參數(shù)資料
型號(hào)： TC7660IJA
廠商： TelCom Semiconductor, Inc.
英文描述： CHARGE PUMP DC-TO-DC VOLTAGE CONVERTER
中文描述： 電荷泵型DC - DC電壓轉(zhuǎn)換器
文件頁數(shù)： 3/9頁
文件大?。?/td> 131K
代理商： TC7660IJA
4-53
TELCOM SEMICONDUCTOR, INC.
7
6
5
4
3
1
2
8
TC7660
CHARGE PUMP DC-TO-DC
VOLTAGE CONVERTER
TYPICAL PERFORMANCE CHARACTERISTICS
(Circuit of Figure 1)
500
450
400
200
150
100
50
0
–55
–25
0
TEMPERATURE (
°
C)
+25
+50
+75 +100 +125
Output Source Resistance vs. Temperature
O
)
V+ = +2V
V + = +5V
–25
0
+25
+75 +100 +125
12
10
8
6
4
2
+50
Operating Voltage vs. Temperature
–55
S
TEMPERATURE (
°
C)
0
7
8
10k
1k
100
O
)
TA = +25
°
C
Output Source Resistance vs. Supply Voltage
6
5
4
3
2
SUPPLY VOLTAGE (V)
1
0
OSCILLATOR FREQUENCY (Hz)
100
P
98
96
92
90
88
86
84
82
80
94
100
1k
10k
Power Conversion Eff. vs. Osc. Freq.
TEMPERATURE (
°
C)
O
Unloaded Osc. Freq. vs. Temperature
20
V+ = +5V
–55
18
16
14
12
10
8
6
–25
0
+25 +50
+75 +100 +125
OSCILLATOR CAPACITANCE (pF)
10k
O
1
Freq. of Osc. vs. Ext. Osc. Capacitance
1k
100
10
10
100
1000
10k
IOUT = 1 mA
TA = +25
°
C
V+ = +5V
TA = +25
°
C
V+ = +5V
IOUT = 1 mA
IOUT = 15 mA
10
SUPPLY VOLTAGE RANGE
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