iW1821

Product Summary

2 of 6

Rev. 0.4 Preliminary

© 2022 Renesas Electronics

www.renesas.com

10-Feb-2022

L

N

RTN

+

iW1821

7

8

9

4

3

2

10

1

6

5

C

C

V

SENSE

V

CC

GND

NC

I

SENSE

ASU

GND

E

+

Figure 3.1 : iW1821 Typical Application Circuit

iW1821 Output Power Table

Condition

12

Notes:

Note 1.

The output power can vary depending on the power supply system designs and operating conditions.

Note 2.

Maximum practical continuous output power measured at open frame ambient temperature of 50°C while minimum bulk

capacitor voltage is kept above 90V (test unit is placed in a non-ventilated environment).

WARNING:

The iW1821 is intended for high voltage AC/DC offline applications. Contact with live high voltage offline

circuits or improper use of components may cause lethal or life threatening injuries or property damage.

Only qualified professionals with safety training and proper precaution should operate with high voltage

offline circuits.