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參數(shù)資料
| 型號： | TC660EPA |
| 廠商： | TelCom Semiconductor, Inc. |
| 英文描述： | 100mA CHARGE PUMP DC-TO-DC VOLTAGE CONVERTER |
| 中文描述： | 100mA的電荷泵型DC - DC電壓轉(zhuǎn)換器 |
| 文件頁數(shù)： | 3/8頁 |
| 文件大小： | 122K |
| 代理商： | TC660EPA |
4-7
TELCOM SEMICONDUCTOR, INC.
7
6
5
4
3
1
2
8
TYPICAL CHARACTERISTICS
All curves are generated using the test circuit of Figure 1 with V
+
= 5V, LV = GND, FC = open, and T
A
= +25
°
C, unless
otherwise noted.
Supply Current vs.
Supply Voltage
1)
Output Voltage Drop
vs. Load Current
4)
Output Source Resistance
vs. Supply Voltage
7)
Output Source Resistance
vs. Temperature
8)
Oscillator Frequency
vs. Supply Voltage
9)
Output Voltage vs.
Oscillator Frequency
5)
Efficiency vs.
Oscillator Frequency
6)
2)
3)
Supply Current vs.
Oscillator Frequency
Efficiency vs.
Load Current
S
μ
A
S
μ
A
SUPPLY VOLTAGE (V)
LOAD CURRENT (mA)
OSCILLATOR FREQUENCY (kHz)
E
O
F
O
)
SUPPLY VOLTAGE (V)
100
92
84
76
68
60
0
40
20
100
80
60
600
300
400
500
100
200
01.5
2.5
2.0
3.5
5.0
4.5
4.0
3.0
5.5
10,000
1000
100
10
10.01
0.1
1
10
100
LV = GND
LV = OPEN
DOUBLER MODE
LV = OUT
INVERTING MODE
DOUBLER MODE
16
14
12
10
8
6
4
-40
TEMPERATURE (
°
C)
O
)
0
20
40
-20
80
60
100
SUPPLY VOLTAGE (V)
O
12
10
8
6
4
2
01.0
2.0
1.5
2.5 3.0 3.5 4.0 4.5 5.0 5.5
O
OSCILLATOR FREQUENCY (kHz)
OSCILLATOR FREQUENCY (kHz)
P
V+ = 5.5V
V+ = 3.5V
V+ = 4.5V
V+ = 2.5V
V+ = 1.5V
LOAD CURRENT (mA)
2.0
1.6
1.2
0.8
0.4
00
40
20
100
80
60
15
12
9
6
3
00.5
1.5
1.0
2.0
3.0 3.5 4.0
2.5
5.5
5.0
4.5
V+ = 5.5V
V+ = 3.5V
V+ = 4.5V
V+ = 2.5V
V+ = 1.5V
-5.0
-4.0
-4.5
-3.5
-3.0
0.1 0.2 0.4
1
4
10 20 40
2
100
100
96
92
88
84
80
76
72
68
64
60
0.1 0.2 0.4
1
4
10 20 40
2
100
ILOAD = 10mA
ILOAD = 10mA
ILOAD = 1mA
LV GROUNDED
FC = OPEN, OSC = OPEN
LV OPEN
ILOAD = 1mA
ILOAD = 80mA
ILOAD =
80mA
V+ = 1.5VDC
V+ = 3VDC
V+ = 5VDC
TC660
100mA CHARGE PUMP DC-TO-DC
VOLTAGE CONVERTER
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