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參數資料
| 型號： | L5201L-AD-SM1-R |
| 廠商： | UNISONIC TECHNOLOGIES CO LTD |
| 元件分類： | 穩壓器 |
| 英文描述： | SWITCHED CAPACITOR REGULATOR, 1300 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | LEAD FREE, MSOP-8 |
| 文件頁數： | 4/7頁 |
| 文件大小： | 164K |
| 代理商： | L5201L-AD-SM1-R |
L5201
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
4 of 7
www.unisonic.com.tw
QW-R502-107,A
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage(to GND)
VIN
-0.3 ~ 6
V
Charge Pump Voltage(to GND)
VOUT
-0.3 ~ 5.5
V
Shutdown Voltage(to GND)
V
SHDN
-0.3 ~ (VIN+0.3)
V
Maximum DC Output Current (Note 1)
IOUT
150
mA
VOUT Short-Circuit Duration
Indefinite
Operating Temperature
TOPR
-40 ~ +85
Storage Temperature
TSTG
-40 ~ +150
Note: 1. Based on long-term current density limitations.
2. Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
ELECTRICAL CHARACTERISTICS
(VCC=VSHDN = 3V, Ta=25°C, CFLY=1F, CIN=10F, COUT=10F, unless otherwise specified.)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Input Voltage
VIN
VOUT=5.0V
2.7
VOUT
V
No Switching Supply Current
IQ
2.7V VIN 5V, IOUT=0mA,
SHDN=VIN, VOUT=5.5V
90
140
A
2.7V VIN 5V, IOUT≤ 50mA
L5201-4.5V
3.0V VIN 5V, IOUT≤ 100mA
4.32
4.5
4.68
2.7V VIN 5V, IOUT ≤ 40mA
Output Voltage
L5201-5.0V
VOUT
3.0V VIN 5V, IOUT≤ 90mA
4.8
5
5.2
V
High
VIH
1.4
V
SHDN Input Threshold
Low
VIL
0.3
V
Feedback Voltage (For L5201-ADJ)
VFB
1.217
1.268
1.319
V
VIN = 3V, IOUT = 50mA
25
Ripple Voltage (For L5201-Fixed)
VR
VIN = 3V, IOUT = 90mA
25
mVP-P
Shutdown Supply Current
ISHDN
2.7V VIN 5V, IOUT=0mA,
VSHDN = 0
1
A
Feedback Input Current (For L5201-ADJ)
IFB
VFB=1.4V
-50
50
nA
VIN = 2.7V, IOUT = 40mA
88
Efficiency (For L5201-Fixed)
η
VIN = 3V, IOUT = 90mA
80
%
Frequency
FOSC
Oscillator Free Running
0.7
1
1.3
MHz
VOUT Turn-on time
tON
VIN = 3V, IOUT = 0mA
0.35
ms
Short-Circuit Current
ISC
VIN = 3V, VOUT = GND,
SHDN = 3V
340
mA
Thermal Shutdown Temperature
TSD
150
Thermal Shutdown Hysteresis
30
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