TB62725BFG datasheet(10/18 Pages) MARKTECH

Part #	TB62725BFG

Description	8bit ConstantCurrent LED Driver of the 3.3V and 5V Power Supply Voltage Operation

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Manufacturer	MARKTECH [Marktech Corporate]

Direct Link	http://www.marktechopto.com

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10 / 18 page

TB62725BPG/BFG/BFNG

20050420

9

Output Current – Duty (LED turnon rate)

DUTY – Turn on rate (%)

IOUT – DUTY On PCB

(recommended)

IOUT – DUTY On PCB

( recommended )

100

80

60

40

20

0

20

40

60

80

100

BFG/BFNG

BPG

Topr = 55°C

VDD = 5.0 V

VCE = 1.0 V

Tj = 120°C (max)

100

80

60

40

20

0

20

40

60

80

100

Topr = 25°C

VDD = 5.0 V

VCE = 1.0 V

Tj = 120°C (max)

BFG/BFNG

BPG

DUTY – Turn on rate (%)

IOUT – DUTY On PCB

(recommended)

100

80

60

40

20

0

20

40

60

80

100

Topr = 85°C

VDD = 5.0 V

VCE = 1.0 V

Tj = 120°C (max)

BFG/BFNG

BPG

REXT (W)

IOUT – REXT

90

80

60

40

20

0

70

50

30

10

100

1000

10000

Topr = 25°C

VCE = 0.7 V

5000

500

IOUT (mA) = (1.15 ¸ REXT (W)) ´ 14.9

Ambient temperature Ta (°C)

Pd –Topr

1.6

1.2

1.0

0.6

0

100

1.4

0.8

0.2

0.4

20

40

60

80

BFG/BFNG

(mounted PCB)

BPG (Free air)

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TB62725BFG Datasheet(PDF) 10 Page - Marktech Corporate

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