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参数资料
| 型号： | LV5072M |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHING REGULATOR, PDSO12 |
| 封装： | 0.225 INCH, MFP-12 |
| 文件页数： | 2/9页 |
| 文件大小： | 210K |
| 代理商： | LV5072M |
LV5072M
Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
VIN = PVIN, 0.8V ≤ VOUT ≤ 1.3V
2.95 to 5.5
V
VIN = PVIN, 1.3V ≤ VOUT ≤ 1.9V
3.2 to 5.5
V
Supply voltage
VIN
VIN = PVIN, 1.9V ≤ VOUT ≤ 3.3V
4.5 to 5.5
V
Input pin voltage
VINC
GPI, ENDCO
-0.3 to VIN
V
Electrical Characteristics, Current drain, unless otherwise specified at Ta
= 25°C, VIN = 5.0V, no load
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Standby current drain
ICCSB
GPI = ENDCO = Low
0.5
10
μA
Current drain DCDC ON
ICCFL
GPI = ENDCO = High, VOUT = 1.8V
12
16
mA
DC/DC, unless otherwise specified at Ta
= 25°C, VIN = 5.0V, VOUT = 1.8V, no load
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
FB voltage
VFB
IO = 10mA
0.49
0.50
0.51
V
Current limit peak value
CLIMIT
2.3
A
Efficiency 1
EF1
IO = 0.5A, VOUT = 3.3V
90
%
Efficiency 2
EF2
IO = 0.5A, VOUT = 1.8V
82
%
Load regulation
VL
IO = 1mA to 2A
25
70
mV
Frequency
Fosc
1.7
2.2
2.7
MHz
RLXP
IOH = -300mA, Pch
0.15
Ω
LX ON resistance
RLXN
IOL = 300mA, Nch
0.15
Ω
GPI, ENDCO Input, GPO Output, unless otherwise specified at Ta
= 25°C, VIN = 5.0V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
GPO Output current
Igpo
GPI = 0V, GPO = 1.5V
7.5
15
37.5
mA
GPO output voltage Low-level
VOL
GPI = 0V, IOL = 5mA
0.5
1
V
GPO output leakage current
ILK
GPO
0
10
μA
GPI/ENDCO input voltage High-level
VINH
Input High-level GPI, ENDCO
1.5
V
GPI/ENDCO input voltage Low-level
VINL
Input Low-level GPI, ENDCO
0
0.3
V
Package Dimensions
unit : mm (typ)
3384
No.A1670-2/9
SANYO : MFP12S(225mil)
5.0
4.4
6.
4
0.
63
12
0.15
0.3
0.8
(0.5)
1.
7M
A
X
(1
.5
)
(2
.6
)
(3.4)
0.
05
TOP VIEW
SIDE VIEW
BOTTOM VIEW
Pd max -- Ta
0
0.60
1.50
1.0
2.0
1.5
0.5
--20
60
80
20
40
0
100
Ambient temperature, Ta --
°C
Allowable
power
dissipation,
Pd
max
-
-W
Specified circuit board : 50.0
× 50.0 × 1.6mm3
2-layer glass epoxy board,
Wiring density on the
backside = 54%
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