5Q12656RT-TU(2003) Просмотр технического описания (PDF) - Fairchild Semiconductor

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производитель

5Q12656RT-TU
(Rev.:2003)

Fairchild Power Switch(FPS)

Fairchild Semiconductor 

KA5Q-SERIES

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 Frequency

FOSC

Voltage Stability

FSTABLE

Temperature Stability (Note2)

∆FOSC

Maximum Duty Cycle

DMAX

Minimum Duty Cycle

DMIN

FEEDBACK SECTION

Feedback Source Current

IFB

Shutdown Feedback Voltage

VSD

Shutdown Delay Current

IDELAY

SYNC. SECTION

Normal Sync High Threshold Voltage

VNSH

Normal Sync Low Threshold Voltage

VNSL

Burst Sync High Threshold Voltage

VBSH

Burst Sync Low Threshold Voltage

VBSL

BURST MODE SECTION

Burst Mode Low Threshold Voltage

VBURL

Burst Mode High Threshold Voltage

VBURH

Burst Mode Enable Feedback Voltage

VBEN

Burst Mode Peak Current Limit(Note4)

IBURPK

CURRENT LIMIT(SELF-PROTECTION)SECTION

Peak Current Limit (Note4)

IOVER

PROTECTION SECTION

Over Voltage Protection

Over Current Latch voltage(Note3)

Thermal Shutdown Tempature(Note2)

VOVP

VOCL

TSD

Conditions

VFB=GND

VFB=GND

-

12V ≤ VCC ≤ 23V

-25°C ≤ Τa≤ 85°C

-

-

VFB=GND

VFB ≥ 6.9V

VFB=5V

VCC=16V, Vfb=5V

VCC=16V, Vfb=5V

VCC=10.5V, Vfb=0V

VCC=10.5V, Vfb=0V

VFB=0V

VFB=0V

VCC=10.5V

VCC=10.5V , VFB=0V

KA5Q0765RT

KA5Q12656RT

KA5Q1265RF

KA5Q1565RF

VSYNC ≥ 11V

-

-

Min. Typ. Max. Unit

14 15 16 V

8

9 10 V

18 20 22 kHz

0

1

3%

0 ±5 ±10 %

92 95 98 %

-

-

0%

0.7 0.9 1.1 mA

6.9 7.5 8.1 V

4

5

6 µA

4.0 4.6 5.2 V

2.3 2.6 2.9 V

3.2 3.6 4.0 V

1.1 1.3 1.5 V

10.4 11.0 11.6 V

11.4 12.0 12.6 V

0.7 1.0 1.3 V

0.65 0.85 1.1 A

4.40 5.00 5.60

5.28 6.00 6.72

A

7.04 8.00 8.96

10.12 11.50 12.88

11 12 13 V

0.9 1.0 1.1 V

140 160 - °C

6

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