EVAL-STCH03-45W

45W / 12V power supply based on STCH03 QR flyback controller and SRK1000B adaptive synchronous rectification controller

Parameters

Target Application	Power Supplies by Application
Core Product	STCH03
Input Voltage Min Volt	90.0
Input Voltage Max Volt	265.0
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Not Applicable
RoHs compliant	Ecopack1
Grade	Industrial
Package Name	CARD

Description

The EVAL-STCH03-45W is a 45 W / 12 V isolated power supply developed for general purpose applications. The evaluation board implements a Quasi Resonant flyback converter based on the STCH03 controller with optocoupler feedback for voltage and primary side regulation for constant output current...
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Key features

Key features
Input voltage range V_IN: 90 V_AC to 265 V_AC Output range: 12 V - 3.75 A continuous operation Very low stand-by power: < 40 mW @ 230 Vin Average full load efficiency: > 88% @ 115 V_IN > 89% @ 230 V_IN Active mode at 10% load efficiency: > 84% @ 115 V_IN > 82% @ 230 V_IN Active mode at 10% load efficiency: > 84% @ 115 V_IN > 82% @ 230 V_IN Safety: Acc. to EN60065 EMI: Acc. to EN55022 - Class B Small PCB form factor: 85 x 55 X 25 mm

In stock

Quantity	$ per unit	Savings
1-2	$157.34	0%
2 +	Contact sales

$157.34

Parameters

Target Application	Power Supplies by Application
Core Product	STCH03
Input Voltage Min Volt	90.0
Input Voltage Max Volt	265.0
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Not Applicable
RoHs compliant	Ecopack1
Grade	Industrial
Package Name	CARD

Description

Key features

Key features
Input voltage range V_IN: 90 V_AC to 265 V_AC Output range: 12 V - 3.75 A continuous operation Very low stand-by power: < 40 mW @ 230 Vin Average full load efficiency: > 88% @ 115 V_IN > 89% @ 230 V_IN Active mode at 10% load efficiency: > 84% @ 115 V_IN > 82% @ 230 V_IN Active mode at 10% load efficiency: > 84% @ 115 V_IN > 82% @ 230 V_IN Safety: Acc. to EN60065 EMI: Acc. to EN55022 - Class B Small PCB form factor: 85 x 55 X 25 mm