RM6203

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3

Supply Voltage VCC…………………………….… 18V

Pin Input Voltage………………………………… VCC+0.3V

OC Voltage……………………………..…… -0.3-700V

Switching Current………………….………………… 800mA

Total Dissipation Power………………..…… 1000mW

Operating Temperature Range……..……………… 0-75℃

Storage Temperature Range…………… -40 - 150℃

Welding Temperature……......……………… +260℃，10S

ELECTRICAL CHARACTERISTICS

The specifications are applied at T=25℃, VCC=5.5-7.5V, Ct=680PF, RS=1Ω, unless otherwise noted.(Note 2)

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Output Section

Max. Withstanding Voltage of

the Switching Tube

700

V

Saturation Voltage

Ioc=250mA

1

V

Output Rise Time

CL=1nF

75

ns

Output Fall Time

CL=1nF

75

ns

Output Limiting Current

Tj=0-100℃

250

270

290

mA

Reference Section

Reference Output Voltage

Io=1.0mA

2.4

2.5

2.6

V

Line Regulation

Vcc=5.5-9V

2

20

mV

Load Regulation

Io=0.1-1.2mA

3

%

Temperature Stability

0.2

mV/℃

Output Noise Voltage

F=10Hz-10KHz

50

uV

Long Term Stability

1000 hours@85℃

5

mV

Oscillator Section

Oscillating Frequency

Ct=680PF

59

66

73

KHz

Voltage Stability

Vcc=5.5-9V

1

%

Temperature Stability

Ta=0-85℃

1

%

Oscillator Amplitude (Vp - p)

2.2

V

Feedback Section

Pull-up

Current

FB=2.5V, IS=0V

0.55

0.6

0.65

mA

Input

Impedance

Pull-Down

Resistor

30

KΩ

Power Supply Suppression

Ratio

Vcc=5.5-9V

60

70

dB

Current Sampling Section

Current Sampling Threshold

0.55

0.60

0.65

V

Anti-Upper Limit Current

0.25

0.27

0.29

A

Power Supply Suppression

Ratio

60

70

dB

PWM Section

Maximum Duty Ratio

53

57

61

%

Minimum Duty Ratio

3.5

%

Power Supply Current Section

Initiating Reception Current

1.6

2.4

3.2

mA

Initiating Static Current

55

80

uA

Static Current

Vcc=8V

2.8

mA

Start-up voltage

7.6

7.8

8.0

V

Oscillator Turn-off Voltage

4.2

4.4

4.6

V