KA5X02XX-SERIES

4

(Ta=25

°C unless otherwise specified)

Note:

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

2. These parameters, although guaranteed, are tested in EDS (wafer test) process

Parameter

Symbol

Condition

Min.

Typ.

Max.

Unit

UVLO SECTION

Start Threshold Voltage

14

15

16

V

Stop Threshold Voltage

8.2

8.8

9.4

V

OSCILLATOR SECTION

Initial Accuracy

KA5H0265xRx

KA5H0280R

90

100

110

kHz

Initial Accuracy

KA5M0265xRx

KA5M0280R

61

67

73

kHz

Initial Accuracy

KA5L0265R

45

50

55

kHz

∆F/∆T-25°C ≤ Ta ≤ +85°C-

±5

±10

%

Maximum Duty Cycle

Dmax

KA5H0265xRx

KA5H0280R

62

67

72

%

Maximum Duty Cycle

Dmax

KA5M0265xRx

KA5M0280R

KA5L0265R

72

77

82

%

FEEDBACK SECTION

Feedback Source Current

Ta=25

°C, 0V ≤ Vfb ≤ 3V

0.7

0.9

1.1

mA

Shutdown Feedback Voltage

Vfb

≤ 6.5V

6.9

7.5

8.1

V

Shutdown Delay Current

Idelay

Ta=25

456

µA

SOFT START SECTION

Soft Start Voltage

KA5H0265RC

4.7

5.0

5.3

V

Soft Start Current

0.8

1.0

1.2

mA

REFERENCE SECTION

Vref

Ta=25

°C

4.80

5.00

5.20

V

Vref/

∆T-25°C ≤ Ta ≤ +85°C-

0.3

0.6

mV/

°C

CURRENT LIMIT(SELF-PROTECTION)SECTION

Peak Current Limit

KA5x02659RN

0.79

0.9

1.01

A

Peak Current Limit

KA5x0265Rx

KA5x0280R

1.05

1.2

1.34

A

PROTECTION SECTION

Over Voltage Protection

≥ 24V

25

27

29

V

-

140

160

-

°C

TOTAL DEVICE SECTION

Start-up Current

-

100

170

µA

Operating Supply Current

(Control Part Only)

≤ 28

-

7

12

mA