Switching DC–DC voltage converter | 12 V → 5 V | 1 A | 5 W | non-isolated | 46 × 27 × 14 mm

Technical Specifications

Type: Switching DC-DC step-down voltage converter
Model: ES-Y1 
Input voltage range: 8–23 V DC
Output voltage: 5 V DC
Maximum output current: 1 A
Maximum power: 5 W
Dimensions: 46 × 27 × 14 mm
Weight (net / gross): 35 g / 50 g
Manufacturer / line: IDEALPLUSING

Functions

Switching DC–DC voltage conversion (Step Down) – efficiently reduces voltage to a stable 5 V DC with minimal energy losses
Stable 5 V DC output – ensures reliable power supply for sensitive electronic devices
Wide input voltage range – suitable for 12 V, 18 V, and 24 V DC power systems
Compact design – easy integration into space-limited solutions
High efficiency – switching technology reduces heat generation and energy losses

Applications

For home users: Power supply for 5 V devices (USB modules, LED controllers, mini computers), DIY projects, smart home solutions, powering from 12 V batteries or power supplies
For electricians: Auxiliary 5 V circuits in control cabinets, power supply for sensors, relay modules, or communication equipment, quick solution without additional transformers
For engineers / technical specialists: Integration into devices, PCB prototypes, and OEM solutions, stable power supply for microcontrollers (Arduino, ESP, STM32, etc.), wide input range for flexible design
For industrial and technical solutions: Auxiliary power for automation and monitoring systems, compact control modules, and signaling

Pros

Stable 5 V DC output
Wide input voltage range
Compact size and lightweight
Easy integration
Good price-to-performance ratio

Cons

Non-isolated (no galvanic isolation)
Limited power – up to 5 W
Not suitable for high-power devices