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TYPICAL

CHARACTERISTICS

Note A: All characteristic data in the above graphs has been developed from actual products tested at 25°C. This data is considered typical data for the ISR.

PT6670 Series

5V/3.3V Input 20W Boost

Integrated Switching Regulator

Note A: All characteristic data in the above graphs has been developed from actual products tested at 25°C. This data is considered typical data for the ISR.

Efficiency vs Output Current

Ripple vs Output Current

Power Dissipation vs Output Current

Preliminary Specifications (continued)

Characteristics

PT6670 SERIES

(T

Symbols

Conditions

Min

Typ

Max

Units

Switching Frequency

—

300

—

kHz

0.1A

Absolute Maximum

-40

—

+85

°C

Operating Temperature Range

Recommended Operating

Free Air Convection (40-60 LFM)

-40

—

+65

°C

Temperature Range

Storage Temperature

—

-40

—

+125

°C

Mechanical Shock

—

Per Mil-STD-883D, Method 2002.3

—

500

—

G’s

Mechanical Vibration

—

Per Mil-STD-883D, Method 2007.2,

—

7.5

—

G’s

20-2000 Hz, soldered in a PC board

Weight

—

—

—

14

—

grams

Notes: (1) The PT6670 Series requires two 560µF electrolytic capacitors (input and output) for proper operation in all applications.

(2) This product does not include short circuit protection.

Efficiency vs Output Current

Ripple vs Output Current

Power Dissipation vs Output Current

50

55

60

65

70

75

80

85

90

00.511.5

22.533.5

4

Iout (A)

PT6671

PT6672

PT6673

50

60

70

80

90

100

00.5

11.5

22.5

3

Iout (A)

PT6675

PT6674

0

20

40

60

80

100

120

140

160

180

0

0.5

1

1.5

2

2.5

3

3.5

4

Iout (A)

PT6673

PT6672

PT6671

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

5

00.511.522.533.5

4

Iout (A)

PT6673

PT6672

PT6671

0

50

100

150

200

250

00.511.5

22.5

3

Iout (A)

PT6674

PT6675

0

1

2

3

4

5

00.511.522.5

3

Iout (A)

PT6674

PT6675