iW1707

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

iW1707

6.0 Electrical Characteristics

V

Parameter

Symbol Test Conditions

Min

Typ

Max

Unit

V

Input leakage current

I

BVS

V

1

μA

Nominal voltage threshold

V

SENSE(NOM)

T

1.518

1.533

1.548

V

Output OVP threshold -00 (Note 1)

V

SENSE(MAX)

T

1.834

V

Output OVP threshold -01 (Note 1)

V

SENSE(MAX)

T

Load = 100 %

1.855

V

Output OVP threshold -03 (Note 1)

V

SENSE(MAX)

T

Load = 100 %

1.901

V

I

Overcurrent threshold

V

OCP

1.11

1.15

1.19

V

I

V

IPK(HIGH)

1.00

V

I

V

IPK(LOW)

0.23

V

Input leakage current

I

LK

I

1

μA

OUTPUT SECTION (Pin 6)

Output low level ON-resistance

R

DS(ON)LO

I

1

3

W

Switching frequency (Note 2)

f

SW

> 50% load

72

kHz

V

Maximum operating voltage (Note 1)

V

CC(MAX)

16

V

Start-up threshold

V

CC(ST)

V

10.0

11.0

12.0

V

Undervoltage lockout threshold

V

CC(UVL)

V

3.8

4.0

4.2

V

Start-up Current

I

IN(ST)

V

1.0

1.7

3.0

μA

Quiescent current

I

CCQ

No I

2.7

4.0

mA

Zener breakdown voltage

V

ZB

Zener current = 5 mA

T

18.5

19.5

20.5

V

ASU SECTION (Pin 3)

Maximum operating voltage (Note 1)

V

ASU(MAX)

16

V

Resistance between V

R

Vcc_ASU

600

830

1100

kΩ

Notes:

Note 1. These parameters are not 100% tested, 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.