參數(shù)資料
型號(hào): LTC660
廠商: Linear Technology Corporation
英文描述: 100mA CMOS Voltage Converter
中文描述: 100mA的CMOS電壓轉(zhuǎn)換器
文件頁數(shù): 4/12頁
文件大?。?/td> 262K
代理商: LTC660
4
LTC660
TYPICAL PERFOR
M
A
N
CE CHARACTERISTICS
(Using Test Circuit in Figure 1)
Oscillator Frequency
vs Temperature
TEMPERATURE (
°
C)
0
O
4
8
12
2
6
10
–20
20
60
100
LTC660 TPC15
140
–40
–60
0
40
80
120
V
+
= 5V
BOOST = OPEN
OSC = OPEN
LOAD CURRENT (mA)
0
O
S
0.8
1.0
80
LTC660 TPC10
0.6
0.4
0.7
0.9
0.5
0.3
0.2
0.1
0
20
40
60
10
90
30
50
70
100
V
+
= 5.5V
T
= 25
°
C
BOOST = V
+
V
+
= 2.5V
V
+
= 1.5V
V
+
= 3.5V
V
+
= 4.5V
Output Voltage Drop
vs Load Current
Output Voltage
vs Oscillator Frequency
OSCILLATOR FREQUENCY (kHz)
0.1
–2.5
O
–4.0
–4.5
–5.0
1
10
100
LTC660 TPC11
–3.5
–3.0
T
A
=25
°
C
V
= 5V
BOOST = OPEN
I
L
= 1mA
I
L
= 10mA
I
L
= 80mA
Efficiency vs Oscillator Frequency
OSCILLATOR FREQUENCY (kHz)
0.1
70
E
75
80
85
90
1
10
100
LTC660 TPC12
65
60
55
50
95
100
T
A
= 25
°
C
V
+
= 5V
BOOST = OPEN
I
L
= 10mA
I
L
= 80mA
I
L
= 1mA
Oscillator Frequency
vs Supply Voltage
SUPPLY VOLTAGE (V)
0
O
4
8
12
2
6
10
1.0
2.5
3.5
4.5
LTC660 TPC13
5.5
0.5
0
1.5 2.0
3.0
4.0
5.0
T
A
= 25
°
C
BOOST = OPEN
OSC = OPEN
Oscillator Frequency
vs Supply Voltage
SUPPLY VOLTAGE (V)
0
O
60
50
40
30
20
80
100
10
70
90
1.0
2.5
3.5
4.5
LTC660 TPC14
5.5
0.5
0
1.5 2.0
3.0
4.0
5.0
T
= 25
°
C
BOOST = V
+
OSC = OPEN
Oscillator Frequency
vs Temperature
TEMPERATURE (
°
C)
–60
O
60
80
100
100
LTC660 TPC16
40
20
10
70
90
50
30
0
–20
20
60
–40
120
0
40
80
140
V
+
= 5V
BOOST = V
+
OSC = OPEN
Oscillator Frequency
vs External Capacitance
CAPACITANCE (pF)
00.1
O
1
100
1000
100
10
1
10000
LTC660 TPC17
0.1
10
BOOST = V
+
BOOST = OPEN
相關(guān)PDF資料
PDF描述
LTC660CN8 100mA CMOS Voltage Converter
LTC660CS8 100mA CMOS Voltage Converter
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