KA5M0765RC

Preliminary

NOTES:

1.

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

2.

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

ELECTRICAL CHARACTERISTICS (Control part)

(Ta=25

°C unless otherwise specified)

Characteristic

Symbol

Test condition

Min.

Typ.

Max.

Unit

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

OSCILLATOR SECTION

Initial accuracy

Ta=25

°C

616773

kHz

∆F/∆T

−25°C≤Ta≤+85°C

−±5

±10

%

PWM SECTION

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 delay current

Idelay

Ta=25

°C, 5V≤Vfb≤V

SD

45

6

µA

OVER CURRENT PROTECTION SECTION

Over current protection

Max. inductor current

4.40

5.00

5.60

A

UVLO SECTION

Start threshold voltage

Vth(H)

−

8.4

9

9.6

V

Minimum operating voltage

Vth(L)

After turn on

14

15

16

V

TOTAL STANDBY CURRENT SECTION

Start current

−

0.1

0.17

mA

Operating supply current

(control part only)

−

712

mA

SHUTDOWN SECTION

Shutdown Feedback voltage

Vfb>6.5V

6.9

7.5

8.1

V

−

140

160

−°C

Over voltage protection

25

27

29

V