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 (cont’d)

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

Parameter

Symbol Limit Values Unit Test Condition

T12 Charge time

T13 Charge time

Off-time

Bias current Pin 1

Zero crossing threshold

(Pin 3)

TC1

TC1

TD1MAX.

–

–

min. typ. max.

0.85 1.0 1.3 µs

1.9 2.4 3.0 µs

65 72 80 µs

– 1.1 – 0.4 – µA

15 25 35 mV

V3 > 3 V,

C1 = 680 pF,

R1 = 100 kΩ

V3 < 2 V,

C1 = 680 pF,

R1 = 100 kΩ

C1 = 680 pF,

R1 = 100 kΩ

–

–

Delay to switch-on

–

280 350 480 ns –

Bias current Pin 3

–

– 2 – 1.2 –

µA V3 < 25 mV

Error Amplifier EA (Pin 3, Pin 4)

Input threshold (Pin 3)

Bias current Pin 3

Soft-start charge current

(Pin 4)

VEATH

–

–

4.85 5

5.15 V

–

– 0.9 –

µA

– 2.5 – 1.8 – 1.2 µA

–

V3 > 3 V

–

Opto Coupler Input (Pin 5)

Input voltage range

V5

Pull high resistor to VREF

R1

0.3 –

15 20

6 V–

25 kΩ –

Data Sheet

21

2000-01-14

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