FS6X1220R

5

(Ta=25

°C unless otherwise specified)

Note:

1. These parameters, although guaranteed at the design, are not tested in mass production.

2. These parameter indicates inductor current.

Parameter

Symbol

Condition

Min.

Typ.

Max.

Unit

UVLO SECTION

Start Threshold Voltage

14

15

16

V

Stop Threshold Voltage

8

9

10

V

OSCILLATOR SECTION

Initial Frequency

-

270

300

330

kHz

Voltage Stability

0

1

3

%

Temperature Stability (1)

-25

°C ≤ Ta ≤ 85°C0

±5±10

%

Maximum Duty Cycle

-72

80

88

%

Minimum Duty Cycle

--

-

0

%

FEEDBACK SECTION

Feedback Source Current

0.7

0.9

1.1

mA

Shutdown Feedback Voltage

6.9

7.5

8.1

V

Shutdown Delay Current

4.0

5.0

6.0

µA

LINE SENSE SECTION

Line UVLO Threshold Voltage

-

2.4

2.55

2.7

V

Sleep On/Off Threshold Voltage

-1.5

1.8

2.1

V

CURRENT LIMIT(SELF-PROTECTION)SECTION

Peak Current Limit (2)

-

2.82

3.2

3.58

A

PROTECTION SECTION

Thermal Shutdown Temp (1)

TSD

-

140

160

-

°C

Over Voltage Protection

Vcc

≥6.9V

23

25

27

V

TOTAL DEVICE SECTION

Start Up Current

-

60

120

uA

Sleep Mode Current

-

300

500

uA

Operating Supply Current

-10

15

mA