KA5M0765RQC

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

After turn on

8.4

9

9.6

V

OSCILLATOR SECTION

Initial Accuracy

Ta=25

°C61

67

73

kHz

∆F/∆T-25°C ≤ Ta ≤ +85°C-

±5

±10

%

Maximum Duty Cycle

Dmax

-

74

77

80

%

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

45

6

µA

SOFT START SECTION

Soft Start Voltage

4.7

5.0

5.3

V

Soft Start Current

Sync & S/S=GND

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

Max. inductor current

4.40

5.00

5.60

A

PROTECTION SECTION

-

140

160

-

°C

Over Voltage Protection

-

25

27

29

V

TOTAL DEVICE SECTION

Start Up Current

-

0.1

0.17

mA

Operating Supply Current

(Control Part Only)

≤ 28

-

7

12

mA