88EM8010/88EM8011
Datasheet
4.4
Over Current Threshold Characteristics
Figure 17: Over Current (V
) vs. Input Voltage
IOVER
V
Peak Value)
IN
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
0
1
2
3
4
5
VIN (V)
Test Conditions:
VFB = 2.4V
CGate = 1nF
V_Isns = 0V
VDD = 12V
FSW = 118kHz
Figure 18: Over Current (V
) vs. Temperature
IOVER
450
VIN = 1.5V
VIN = 2.25V
400
350
300
250
200
150
100
50
VIN = 3V
VIN = 3.7V
0
-40
-20
0
20
40
60
80
Temperature (ꢀC)
Test Conditions:
VFB = 2.4V
CGate = 1nF
V_Isns = 0V
VDD = 12V
FSW = 118kHz
Doc. No. MV-S104861-01 Rev. –
Page 26
Copyright © 2009 Marvell
September 30, 2009, 2.00
Document Classification: Proprietary
MARVELL [ MARVELL TECHNOLOGY GROUP LTD. ]
