MCZ34702EWR2 Freescale Semiconductor, MCZ34702EWR2 Datasheet - Page 15

• Manufacturer Part Number: MCZ34702EWR2
• Description: IC PWR SUPPLY 3A SW 32-SOIC
• Manufacturer: Freescale Semiconductor

Specifications of MCZ34702EWR2

• Applications: Controller, Power QUICC™ I, II
• Voltage - Input: 2.8 ~ 6 V
• Number Of Outputs: 2
• Voltage - Output: 7.75V, 0.8 ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-SOIC (7.5mm Width)
• Output Current: 3 A
• Input Voltage: 2.8 V to 6 V
• Switching Frequency: 300 KHz
• Mounting Style: SMD/SMT
• Duty Cycle (max): 95 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Analog Integrated Circuit Device Data
Freescale Semiconductor
5.00
4.75
4.50
4.25
4.00
3.75
3.50
3.25
3.00
1 00
Figure 7. Switcher Efficiency vs. Load Current
90
80
70
60
50
40
30
20
1 0
0
0
Figure 8. Switcher I
-50
0.5
1
Vin=3.3V, Vout=1.2V
Vin=3.3V, Vout=1.8V
Vin=5.0V, Vout=1.2V
Vin=5.0V, Vout=1.8V
Load Current [A]
Temperature (C°)
0
1 .5
LIM
vs. Temperature
2
50
2.5
3
3.5
100
25
23
21
19
17
15
13
11
0.83
0.82
0.81
0.80
0.79
0.78
0.77
9
7
5
0
-50
Figure 9. V
Figure 10. Timer (ms) vs. RT
RT (kOhm) with CT = 33nF
RT (k Ω) with CT = 33 nF
ELECTRICAL PERFORMANCE CURVES
100
REF
T e m p e r atu r e (°C)
Temperature (C°)
ELECTRICAL CHARACTERISTICS
0
vs. Temperature
200
50
300
100
34702
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