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| 型号： | 88EM8081XX-SAG2C000-T |
| 厂商： | MARVELL SEMICONDUCTOR INC |
| 元件分类： | 稳压器 |
| 英文描述： | 2 A POWER FACTOR CONTROLLER, 120 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封装： | GREEN, SOIC-8 |
| 文件页数： | 8/64页 |
| 文件大小： | 667K |
| 代理商： | 88EM8081XX-SAG2C000-T |
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88EM8080/88EM8081
Datasheet
Doc. No. MV-S106340-01 Rev. B
Copyright 2010 Marvell
Page 16
Document Classification: Proprietary
August 6, 2010, Preliminary Information
2.2
Electrical Characteristics
Table 4:
Electrical Characteristics
NOTE: A 12V supply voltage is applied and the ambient temperature (TA) = 25°C.
S y mbol
Paramet e r
Cond it io ns
Min
Ty p
Max
Units
VDD Supply
VDD
Supply Voltage
7.0
12
16
V
VDD_ON
VDD Power On Threshold
11.9
V
VDD_UVLO
VDD Power Off Threshold
(UVLO)
After VDD is powered up
and running
7.0
V
VDD_UVLO_HYS
VDD_UVLO Hysteresis
4.8
5
V
IDD_QST
VDD Quiescent Current
1
VDD = 12V
95
A
IDD_OP
VDD Operating Current
VDD = 12V;
CGate = 1nF
FSW = 118kHz
VIN=0
5.2
mA
Thermal Shutdown
TSD
Thermal Shutdown
150
°C
TSD_HYS
Hysteresis for Thermal
Shutdown
25
°C
Output Gate Driver
VG_HI
Minimum Gate High Voltage2
VDD = 12V
CGate = 1nF
Sourcing 500mA
10.0
V
VG_LO
Maximum Gate Low
Voltage3
VDD = 12V
CGate = 1nF
Sinking 500mA
2.0
V
RDSON
Gate Drive Resistance
Sourcing 120mA
T=25 C
2.4
Ω
Gate Drive Resistance
Sinking 120mA
T=25 C
2.0
Ω
ISW_PK
Driver Peak Current
CGate = 10nF
VDD = 12V
1.2
A
tR
Rise Time
CGate = 1 nF
35
ns
CGate = 10 nF
125
ns
tF
Fall Time
CGate = 1 nF
35
ns
CGate = 10 nF
145
ns
DMAX
Maximum Duty Cycle
88
%
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