TDA16846(2000) データシートの表示（PDF） - Infineon Technologies

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TDA16846
(Rev.:2000)

Controller for Switch Mode Power Supplies Supporting Low Power Standby and Power Factor Correction

Infineon Technologies 

TDA 16846

TDA 16847

5.2

Characteristics

Unless otherwise stated, – 25 °C < Tj < 125 °C, VCC = 12 V

Parameter

Symbol

Limit Values Unit Test Condition

min. typ. max.

Start-Up Circuit

Supply current, OFF

Supply current, ON

Turn-ON threshold

Turn-OFF threshold

I14

I14

V14 ON

V14 OFF

–

40

–

5

14.5 15

7.5 8

100 µA 0 < VCC < V14 ON

8 mA Output low

15.5 V –

8.5 V –

Primary Current Simulation PCS (Pin 2) / Current Limiting

Basic value

Peak value

On-time

V2

1.45 1.5 1.55 V

V2

4.85 5

5.15 V

–

9.0 10.5 11.5 µs

Bias current Pin 2

–

– 1.0 – 0.3 – µA

I2 = 100 µA

V11 = 1.2 V

V11 = 1.2 V,

C2 = 220 pF,

I2 = 75 µA

–

Fold Back Point Correction PVC (Pin 11)

Peak value

On-time

Bias current Pin 11

V2

3.8 4.1 4.3 V V11 = 4.5 V

–

6.2 7.5 8.5 µs V11 = 4.5 V,

C2 = 220 pF,

I2 = 75 µA

–

– 1.0 – 0.3 – µA –

Off-Time Circuit OTC (Pin 1)

Charge current

I1

Charge current

I1

Peak value

V1

Basic value

V1

0.9 1.1

0.35 0.5

3.38 3.5

1.92 2

1.4 mA V3 > 3 V

0.65 mA V3 < 2 V

3.62 V –

2.08 V –

Data Sheet

20

2000-01-14

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