MB39C011APFT-G-BND-ERE1 Datasheet, PDF (11/53 Pages) Cypress Semiconductor – 2 ch DC/DC Converter IC with Synchronous Rectification

(Continued)
Voltage between VCC and VH vs.
Operating ambient temperature
5.5
5.4
5.3
5.2
5.1
5.0
4.9
4.8
4.7
VCC  12 V
VH  0 A
4.6
4.5
-40 -20 0 +20 +40 +60 +80 +100
Operating ambient temperature Ta (˚C)
Triangular-wave generator frequency vs.
Power supply voltage
650
600
550
500
450
Ta   25˚C
400
VCC  VB
fosc  500 kHz
350
4.5 5.0
5.0 6.0 6.5 7.0
Power supply voltage V_CC (V)
Error Amp threshold voltage vs.
Operating ambient temperature
1.05
1.04
1.03
1.02
1.01
1.00
0.99
0.98
0.97
VCC  VB  5 V
0.96
0.95
-40 -20 0 +20 +40 +60 +80 +100
Operating ambient temperature Ta (˚C)
Document Number: 002-08369 Rev. *A
MB39C011A
Triangular-wave generator frequency vs.
Timing resistance
10000
1000
Ta   25˚C
VCC  VB 
5V
100
1
10
100
Timing resistance R_T (k)
Triangular-wave generator frequency vs.
Operating ambient temperature
650
600
550
500
450
400
VCC  VB  5 V
fosc  500 kHz
350
-40 -20 0 +20 +40 +60 +80 +100
Operating ambient temperature Ta (˚C)
Power dissipation vs.
Operating ambient temperature
1200
1060
1000
800
600
400
200
0
-50 -25 0 +25 +50 +75 +100 +125
Operating ambient temperature Ta (˚C)
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