KA5M0765RQC-TU Просмотр технического описания (PDF) - Fairchild Semiconductor

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KA5M0765RQC-TU

Fairchild Power Switch(FPS)

Fairchild Semiconductor 

KA5M0765RQC

Electrical Characteristics (Control part)

(Ta=25°C unless otherwise specified)

Parameter

Symbol

Condition

Min.

UVLO SECTION

Start threshold voltage

VSTART

-

8.4

Stop threshold voltage

VSTOP After turn on

14

OSCILLATOR SECTION

Initial accuracy

FOSC Ta=25°C

61

Frequency change with temperature (2) ∆F/∆T −25°C ≤ Ta ≤ +85°C

-

Maximum duty cycle

Dmax

-

74

FEEDBACK SECTION

Feedback source current

IFB

Ta=25°C, 0V ≤ Vfb ≤ 3V 0.7

Shutdown Feedback voltage

Shutdown delay current

VSD

Idelay

Vfb > 6.5V

6.9

Ta=25°C, 5V ≤ Vfb ≤ VSD 4

SOFT START SECTION

Soft Start Voltage

VSS

VFB =2V

4.7

Soft Start Current

ISS

Sync & S/S=GND

0.8

REFERENCE SECTION

Output voltage (1)

Temperature Stability (1)(2)

Vref Ta=25°C

4.80

Vref/∆T −25°C ≤ Ta ≤ +85°C

-

CURRENT LIMIT (SELF-PROTECTION) SECTION

Peak Current Limit

IOVER Max. inductor current

4.40

PROTECTION SECTION

Thermal shutdown temperature (Tj) (1)

TSD

-

140

TOTAL DEVICE SECTION

Start Up current

ISTART VCC=14V

-

Operating supply current

(control part only)

IOP

VCC<28

-

Typ.

9

15

67

±5

77

0.9

7.5

5

5.0

1.0

5.00

0.3

5.00

160

0.1

7

Max. Unit

9.6

V

16

V

73 kHz

±10 %

80

%

1.1 mA

8.1

V

6

µA

5.3

V

1.2 mA

5.20 V

0.6 mV/°C

5.60 A

-

°C

0.17 mA

12 mA

Note:

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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