Isolated AC/DC Converters | New product new technology

84% efficiency with PWM control (12V/1A output)BP5716 Isolated AC/DC Converter Control Module

Overview

The BP5716 integrates a primary stage switching circuit and secondary stage control circuit into a single package.
PWM control with 12V/1A output makes it easy to configure isolated power supplies.

Features

84% efficiency in a PWM (flyback) switching power supply
Feedback overcurrent protection circuit built in
Compact package
Input voltage range: 113V-170VDC
(AC conversion: 80V-120V)

Pb Free/Rohs

The terminals of all ROHM LSIs, discrete semiconductors, and passive components are lead-free and comply with the RoHS directive, ensuring worry-free use throughout the world. Applicable directives: WEEE*1, RoHS*2

*1: WEEE - Waste Electrical and Electronic Equipment *2: RoHS - Restriction on the use of certain Hazardous Substances in electrical and electronic equipment

Absolute Maximum Ratings

NO.	Parameter	Symbol	Rated Value	Unit	Measurement Conditions
1	Pin 8 Input Voltage	VD	500	V
2	Pin 6 Input Voltage	VDD	25	V
3	Pin 8 Input Current	ID	500	mA
4	Pin 6 Input Current	IDD	10	mA
5	Output Power	PO	13	W
6	Isolation Voltage	VI	2.5	kV
7	Maximum Permissible Surface Temperature	Tcmax	105	ºC	1s (Between 1^st and 2^nd stages)
8	Operating Temperature Range	Topr	-25 to +80	ºC	Ambient temperature + Module Temperature≦Tcmax
9	Storage Temperature Range	Tstg	-40 to +105	ºC

Electrical Characteristics

Unless otherwise specified, Vi=141V, Ta=25ºC.

NO.	Parameter	Symbol	Min.	Typ.	Max.	Unit	Measurement Conditions
1	Pin 8 Input Voltage	VD	-	-	350	V	IO=1000mA
2	Operating Supply Voltage	VDD	8.8	12	20	V	DC, IO=1000mA *1:
3	Rated Output Voltage	VO	11.4	12.0	12.6	V
4	Rated Output Current	IO	0	-	1,000	mA
5	Line Regulation	Vr	-	10	200	mV	Vi=113V to 170VDC, lO=1000mA
6	Load Regulation	VI	-	58	200	mV	lO=50 to 1000mA
7	Output Ripple Voltage	VP	-	300	500	mVpp	2: 3:
8	Power Conversion Efficiency	η	75	84	-	%

*1: The initial operating voltage should be between 15.5V and 17.5V.
*2: The output ripple voltage may vary depending on the smoothing capacitor, measurement environment, and peripheral circuit layout.
*3: Not including pulse noise.