TDA16846 datasheet(20/28 Pages) INFINEON

Numer części	TDA16846

Szczegółowy opis	ICs for Consumer Electronics

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Producent	INFINEON [Infineon Technologies AG]

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TDA 16846

TDA 16847

Data Sheet

20

2000-01-14

5.2

Characteristics

Unless otherwise stated, – 25

°C< T

j < 125 °C, VCC =12 V

Parameter

Symbol

Limit Values

Unit Test Condition

min.

typ.

max.

Start-Up Circuit

Supply current, OFF

I

14

–

40

100

µA0 < V

CC < V14

ON

Supply current, ON

I

14

–

5

8

mA

Output low

Turn-ON threshold

V

14

ON

14.5

15

15.5

V

–

Turn-OFF threshold

V

14

OFF

7.5

8

8.5

V

–

Primary Current Simulation PCS (Pin 2) / Current Limiting

Basic value

V

2

1.45

1.5

1.55

V

I

2 = 100 µA

Peak value

V

2

4.85

5

5.15

V

11 = 1.2 V

On-time

–

9.0

10.5

11.5

µs

V

11 = 1.2 V,

C

2 = 220 pF,

I

2 = 75 µA

Bias current Pin 2

–– 1.0

– 0.3

–

µA

–

Fold Back Point Correction PVC (Pin 11)

Peak value

V

2

3.8

4.1

4.3

V

11 = 4.5 V

On-time

–

6.2

7.5

8.5

µs

V

11 = 4.5 V,

C

2 = 220 pF,

I

2 = 75 µA

Bias current Pin 11

–– 1.0

– 0.3

–

µA

–

Off-Time Circuit OTC (Pin 1)

Charge current

I

1

0.9

1.1

1.4

mA

V

3 > 3 V

Charge current

I

1

0.35

0.5

0.65

mA

V

3 <2 V

Peak value

V

1

3.38

3.5

3.62

V

–

Basic value

V

1

1.92

2

2.08

V

–

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