TDA4716C datasheet(10/17 Pages) SIEMENS

Nome de Peças	TDA4716C

Descrição Electrónicos	IC for Switched-Mode Power Supplies (SMPS)

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Fabricante Electrônico	SIEMENS [Siemens Semiconductor Group]

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TDA 4714 C

TDA 4716 C

Semiconductor Group

10

Characteristics

11 V <

V

S <30V; –25 °C< TA <85 °C

Parameter

Symbol

Limit Values

Unit

min.

typ.

max.

Supply current

C

T = 1 nF

f

VCO = 100 kHz

I

S

820

mA

Reference

Reference voltage,

T

A = 25 °C

I

REF = 1 mA, VS = 12 V

Voltage change

V

S = 14 V ± 20 %

Voltage change

V

S = 25 V ± 20 %

Voltage change1)

0 mA <

I

REF < 5 mA

Temperature coefficient

Response threshold

of

I

REF overcurrent

V

REF

∆V

REF

∆V

REF

∆V

REF

TC

I

REF

2.475

2.500

8

15

0.25

10

2.525

15

0.4

V

mV

mV/K

mA

Oscillator (VCO)

Frequency range

Frequency change

V

S = 14 V ± 20 %

Frequency change

V

S = 25 V ± 20 %

Tolerance

∆R

T = 0; ∆CT = 0

Fall time sawtooth

C

T = 1 nF

C

T = 10 nF

RC combination

VCO

f

∆f/f

C

T

R

T

40

–1

–7

0.82

5

0.5

1

10

100

1

7

47

700

kHz

%

µs

nF

k

Ω

1)

Between 0

°C and 70 °C ambient temp. ∆V

REF is reduced to max. 5 mV.

Nº de peça semelhante - TDA4716C

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Siemens Semiconductor G...	TDA4718	436Kb / 21P	Control IC for Single-Ended and Push-Pull Switched-Mode Power Supplies SMPS
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Descrição semelhante - TDA4716C

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TDA4716C Folha de dados(PDF) 10 Page - Siemens Semiconductor Group

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