TL5002CD.A datasheet(8/21 Pages) TI2

номер детали	TL5002CD.A

подробное описание детали	PULSE-WIDTH-MODULATION CONTROL CIRCUIT

PDF	21 Pages

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производитель	TI2 [Texas Instruments]

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TL5002

PULSEWIDTHMODULATION CONTROL CIRCUIT

SLVS304A − SEPTEMBER 2000 − REVISED AUGUST 2002

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

TYPICAL CHARACTERISTICS

Figure 8

1.5

1.2

0.6

0.3

1.8

0.9

10 k

100 k

1 M

10 M

fosc − Oscillator Frequency − Hz

Voscmin (zero duty cycle)

VCC = 6 V

TA = 25 °C

PWM TRIANGLE WAVE AMPLITUDE VOLTAGE

OSCILLATOR FREQUENCY

Voscmax (100% duty cycle)

Figure 9

ERROR AMPLIFIER OUTPUT VOLTAGE

OUTPUT (SINK) CURRENT

IO − Output (Sink) Current − mA

1.5

0.5

0.2

0.4

2.5

0.6

VCC = 6 V

VI(INV) = 1.2 V

VI(NI) = 1 V

TA = 25 °C

Figure 10

1.5

0.5

020

2.5

100

120

IO − Output (Source) Current − µA

VCC = 6 V

VI(INV) = 0.8 V

VI(NI) = 1 V

TA = 25 °C

ERROR AMPLIFIER OUTPUT VOLTAGE

OUTPUT (SOURCE) CURRENT

Figure 11

2.43

2.42

2.41

2.40

− 50

− 25

2.44

2.45

2.46

100

TA − Ambient Temperature − °C

VCC = 6 V

VI(INV) = 0.8 V

VI(NI) = 1 V

No Load

ERROR AMPLIFIER OUTPUT VOLTAGE

AMBIENT TEMPERATURE

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