PT6600 Datasheet, PDF (2/5 Pages) Texas Instruments – 9 AMP ADJUSTABLE INTEGRATED SWITCHING REGULATOR

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PT6600 Series
Specifications (continued)
Characteristics
(T_a = 25°C unless noted)
Switching Frequency
Absolute Maximum
Operating Temperature Range
Symbols
ƒo
Ta
Conditions
3.1V ≤ Vin ≤ 6.0V
0.1A ≤ I_o ≤ 8.0A
Recommended Operating
Ta
Temperature Range
Thermal Resistance
θja
Storage Temperature
Ts
Mechanical Shock
—
Free Air Convection (40-60 LFM)
Over V_in and I_o ranges with heat tab
Free Air Convection (40-60 LFM)
—
Per Mil-STD-883D, Method 2002.3
Mechanical Vibration
—
Per Mil-STD-883D, Method 2007.2,
20-2000 Hz, soldered in a PC board
Weight
—
—
** See SOA curves
Note: The PT6600 Series requires two 330µF electrolytic capacitors (input and output) for proper operation in all applications.
PT6600 SERIES
Min
Typ
475
600
0
—
0
—
—
25
-40
—
—
500
—
7.5
—
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CHARACTERISTIC DATA
Max
725
+85
65**
—
+125
—
—
—
Units
kHz
°C
°C
°C/W
°C
G’s
G’s
grams
Safe Operating Area Curves (@ Vin=+5.0V) (See Note 2)
PT6601, 3.3 VDC (See Note 1)
PT6601P (Vertical)
90
80
70
Recommended Maximum
Operating Temperature
60
50
40
30
20
0123456789
Output Current (Amps)
Airflow
300 LFM
150 LFM
60 LFM
Nat Conv
PT6601D (Horizontal)
90
80
70 _{Recommended Maximum}
Operating Temperature
60
50
40
30
20
0123456789
Output Current (Amps)
Airflow
300 LF M
150 LF M
60 LF M
Nat Conv.
PT6601R (Vertical with Side Tab)
90
80
70
Recommended Maximum
60
Operating Temperature
50
40
30
20
0123456789
Output Current (Amps)
Airflow
300 LF M
150 LF M
60 LFM
Nat Conv
Efficiency vs Output Current
10 0
90
80
Vin
4.5V
70
5.0V
5.5V
60
50
40
0
1
2
3
4
5
6
7
8
9
Iout-(Amps)
Ripple vs Output Current
30
25
20
Vin
5.5V
15
5.0V
4.5V
10
5
0
0
1
2 Io3ut-(Am4 ps) 5
6
7
8
9
Power Dissipation vs Output Current
9
8
7
6
5
4
3
2
1
0
0
1
2 _Iou3 _t-(Am4_ps) 5
6
7
8
Vin
5.5V
5.0V
4.5V
9
P
Note 1: All data listed in the above graphs has been developed from actual products tested at 25°C. This data is considered typical data for the ISR.
Note 2: 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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