FAN7601

4

Electrical Characteristics

°C ~ 125°C, Vcc = 14V, Rt = 9.5kΩ, Ct = 2.2nF unless otherwise specified)

Note:

1. These parameters, although guaranteed, are not 100% tested in production.

Characteristics

Symbol

Conditions

Min.

Typ.

Max.

Unit

REFERENCE SECTION

Reference Output Voltage

4.85

5.00

5.15

V

Line Regulation

-

10

20

mV

Load Regulation

-

20

30

mV

OSCILLATOR SECTION

Initial Accuracy

-

90

100

110

kHz

Voltage Stability

-

1.0

1.5

%

Amplitude

-1.25

-

V

PWM SECTION

CS/FB Threshold Voltage1

-0.9

1.0

1.1

V

Maximum Duty Cycle

Ta = 25

°C92

95

98

%

Minimum Duty Cycle

--

-

0

%

BURST MODE SECTION

-

0.77

0.97

1.17

V

-0.7

0.9

1.1

V

SOFT START SECTION

Soft Start Current

9

12

15

µA

Soft Start Limit Voltage

µA1.2

1.5

1.8

V

PROTECTION SECTION

Latch Voltage

-

2.25

2.5

2.75

V

Over Voltage Protection

-18

19

20

V

UVLO SECTION

Start Threshold Voltage

-11

12

13

V

Minimum Operating Voltage

-7

8

9

V

TOTAL CURRENT SECTION

Operating Supply Current

--

3

4

mA

OUTPUT SECTION

Low Output Voltage

Ta =25

-

2

2.5

V

High Output Voltage

Ta =25

11.5

12

14

V

Ta =25

°C, CI = 1nF

-

45

150

ns

Ta =25

°C, CI = 1nF

-

35

150

ns

START UP SECTION

VSTR Start-up Current

°C0.5

1

1.5

mA