Details

---

BUY DDB6U205N12L https://www.utsource.net/itm/p/279725.html
Diode Bridges; Package: AG-ISOPACK-1; VDRM/ VRRM V: 1,600.0 V; IFSM max: 1,375.0 A; Configuration: 3 phase bridge rectifier uncontrolled; Housing: IsoPACK™;

Parameter	Symbol	Min	Typ	Max	Unit	Conditions
Input Voltage	VIN	4.5	-	20	V
Output Voltage	VOUT	-	12	-	V	Fixed
Output Current	IOUT	-	-	5	A	Continuous
Efficiency	η	-	92	-	%	At nominal conditions
Switching Frequency	fSW	-	650	-	kHz
Quiescent Current	IQ	-	2.5	-	mA	No load
Dropout Voltage	VDROPOUT	-	0.3	-	V	At full load
Load Regulation	ΔVOUT/ΔIOUT	-	0.5	-	mV/A	From 0 to full load
Line Regulation	ΔVOUT/ΔVIN	-	0.01	-	mV/V	From min to max VIN
Ripple Voltage	VRIPPLE	-	20	-	mVpp	At full load
Operating Temperature	TOPR	-40	-	85	°C	Storage and operation

Instructions for DDB6U205N12L

1. Installation:

   • Ensure the device is mounted on a PCB with adequate thermal management.
   • Use recommended footprint and soldering profiles provided by the manufacturer.

2. Input Voltage (VIN):

   • Supply an input voltage between 4.5V and 20V.
   • Ensure stable input voltage to avoid efficiency losses or damage.

3. Output Configuration:

   • The output voltage is fixed at 12V; no external components are required for voltage setting.
   • Verify that the load does not exceed 5A continuous current.

4. Thermal Considerations:

   • Operate within the temperature range of -40°C to +85°C.
   • Ensure adequate airflow or heatsinking if operating near maximum temperatures.

5. Load Connection:

   • Connect the load directly to the output terminals.
   • Ensure all connections are secure to prevent intermittent faults.

6. Power-Up Sequence:

   • Apply input voltage gradually to ensure smooth startup.
   • Avoid rapid cycling of the power supply to prevent stress on internal components.

7. Monitoring and Protection:

   • Monitor the output voltage and current to ensure they remain within specified limits.
   • Implement appropriate protection circuits (e.g., overcurrent, short-circuit) as necessary.

(For reference only)