5Q0565RT 查看數據表（PDF） - Fairchild Semiconductor

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产品描述 (功能)

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5Q0565RT

Fairchild Power Switch(FPS)

Fairchild Semiconductor 

KA5Q0565RT

Electrical Characteristics (Continued)

(Ta=25°C unless otherwise specified)

Parameter

UVLO SECTION

Start Threshold Voltage

Stop Threshold Voltage

OSCILLATOR SECTION

Initial Frequency

Voltage Stability

Temperature Stability (Note2)

Maximum Duty Cycle

Minimum Duty Cycle

FEEDBACK SECTION

Feedback Source Current

Shutdown Feedback Voltage

Shutdown Delay Current

PROTECTION SECTION

Over Voltage Protection

Over Current Latch Voltage (Note2)

Thermal Shutdown Temp.

SYNC SECTION

Normal Sync High Threshold Voltage

Normal Sync Low Threshold Voltage

Burst Sync High Threshold Voltage

Burst Sync Low Threshold Voltage

Symbol

Condition

VSTART VFB = GND

VSTOP VFB = GND

FOSC

FSTABLE

∆FOSC

DMAX

DMIN

-

12V ≤ Vcc ≤ 23V

-25°C ≤ Ta ≤ 85°C

-

-

IFB

VSD

IDELAY

VFB = GND

Vfb ≥ 6.9V

VFB = 5V

VCCOVP VCC ≥ 26V

VOCL

-

TSD

-

VNSH

VNSL

VBSH

VBSL

VCC = 16V, Vfb = 5V

VCC = 16V, Vfb = 5V

VCC = 10.5V, Vfb = 0V

VCC = 10.5V, Vfb = 0V

Note:

1. These parameters is the current flowing in the Control IC.

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

3. These parameters indicate Inductor Current.

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

27 30 33 V

0.9 1.0 1.1 V

140 160 - °C

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

4

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