multiple Certifications: RoHS, CE
3-Year Warranty Provided
Overview
The KB7800-1000 series represents a new generation of high-efficiency switching regulators, serving as an ideal replacement for the traditional LM78xx series of linear three-terminal voltage regulators. With efficiency reaching up to 96%, minimal energy is wasted, resulting in low heat generation—eliminating the need for heat sinks, along with their associated space requirements and costs. This series supports negative output and is widely utilized in industrial control, instrumentation, and power electronics applications.
| image | model name | input voltage | output voltage | output power | i/o isolation | output regulation | more info |
|---|---|---|---|---|---|---|---|
|
KB7803-1000 | 4.75~28V | 3.3V | 1000mA | Non-isolated | Regulated | |
|
KB7805-1000 | 6.5~32V | 5V | 1000mA | Non-isolated | Regulated | |
|
KB7812-1000 | 15~32V | 12V | 1000mA | Non-isolated | Regulated | |
|
KB7815-1000 | 18~32V | 15V | 1000mA | Non-isolated | Regulated | |
|
KB7809-1000 | 11~32V | 9V | 1000mA | Non-isolated | Regulated |