参数资料
型号: L5200
厂商: 友顺科技股份有限公司
英文描述: LOW NOISE, REGULATED CHARGE PUMP DC/DC CONVERTERS
中文描述: 低噪声,稳压电荷泵DC / DC转换器
文件页数: 6/7页
文件大小: 163K
代理商: L5200
L5200
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
6 of 7
www.unisonic.com.tw
QW-R502-029,D
TYPICAL CHARACTERISTICS (L5200-5.0V)
5.15
CIN = COUT = CFLY = 1μF
5.05
4.95
4.85
2.7
3.0
3.3
3.6
3.9
4.2
4.5
Supply Voltage (V)
O
ut
pu
tV
ol
ta
ge
(V
)
IOUT = 20mA
4.90
5.00
5.10
Output Voltage vs Supply Voltage
Ta = 85℃
Ta = 25℃
Ta = -40℃
5.2
CIN = COUT = CFLY = 1μF
4.8
0
50
100
150
200
Load Current (mA)
O
ut
pu
tV
ol
ta
ge
(V
)
4.9
5.0
5.1
Output Voltage vs Load Current
VIN = 2.7V
Ta = 25℃
VIN = 3V
VIN = 3.2V
6
CIN = COUT = CFLY = 1μF
5
4
3
2.7
3.0
3.3
3.6
3.9
4.2
4.5
Supply Voltage (V)
S
up
pl
y
C
ur
re
nt
(m
A
)
No Load Supply Current vs Supply Voltage
Ta = 85℃
Ta = 25℃
Ta = -40℃
3.0
2.4
1.6
1.0
2.7
3.0
3.3
3.6
3.9
4.2
4.5
Supply Voltage (V)
O
sc
ill
at
or
Fr
eq
ue
nc
y
(M
H
z)
Oscillator Frequency vs Supply Voltage
Ta = 85℃
Ta = 25℃
Ta = -40℃
VSHDN = VIN
2.8
2.6
2.2
2.0
1.8
1.4
1.2
1.1
0.9
0.7
0.5
2.7
3.0
3.3
3.6
3.9
4.2
4.5
Supply Voltage (V)
T
hr
es
ho
ld
V
ol
ta
ge
(V
)
Ta = 85℃
Ta = 25℃
Ta = -40℃
1.0
0.8
0.6
VSHDN Threshold Voltage vs Supply Voltage
100
30
110
100
Load Current (mA)
E
ffi
ci
en
cy
(%
)
50
80
Efficiency vs Load Current
40
60
70
90
CIN = COUT = CFLY = 1μF
VIN = 2.7V
Ta = 25℃
VIN = 3.2V
VIN = 3.7V
VIN = 4.5V
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