ISL80019AIRZ-T7A datasheet(9/24 Pages) INTERSIL

Part #	ISL80019AIRZ-T7A

Description	Compact Synchronous Buck Regulators

Download	24 Pages

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Manufacturer	INTERSIL [Intersil Corporation]

Direct Link	http://www.intersil.com/cda/home

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ISL8002, ISL8002A, ISL80019, ISL80019A

9

FN7888.2

July 30, 2013

Typical Performance Curves

FIGURE 4. EFFICIENCY vs LOAD

FSW = 2MHz, VIN = 3.3V, MODE = PFM, TA = +25°C

FIGURE 5. EFFICIENCY vs LOAD

FSW = 2MHz, VIN = 3.3V, MODE = PWM, TA = +25°C

FIGURE 6. EFFICIENCY vs LOAD

FSW = 1MHz, VIN = 3.3V, MODE = PFM, TA = +25°C

FIGURE 7. EFFICIENCY vs LOAD

FSW = 1MHz, VIN = 3.3V, MODE = PWM, TA = +25°C

FIGURE 8. EFFICIENCY vs LOAD

FSW = 2MHz, VIN = 5V, MODE = PFM, TA = +25°C

FIGURE 9. EFFICIENCY vs LOAD

FSW = 2MHz, VIN = 5V, MODE = PWM, TA = +25°C

40

50

60

70

80

90

100

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

OUTPUT LOAD (A)

1.2VOUT

1.5VOUT

1.8VOUT

2.5VOUT

0.8VOUT

0.9VOUT

40

50

60

70

80

90

100

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

OUTPUT LOAD (A)

1.2VOUT

1.5VOUT

1.8VOUT

2.5VOUT

0.8VOUT

0.9VOUT

40

50

60

70

80

90

100

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

OUTPUT LOAD (A)

1.2VOUT

1.5VOUT

1.8VOUT

2.5VOUT

0.8VOUT

0.9VOUT

40

50

60

70

80

90

100

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

OUTPUT LOAD (A)

1.2VOUT

1.5VOUT

1.8VOUT

2.5VOUT

0.8VOUT

0.9VOUT

40

50

60

70

80

90

100

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

1.2VOUT

1.5VOUT

1.8VOUT

2.5VOUT

0.9VOUT

3.3VOUT

OUTPUT LOAD (A)

40

50

60

70

80

90

100

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

OUTPUT LOAD (A)

1.2VOUT

1.5VOUT

1.8VOUT

2.5VOUT

0.9VOUT

3.3VOUT

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