KA7511 datasheet(3/8 Pages) FAIRCHILD

номер детали	KA7511

подробное описание детали	SMPS Controller

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производитель	FAIRCHILD [Fairchild Semiconductor]

домашняя страница	http://www.fairchildsemi.com

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KA7511

3

Electrical Characteristics

(TA = +25°C, unless otherwise specified)

Note :

* After Switch-On

Figure 1. Test Circuit

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Unit

Normal Operation (VCC = 10V, V(CTRL) = -10V, V(CLK) =

±±±± 0.5V, f = 20KHz, D = 0.5)

Supply Current (4)

ICC4

V(CTRL) = -10V

110

135

160

mA

(5)

ICC5

V(CTRL) = 0V

50

75

100

mA

Reference Voltage(1)

VREF1

I1

≤ 0.1mA

4.0

4.2

4.5

V

(2)

VREF2

I1 = 5mA

4.0

4.2

4.4

V

Temperature Coefficient Of VREF

∆VREF/∆T-

-

0.1

-

%

Control Voltage

V3

V(CTRL) = 0V

2.3

2.6

2.9

V

Collector Current Simulation Voltage

V4

V(CTRL) = 0V

1.8

2.2

2.5

V

∆V4

V(CTRL) = 0 ~ -10V

0.3

0.4

0.5

V

Clamping Voltage

V5

-6

7

8

V

Output Voltage

V7

V(CTRL) = 0V

2.7

3.3

4.0

V

V8

V(CTRL) = 0V

2.7

3.4

4.0

V

∆V8

V(CTRL) = 0 ~ -10V

1.6

2.0

2.4

V

Feedback Voltage

V2

--

0.2

-

V

Protective Operation (VCC = 10V, V(CTRL) = -10V, V(CLK) =

±±±± 0.5V, f = 20KHz, D = 0.5)

Supply Current (6)

ICC6

V5

≤ 1.9V

14

22

28

mA

Switch-Off Voltage (1)

V7(OFF)

V5

≤ 1.9V

1.3

1.5

1.8

V

(2)

V4(OFF)

V5

≤ 1.9V

1.8

2.1

2.5

V

Blocking Input Voltage

V5(B)

V(CTRL) = 0V

V1/2- 0.1

V1/2

-

V

V8 Off Voltage

V9(OFF)

V(CTRL) = 0V

6.7

7.4

7.8

V

V1 Off Voltage

∆V9(OFF)

V(CTRL) = 0V

0.3

0.6

1

V

Аналогичный номер детали - KA7511

производитель	номер детали	датащи	подробное описание детали
Fairchild Semiconductor	KA7515	36Kb / 6P	SMPS Controller

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Аналогичное описание - KA7511

производитель	номер детали	датащи	подробное описание детали
Fairchild Semiconductor	KA3843AC	47Kb / 6P	SMPS Controller
	KA3842B	125Kb / 10P	SMPS Controller
	UC3842A	42Kb / 8P	SMPS Controller
ARTSCHIP ELECTRONICS CO...	MC34063A	334Kb / 10P	SMPS Controller
Fairchild Semiconductor	UC3842	127Kb / 12P	SMPS Controller
	UC3846	67Kb / 10P	SMPS Controller
	KA3525A	78Kb / 5P	SMPS CONTROLLER
	KA7515	36Kb / 6P	SMPS Controller
ON Semiconductor	KA3525A	207Kb / 8P	SMPS Controller Rev. 1.0.1
ON Semiconductor	KA3843B	243Kb / 12P	SMPS Controller Rev. 1.0.2

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