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TNY285PG The Power Integrations TNY285PG is an offline switch IC designed for AC/DC conversion. It features a 725V breakdown voltage and operates at frequencies between 124kHz and 140kHz.
Mfr Part #:

TNY285PG

Available from 1 distributors
Mfr Name: Power Integrations
Power Integrations
The Power Integrations TNY285PG is an offline switch IC designed for AC/DC conversion. It features a 725V breakdown voltage and operates at frequencies between 124kHz and 140kHz.
✓ Total Stock: 6,987 pcs
$ Price Range: $0.75

TNY285PG Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Xingangxin ✓
Non-Authorised Inventory information
6,987 pcs
On Request
6987 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

TNY285PG Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Duty Cycle
Fault Protection
Frequency
Internal Switch(s)
Lead Style
Mounting Type
Operating Temperature
Output Isolation
Power (Watts)
Supplier Device Package
Supplier Package
Topology
Voltage
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TNY285PG Description

Short technical summary and product information.

The TNY285PG from Power Integrations is an energy-efficient, off-line switcher belonging to the TinySwitch-4 family. This IC is designed for AC/DC conversion applications, offering a power output of 8.5W and a high voltage breakdown of 725V.

 

Key electrical specifications include a switching frequency range of 124kHz to 140kHz and a duty cycle of 67%. The device incorporates comprehensive fault protection, including current limiting, open loop, over temperature, over voltage, and short circuit protection. It features an internal switch and is suitable for through-hole mounting.

 

The TNY285PG is packaged in an 8-DIP (0.300", 7.62mm) with 7 leads. It operates within a temperature range of -40°C to 150°C (TJ). The product is listed as RoHS3 Compliant, with an MSL of 1 Unlimited and REACH Unaffected status.

TNY285PG Quick Information

Product Type: Offline Switch
Series: TinySwitch®-4
Canonical Name: TNY285PG Offline Switch
Subcategory: Offline Switches

TNY285PG Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TNY285PG Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

TNY285PG Features

  • 725V rated MOSFET for increased de-rating margin.
  • Line compensated overload power capability.
  • Selectable current limit via BP/M capacitor.
  • Internal switch simplifies design and reduces component count.
  • Through-hole mounting in 8-DIP package.

TNY285PG Applications

  • Ideal for enclosed adapter and charger designs.
  • Suitable for open frame power supply applications.
  • Enhances MOSFET and magnetics utilization.
  • Reduces EMI filter costs with frequency jittering.

TNY285PG FAQs

7 frequently asked questions generated from this part’s specifications.
What is the switching frequency of the TNY285PG?

124 kHz to 140 kHz.

What fault protections does the TNY285PG include?

Current limiting, open loop, over temperature, over voltage, and short circuit protection.

What is the output power capability?

8.5 W.

What is the operating temperature range?

-40°C to 150°C (junction).

What package is the TNY285PG available in?

8-DIP (0.300", 7.62mm), 7 leads (8-PDIP-C).

Does the TNY285PG have an internal switch?

Yes, it integrates a 725V power MOSFET.

What is the duty cycle?

67%.

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