iW1677

Low-Power Off-Line Digital Green-Mode PWM Controller

Rev. 2.0

Datasheet

© 2016 Dialog Semiconductor

www.dialog-semiconductor.com

5 of 16

3-June-2016

6 Electrical Characteristics

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

Input leakage current

1

μA

Nominal voltage threshold

1.518

1.533

1.548

V

Output OVP threshold -00 (Note 1)

1.742

1.834

1.926

V

Output OVP threshold -01 (Note 1)

1.926

2.022

V

Output OVP threshold -03 (Note 1)

1.972

2.071

V

Output OVP threshol -05 (Note 1)

1.880

1.974

V

Overcurrent threshold

1.11

1.15

1.19

V

0.97

1.00

1.03

V

0.22

0.23

0.24

V

Input leakage current

1

μA

OUTPUT SECTION (Pin 6)

Output low level ON-resistance

1

3

W

Switching frequency (Note 2)

> 50% load

72

kHz

Maximum operating voltage (Note 1)

16

V

Start-up threshold

10.0

11.0

12.0

V

Undervoltage lockout threshold

3.8

4.0

4.2

V

Start-up current

1.0

1.7

3.0

μA

Quiescent current

2.7

4.0

mA

No-load operating current (Note 1 & 4)

No-load operation in DDPWM mode

0.32

0.46

0.62

mA

Zener breakdown voltage

Zener current = 5mA

18.5

19.5

20.5

V

ASU SECTION (Pin 3)

Maximum operating voltage (Note 1)

16

V

600

830

1100

kΩ

Notes:

Note 1.

These parameters are not 100% tested. They are guaranteed by design and characterization.

Note 2.

Operating frequency varies based on the load conditions, see Section 9.6 for more details.

Note 3.

These parameters are not 100% tested, guaranteed by design and characterization. Refer to Section 9.0 for operation details.

Note 4.

See Sections 9.6 and 9.7 for details.