Rev.3.12.09_169

PTH12050

 of 5

Embedded Power for

Business-Critical Continuity

313

process

yellow

3405

1797

1375

116

2607

652

242

2985

375

240

CharacteristicData

Figure 2 - Efficiency vs Load Current for PTH12050W

Vin = 12 V (See �ote B)

Figure 1 - Safe Operating Area for PTH12050W

Vin = 12 V, Output Voltage = 3.3 V (See �ote A)

Figure 4 - Efficiency vs Load Current for PTH12050L

Vin = 12 V (See �ote B)

Figure 3 - Safe Operating Area for PTH12050L

Vin = 12 V, Output Voltage = 1.8 V (See �ote A)

Figure 5 - Standard Application - All Models

�otes

A SOAcurvesrepresenttheconditionsatwhichinternalcomponentsarewithin

theEmersonNetworkPowerderatingguidelines.

B Characteristicdatahasbeendevelopedfromactualproductstestedat25°C.

Thisdataisconsideredtypicaldatafortheconverter.

0

1

2

3

4

5

6

20

30

40

50

60

80

400 LFM

200 LFM

100 LFM

Nat Conv

90

70

OUTPUT CURRENT (A)

(Required)

PTH12050

(Top View)

4

5

1

2

3

6

Auto-track

GND

GND

Vin

(Required) +

Inhibit

+

(Optional)

Vout

OUTPUT CURRENT (A)

60

65

75

85

80

95

100

0

1

2

3

4

5

6

5.0V

3.3V

2.5V

2.0V

1.8V

Vout

70

90

1.5V

1.2V

0

1

2

3

4

5

6

20

30

40

50

60

80

100 LFM

Nat Conv

90

70

OUTPUT CURRENT (A)

OUTPUT CURRENT (A)

1.8V

1.5V

1.2V

1.0V

0.8V

50

60

70

80

90

100

0

1

2

3

4

5

Vout

6