TC7660 Ver la hoja de datos (PDF) - Microchip Technology
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TC7660 Datasheet PDF : 12 Pages
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CHARGE PUMP DC-TO-DC
VOLTAGE CONVERTER
TC7660
TYPICAL CHARACTERISTICS (Cont.)
Output Voltage vs. Output Current
0
–1
–2
–3
–4
–5
–6
–7
–8
–9
TA = +25°C
LV OPEN
–10
0 10 20 30 40 50 60 70 80 90 100
OUTPUT CURRENT (mA)
Output Voltage vs. Load Current
5
4
TA = +25°C
V+ = +5V
3
2
1
0
–1
–2
–3
–4
SLOPE 55Ω
–5
0 10 20 30 40 50 60 70 80
LOAD CURRENT (mA)
Supply Current and Power Conversion Efficiency vs. Load Current
100
20
100
100
90
TVA+
=
=
+25°C
2V
18
90
90
80
16
80
80
70
14
70
70
60
12
60
60
50
10
50
50
40
8
40
40
30
6
20
4
10
2
0
0
1.5 3.0 4.5 6.0 7.5 9.0
LOAD CURRENT (mA)
30
30
20
20
10
TVA+
=
=
+25°C
+5V
10
0
0
10 20 30 40 50 60
LOAD CURRENT (mA)
Output Voltage vs. Load Current
2
TVA+
=
=
+25°C
+2V
1
0
–1
SLOPE 150Ω
–2
0123 4 5 6 7 8
LOAD CURRENT (mA)
TC7660-7 9/30/96
4
© 2001 Microchip Technology Inc. DS21465A
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