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TCM828VT 数据表(PDF) 6 Page - Microchip Technology

部件名 TCM828VT
功能描述  Switched Capacitor Voltage Converters
PDF  26 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

TCM828VT 数据表(HTML) 6 Page - Microchip Technology

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TCM828/TCM829
DS21488B-page 6
© 2010 Microchip Technology Inc.
Note:Circuit of Figure 5-3, VIN = +5V, C1 = C2 = C3, TA = +25°C, unless otherwise noted.
FIGURE 2-5:
TCM828 – Output Voltage
Ripple vs. Capacitance.
FIGURE 2-6:
TCM829 – Output Voltage
Ripple vs. Capacitance.
FIGURE 2-7:
Supply Current vs. Supply
Voltage.
FIGURE 2-8:
TCM828 – Pump Frequency
vs. Temperature.
FIGURE 2-9:
TCM829 – Pump Frequency
vs. Temperature.
FIGURE 2-10:
Output Voltage vs. Output
Current.
450
400
350
300
250
50
0
200
150
100
0
10
525
20
25
30
35
CAPACITANCE (µF)
V
IN = 4.75V, VOUT = – 4.0V
V
IN = 3.15V, VOUT = – 2.5V
V
IN = 1.9V, VOUT = – 1.5V
0
10
515
20
30
35
CAPACITANCE (µF)
300
250
200
150
100
50
0
V
IN = 4.75V, VOUT = – 4.0V
V
IN = 3.15V, VOUT = – 2.5V
V
IN = 1.9V, VOUT = – 1.5V
100
80
60
40
20
0
1.5
2.5
3
2
3.5
4
4.5
5
5.5
SUPPLY VOLTAGE (V)
120
TCM829
TCM828
14
12
10
8
2
0
6
4
–40
0
°C25°C85°C
TEMPERATURE (
°C)
5
V
IN = 5.0V
V
IN = 3.3V
V
IN = 1.5V
–40
°C0°C25°C85°C
40
30
35
20
15
25
0
10
5
TEMPERATURE (
°C)
45
V
IN = 5.0V
V
IN = 3.3V
V
IN = 1.5V
–1
–2
–3
–4
–5
–6
020
30
10
40
50
OUTPUT CURRENT (mA)
p
0
V
IN = 2.0V
V
IN = 3.3V
V
IN = 5.0V



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