PT6620 Datasheet, PDF (2/5 Pages) Texas Instruments – 6 AMP 12V INPUT INTEGRATED SWITCHING REGULATOR

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PT6620 Series
Specifications (continued)
Characteristics
(T_a = 25°C unless noted)
Symbols
Conditions
PT6620 SERIES
Min
Typ
Switching Frequency
ƒo
Recommended Operating
Ta
Temperature Range
Absolute Maximum
Ta
Operating Temperature Range
9V ≤ Vin ≤ 14V
0.1A ≤ Io ≤ 6.0A
500
650
PT6622
500
550
Free Air Convection (40-60 LFM)
Over Vin and Io ranges with heat tab
-40
—
-40
—
Storage Temperature
Ts
Mechanical Shock
—
—
Per Mil-STD-883D, Method 2002.3
-40
—
—
500
Mechanical Vibration
—
Per Mil-STD-883D, Method 2007.2,
20-2000 Hz, soldered in a PC board
—
7.5
Weight
—
—
—
14
** 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.
Max
775
600
+65**
+85
+125
—
—
—
Units
kHz
kHz
°C
°C
°C
G’s
G’s
grams
CHARACTERISTIC DATA
PT6620 Series @Vin=+12V
Efficiency vs Output Current
100
90
80
70
60
50
40
0
1
2
3
4
5
6
Output Current (A)
Output Ripple vs Output Current
30
25
20
15
10
5
0
0
1
2
3
4
5
6
Output Current (A)
Power Dissipation vs Output Current
5
4
3
2
1
0
0
1
2
3
4
5
6
Output Current (A)
PT6621
PT6622
PT6623
PT6625
PT6626
PT6621
PT6622
PT6623
PT6625
PT6626
P T6621
P T6622
P T6623
P T6625
P T6626
Safe Operating Area Curves @Vin=+12V
PT6621P, 3.3V
90
80
70
Recommended Maximum
Operating Temperature
60
50
40
Airflow
Nat conv
60LFM
120LFM
200LFM
30
20
0
1
2
3
4
5
6
7
Output Current (A)
PT6622P, 1.5V
90
80
70
Recommended Maximum
Operating Temperature
60
50
40
Airflow
Nat conv
60LFM
120LFM
200LFM
30
20
0
1
2
3
4
5
6
7
Output Current (A)
PT6625P, 5.0V
90
80
70
Recommended Maximum
Operating Temperature
60
50
40
Airflow
Nat conv
60LFM
120LFM
200LFM
30
20
0
1
2
3
4
5
6
7
Output Current (A)
Note: SOA curves represent operating conditions at which internal components are at or below manufacturer’s maximum rated operating temperatures.
Power Trends, Inc. 27715 Diehl Road, Warrenville, IL 60555 [phone] Fax: [phone] http://www.powertrends.com
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