PT6500 Datasheet, PDF (2/7 Pages) Texas Instruments – 8 AMP ADJUSTABLE ISR WITH SHORT-CIRCUIT PROTECTION

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PT6500 Series
Specifications (continued)
Characteristics
(T_a=25°C unless noted)
Switching Frequency
Absolute Maximum
Operating Temperature Range
Recommended Operating
Temperature Range
Thermal Resistance
Storage Temperature
Mechanical Shock
Mechanical Vibration
Symbols
ƒ_o
Ta
T_a
θ_ja
T_s
Conditions
Over V_in and I_o ranges
V_in = +5V, I_o = 6.0A
Free Air Convection (40-60LFM)
Free Air Convection (40-60LFM)
—
Per Mil-STD-883D, Method 2002.3,
1msec, half sine, fixture mounted
Weight
** See Thermal Derating charts.
Note: The PT6500 Series requires a 330µF electrolytic or tantalum input and output capacitor for proper operation in all applications.
PT65000 SERIES
Min
Typ
475
600
0
—
0
—
—
15
-40
—
—
500
—
7.5
—
23
CHARACTERISTIC DATA
Max
725
+85
+70**
—
+125
—
—
—
Units
KHz
°C
°C
°C/W
°C
G’s
G’s
grams
PT6501, 3.3 VDC, Vin=5.0V
(See Note 1)
Efficiency vs Output Current
100
90
80
Vin
4.5V
70
5.0V
5.5V
60
6.0V
50
40
012345678
Iout-(Amps)
Ripple vs Output Current
35
30
25
20
15
10
5
0
012345678
Iout-(Amps)
Vin
6.0V
5.5V
5.0V
4.5V
Power Dissipation vs Output Current
7
6
5
4
3
2
1
0
012345678
Iout-(Amps)
Vin
6.0V
5.5V
5.0V
4.5V
PT6502, 1.5 VDC, Vin=5.0V
(See Note 1)
Efficiency vs Output Current
100
90
Vin
80
3.1V
3.5V
70
4.0V
4.5V
5.0V
60
6.0V
50
40
012345678
Iout-(Amps)
Ripple vs Output Current
50
40
Vin
3.1V
30
3.5V
4.0V
4.5V
20
5.0V
6.0V
10
0
012345678
Iout-(Amps)
Power Dissipation vs Output Current
6
5
4
3
2
1
0
012345678
Iout-(Amps)
Vin
6.0V
5.0V
4.5V
4.0V
3.5V
3.1V
PT6503, 2.5 VDC, Vin=5.0V
(See Note 1)
Efficiency vs Output Current
100
90
Vin
80
4.0V
70
4.5V
5.0V
60
5.5V
6.0V
50
40
012345678
Iout-(Amps)
Ripple vs Output Current
60
50
40
30
20
10
0
012345678
Iout-(Amps)
Vin
6.0V
5.5V
5.0V
4.5V
4.0V
Power Dissipation vs Output Current
7
6
5
4
3
2
1
0
012345678
Iout-(Amps)
Vin
6.0V
5.5V
5.0V
4.5V
4.0V
Note 1: All data listed in the above graphs, except for derating data, has been developed from actual products tested at 25°C. This data is considered typical data for the ISR.
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