CR6202 Просмотр технического описания (PDF) - Unspecified

Номер в каталоге

Компоненты Описание

производитель

CR6202

Switching Power Supply Controller ICs

Unspecified 

CR6202

voltage

Frequency change ratio with Ta=0-85ć

temperature

Vibration amplitude of oscillator

(Vp-p)

Drop edge of oscillator

Ct=330PF

-

-

1

%

-

2.4

-

V

-

900

-

ns

Feedback

Item

Pull-up current

pull-down resistance

Power supply rejection ratio

Testing condition Min. Typ. Max. Unit

Ct=330PF

Vcc=5.5-9V

Vcc=5.5-9V

-

0.50

0.60

mA

-

23

-

KΩ

-

60

70

dB

Current sampling

Item

Current sampling limit

upper limit current prevention

Power supply rejection ratio

transmission delay

Testing condition Min. Typ. Max. Unit

0.55

0.60

0.65

V

0.25

0.27

0.29

A

-

60

70

dB

-

150

250

ns

Pulse Width Modulation

Item

Maximum duty cycle

Minimum duty cycle

Testing condition Min. Typ. Max. Unit

55

57

65

%

-

-

3.5

%

Power Supply current

Item

Startup acceptance current

Startup static current

Static current

Startup voltage

Close voltage ofoscillator

Restart voltage

Over-voltage limit margin

Testing condition Min. Typ. Max. Unit

Vcc=8V

1.6

2.4

3.2

mA

-

50

80

μA

-

3.0

-

mA

8.5

9.0

9.8

V

4.0

4.4

4.6

V

-

3.6

-

V

10.0

10.8

12.0

V

Aug.2008 V2.0

5/14

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