KA1M0880D View Datasheet(PDF) - Fairchild Semiconductor

Part Name

Description

Manufacturer

KA1M0880D

Fairchild Power Switch(FPS)

Fairchild Semiconductor 

KA1M0880D

Electrical Characteristics (CONTROL part)

(Ta=25°C unless otherwise specified)

Parameter

Symbol

UVLO SECTION

Start threshold voltage

VSTART

Stop threshold voltage

VSTOP

OSCILLATOR SECTION

Initial accuracy

Frequency change with temperature (2)

FOSC

∆F/∆T

Maximum duty cycle

Dmax

FEEDBACK SECTION

Feedback source current

IFB

Shutdown delay current

Idelay

SOFT START SECTION

Soft Start Voltage

VSS

Soft Start Current

ISS

REFERENCE SECTION

Output voltage (1)

Temperature Stability (1)(2)

Vref

Vref/∆T

CURRENT LIMIT (SELT-PROTECTION)SECTION

Peak Current Limit

IOVER

PROTECTION SECTION

Thermal shutdown temperature (Tj) (1)

TSD

Over voltage protection voltage

VOVP

TOTAL DEVICE SECTION

Start Up current

ISTART

Operating supply current

(control part only)

IOP

VCC zener voltage

VZ

Shutdown Feedback voltage

VSD

Condition

Min.

-

14

After turn on

9

KA1M0880D

61

−25°C ≤ Ta ≤ +85°C

-

-

74

Ta=25°C, 0V ≤ Vfb ≤ 3V 0.7

Ta=25°C, 5V ≤ Vfb ≤ VSD 4.0

VFB =2V

4.7

Sync & S/S=GND

0.8

Ta=25°C

4.80

−25°C ≤ Ta ≤ +85°C

-

Max. inductor current

4.40

-

140

-

23

VCC=14V

0.1

Ta=25°C

6

ICC=20mA

30

-

6.9

Typ.

15

10

67

±5

77

0.9

5.0

5.0

1.0

5.00

0.3

5.00

160

25

0.3

12

32.5

7.5

Max. Unit

16

V

11

V

73 kHz

±10 %

80

%

1.1 mA

6.0 µA

5.3

V

1.2 mA

5.20 V

0.6 mV/°C

5.60 A

-

°C

28

V

0.45 mA

18 mA

35

V

8.1

V

Notes:

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

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

4

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