參數(shù)資料
型號(hào): CAT3200
元件分類: DC/DC變換器
英文描述: Low Noise Regulated Charge Pump DC-DC Converter
中文描述: 低噪聲穩(wěn)壓電荷泵DC - DC轉(zhuǎn)換器
文件頁數(shù): 4/12頁
文件大?。?/td> 148K
代理商: CAT3200
CAT3200/3200-5
4
Doc. No. 5002, Rev. E
TYPICAL PERFORMANCE CHARACTERISTICS (CAT3200-5)
T
AMB
=25
°
C, C
IN
=C
OUT
=C
FLY
=1
μ
F, V
IN
=3.3V unless specified otherwise.
Shutdown Input Threshold vs. Supply Voltage
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
2.7
3.0
3.3
3.6
3.9
4.2
4.5
INPUT VOLTAGE [V]
S
Ground Current vs. Supply Voltage (No Load)
1.2
1.4
1.6
1.8
2.0
2.2
2.7
3.0
3.3
3.6
3.9
4.2
4.5
INPUT VOLTAGE [V]
G
Line Regulation
4.8
4.9
5.0
5.1
5.2
2.7
3.0
3.3
3.6
3.9
4.2
4.5
INPUT VOLTAGE [V]
O
20mA Load
100mA Load
Load Regulation
4.8
4.9
5.0
5.1
5.2
0
50
100
150
LOAD CURRENT [mA]
O
VIN = 2.7V
VIN = 3V
VIN = 3.2V
Oscillator Frequency vs. Supply Voltage
1.6
1.8
2.0
2.2
2.4
2.6
2.7
3.0
3.3
INPUT VOLTAGE [V]
3.6
3.9
4.2
4.5
O
Efficiency
vs. Load Current
30
40
50
60
70
80
90
100
1
10
100
LOAD CURRENT [mA]
VIN= 2.7V
VIN= 3.7V
VIN= 4.5V
VIN= 3.2V
E
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