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参数资料
| 型号： | LX2750CLQ |
| 厂商： | MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHING CONTROLLER, 2000 kHz SWITCHING FREQ-MAX, PQCC16 |
| 封装： | 3 X 3 MM, ROHS COMPLIANT, PLASTIC, MLPQ-10 |
| 文件页数： | 4/11页 |
| 文件大小： | 388K |
| 代理商： | LX2750CLQ |
LX2750
Microsemi
Analog Mixed Signal Group
2
Rev. 1.0a
07/14/10
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
ABSOLUTE MAXIMUM RATINGS
5VREG to GND & BST to SW voltage ................ -0.3V to 6V
VIN, LDO_DRV to GND ...................................... -0.3V to 16V
BST,HDRV to GND Voltage .............................. -0.3V to 21V
SW to GND ....................................................... -2V to 16V
LDRV to GND .................................................... -0.3V to VIN+0.3V
All other pins ..................................................... -0.3V to VCC+0.3V
Storage Temperature Range ............................... -65oC to 150oC
Operating Junction Temperature Range ...............-40oC to 125oC
ESD Susceptibility .............................................. 1000V
CAUTION: Stresses above those listed in "ABSOLUTE MAXIMUM RATINGS", may cause permanent
damage to the device. This is a stress only rating and operation of the device at these or any other conditions
above those indicated in the operational sections of this specification is not implied.
PACKAGE INFORMATION
3x3 16-LEAD PLASTIC MLPQ
ELECTRICAL SPECIFICATIONS
Unless otherwise specified, these specifications apply over VIN=12V and T
A = 0 to 70
oC. Typical values refer to
T
A = 25
oC.
9
10
11
12
4
3
2
1
FB
RT
LDO_DRV
LDO_FB
FCCM
VCC
LDRV
PGOOD
8
7
6
5
VIN
MODE
REFIN
VREF_OC
16
15
14
13
HDRV
COMP
BST
SW
GND
17
o
JA
CW
θ ≈ 46/
PARAMETER
SYM
Test Condition
Min
TYP
MAX
Units
REFOUT_OC Voltage
REFOUT_OC Voltage
V
REF
2.45
2.5
2.55
V
Accuracy
VIN from 10V to 16V
-0.3
0.3
%
Supp ly Voltage(Vin)
Vin Voltage Range
Vin
10
16
V
Input Voltage Current(Static)
No switching,COMP=0.8V
7
mA
Input Voltage Current
(Dynam ic)
Switching with HDRV and
LDRV open,COMP=1.8V
9
mA
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