SSC2005SC datasheet(3/19 Pages) SANKEN

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SSC2005SC

SSC2005SC-DS Rev.1.1

SANKEN ELECTRIC CO.,LTD.

Feb. 06, 2015

Absolute Maximum Ratings

 For additional details, refer to the datasheet.

 The polarity value for current specifies a sink as “+”, and a source as “−”, referencing the IC.

 Unless specifically noted T

A = 25 °C

Parameter

Symbol

Conditions

Pins

Rating

Unit

Notes

VCC Pin Voltage

VCC

8 – 6

OUT Pin Source Current

IOUT(SRC)

7 – 6

− 500

OUT Pin Sink Current

IOUT(SNK)

7 – 6

1000

FB Pin Voltage

VFB

1 – 6

− 0.3 to 5

COMP Pin Current

ICOMP

2 – 6

− 200 to 200

µA

RT Pin Current

IRT

3 – 6

− 500 to 0

µA

RDLY Pin Current

IRDLY

4 – 6

− 500 to 0

µA

CS Pin Voltage

VCS

5 – 6

− 5 to 0.3

Allowable Power Dissipation

−

0.5

Operating Ambient Temperature

TOP

−

− 40 to 110

°C

Storage Temperature

Tstg

−

− 40 to 150

°C

Junction Temperature

−

150

°C

Electrical Characteristics

 For additional details, refer to the datasheet.

 The polarity value for current specifies a sink as “+”, and a source as “−”, referencing the IC.

 Unless specifically noted, T

A = 25 °C, VCC = 14 V, VCS = 0.1 V

Parameter

Symbol

Conditions

Pins

Min.

Typ.

Max.

Unit

Power Supply Operation

Operation Start Voltage

VCC(ON)

8 – 6

10.5

12.0

13.5

Operation Stop Voltage

VCC(OFF)

8 – 6

8.2

9.5

11.0

Operation Voltage Hysteresis

VCC(HYS)

8 – 6

1.4

2.5

3.1

Circuit Current in Operation

ICC(ON)

8 – 6

2.0

3.1

4.4

Circuit Current in Non-Operation

ICC(OFF)

VCC = 9.5 V

8 – 6

160

µA

Oscillation Operation

Maximum On-Time

tON(MAX)

V FB = 1.5 V

RRT = 22 kΩ

7 – 6

µs

Minimum Off-Time

tOFF(MIN)

RDRY = 22 kΩ

7 – 6

1.35

1.95

2.80

µs

RDLY Pin Voltage

VRDLY

4 – 6

1.3

1.5

1.7

RT Pin Voltage

VRT

3 – 6

1.3

1.5

1.7

Feedback Control Voltage

VFB

1 – 6

2.46

2.50

2.54

Feedback Line Regulation

VFB(LR)

1 – 6

− 8

FB Pin Bias Current

IFB

1 – 6

− 3.2

− 2.0

− 1.0

µA

Error Amplifier

Transconductance Gain

1 – 6

2 – 6

103

150

µS

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