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| MB39C011APFT-G-BND-ERE1 Datasheet, PDF (23/53 Pages) Cypress Semiconductor – 2 ch DC/DC Converter IC with Synchronous Rectification | |||
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MB39C011A
Tj ï½ Ta ï« ï±ja ï´ï PIC
Tj :Junction temperature ( ï« 125ËC Max)
Ta :Ambient temperature [ËC]
ï±ja :TSSOP-16 package thermal resistance (94ËC/W)
PIC :Internal IC power dissipation [W]
Synchronous rectification,
at 4.5 V ï£ VIN ï£ 6 V (VCC ï½ VB)
Duty cycle vs. Oscillation frequency
100
80
60
Applicability
40
20
0
0
500 1000 1500 2000
Oscillation frequency fosc(kHz)
Asynchronous rectification,
at 4.5 V ï£ VIN ï£ 6 V(VCC ï½ VB)
Duty cycle vs. Oscillation frequency
100
80
60
Applicability
40
20
0
0
500 1000 1500 2000
Oscillation frequency fosc(kHz)
Synchronous rectification,
at VIN ï¾ 6 V(VB ï½ 5 V)
Duty cycle vs. Oscillation frequency
100
80
60
Applicability
40
20
0
0
500 1000 1500 2000
Oscillation frequency fosc(kHz)
Asynchronous rectification,
at VIN ï¾ 6 V(VB ï½ 5 V)
Duty cycle vs. Oscillation frequency
100
80
60
Applicability
40
20
0
0
500 1000 1500 2000
Oscillation frequency fosc(kHz)
Notes :
ï®Refer to âSetting The Output Voltageâ for details on calculating the duty cycle.
ï®When using the IC outside of the ranges shown in the above graphs, check for jitter and other adverse effects on
the output voltage before use.
Document Number: 002-08369 Rev. *A
Page 23 of 53
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