Power Integrations LYT4221E LED Driver IC, 160 → 308 V ac 1.37A 6-Pin eSIP-7C

RS Stock No.:: 146-2561
Mfr. Part No.:: LYT4221E
Brand:: Power Integrations

Power Integrations LYT4221E LED Driver IC, 160 → 308 V ac 1.37A 6-Pin eSIP-7C

This image is representative of the product range

On back order for despatch 07/02/2025, delivery within 10 working days from despatch date.

Added

Price (ex. GST) Each (In a Tube of 48)

$1.271

(exc. GST)

$1.398

(inc. GST)

Units	Per unit	Per Tube*
48 - 48	$1.271	$61.008
96 - 144	$1.239	$59.472
192 +	$1.22	$58.56
*price indicative

RS Stock No.:: 146-2561
Mfr. Part No.:: LYT4221E
Brand:: Power Integrations

Technical data sheets

Datasheet

Legislation and Compliance

COO (Country of Origin):: CN

Product Details

LYTSwitch-4 series High Power LED Driver AC-DC Converters

The Power Integrations LYTSwitch-4 family of off-line AC-DC single-stage converters are designed for high-power LED driver applications. They integrate control and drive circuits and power factor correction in a single package and are available in both dimming and non-dimming versions.

• High line voltage operation: 160-308 Vac
• Better than ±5% constant current regulation
• Up to 92% efficiency in typical applications
• High power factor >0.9
• Easily meets EN61000-3-2
• Less than 10% THD in optimized designs
• 132 kHz switching frequency permits use of small low-cost magnetics
• No primary side aluminium electrolytic bulk capacitors required
LTY432x types only:
• TRIAC dimmable to less than 5% of full output
• Fast start-up: <250 ms at full brightness, <1s at 10% brightness

For products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.

AC-DC Converters, Power Integrations

Specifications

Attribute	Value
Output Current	1.37A
Input Voltage	160 → 308 V ac
AC or DC Input Voltage	dc
Maximum Output Power	12W
Application	High Line LED Lighting
Package Type	eSIP-7C
Number of Pins	6
Minimum Output Voltage	36V
Current Rating	(Non-Switching) 1.2 mA, (Switching) 4mA
Series	LYT4x21