L5988D View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
L5988D
STMicroelectronics
'L5988D' PDF : 52 Pages View PDF
L5988D
Figure 32. Junction temperature vs. VOUT
at VIN = 5 V, fSW = 400 kHz
Typical characteristics
Figure 33. Junction temperature vs. VOUT
at VIN = 3.3 V, fSW = 400 kHz
Figure 34. Efficiency vs. output current
at VIN = 3.3 V, fSW = 400 kHz
98.00
VIN = 3.3v fSW = 400 kHz
93.00
88.00
83.00
78.00
73.00
68.00
VIN=3.3 VOUT=1.2 250 kHz
VIN=3.3 VOUT=1.5 250 kHz
VIN=3.3 VOUT=1.8 250 kHz
VIN=3.3 VOUT=2.5 250 kHz
63.00
0.2
0.6
1.0
1.4
1.8
2.2
2.6
3.0
3.4
3.8
ILOAD (A)
Figure 35. Efficiency vs. output current
at VIN = 5 V, fSW = 250 kHz
VIN = 5v fSW = 250 kHz
95.00
90.00
85.00
80.00
75.00
70.00
VIN=5 VOUT=1.2 250 kHz
VIN=5 VOUT=1.5 250 kHz
VIN=5 VOUT=1.8 250 kHz
VIN=5 VOUT=2.5 250 kHz
VIN=5 VOUT=3.3 250 kHz
65.00
0.2
0.6
1.0
1.4
1.8
2.2
2.6
3.0
3.4
3.8
ILOAD (A)
DocID15324 Rev 4
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