CHARACTERISTIC

DA T A

PT6620

Series

49

PT6621P, 3.3V

Note:

SOA curves represent operating conditions at which internal components are at or below manufacturer’s maximum rated operating temperatures.

Efficiency vs Output Current

Output Current (A)

Output Current (A)

Airflow

Recommended Maximum

Operating Temperature

Output Current (A)

Airflow

PT6620 Series @V

PT6620 Series @V

PT6620 Series @V

PT6620 Series @V

PT6620 Series @Vin=+12V

in=+12V

in=+12V

in=+12V

in=+12V

Recommended Maximum

Operating Temperature

Specifications (continued)

Characteristics

PT6620 SERIES

(T

Symbols

Conditions

Min

Typ

Max

Units

Switching Frequency

9V

500

650

775

kHz

0.1A

PT6622

500

550

600

kHz

Recommended Operating

Free Air Convection (40-60 LFM)

-40

—

+65**

°C

Temperature Range

Absolute Maximum

-40

—

+85

°C

Operating 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

**

See SOA curves - Output power is limited to 30W maximum.

Note:

The PT6620 Series requires a 330µF(output) and 100µF(input) electrolytic capacitors for proper operation in all applications.

PT6622P, 1.5V

Output Ripple vs Output Current

Power Dissipation vs Output Current

Output Current (A)

Output Current (A)

Safe Operating Area Curves @V

Safe Operating Area Curves @V

Safe Operating Area Curves @V

Safe Operating Area Curves @V

Safe Operating Area Curves @Vin=+12V

in=+12V

in=+12V

in=+12V

in=+12V

20

30

40

50

60

70

80

90

0123

4

567

Nat conv

60LFM

120LFM

200LFM

20

30

40

50

60

70

80

90

01

2

3

45

67

N at c onv

60LF M

120LF M

200LF M

Output Current (A)

Airflow

Recommended Maximum

Operating Temperature

PT6625P, 5.0V

20

30

40

50

60

70

80

90

0

1

2345

6

7

Na t c o n v

60LF M

120LF M

200LF M

40

50

60

70

80

90

100

01

23

456

PT6621

PT6622

PT6623

PT6625

PT6626

0

5

10

15

20

25

30

01

234

56

PT6621

PT6622

PT6623

PT6625

PT6626

0

1

2

3

4

5

01

23

456

P T6621

P T6622

P T6623

P T6625

P T6626