MC34025DWG ON Semiconductor, MC34025DWG Datasheet - Page 13

• Manufacturer Part Number: MC34025DWG
• Description: IC CTRLR PWM DBL END HF 16SOIC
• Manufacturer: ON Semiconductor

Specifications of MC34025DWG

• Pwm Type: Voltage/Current Mode
• Number Of Outputs: 2
• Frequency - Max: 1MHz
• Duty Cycle: 45%
• Voltage - Supply: 10 V ~ 30 V
• Buck: No
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: Yes
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Frequency-max: 1MHz
• Duty Cycle (max): 45 %
• Output Voltage: 5.05 V to 5.15 V
• Output Current: 500 mA
• Mounting Style: SMD/SMT
• Switching Frequency: 1000 KHz
• Operating Supply Voltage: 30 V
• Maximum Operating Temperature: + 70 C
• Fall Time: 30 ns
• Minimum Operating Temperature: 0 C
• Rise Time: 30 ns
• Synchronous Pin: Yes
• Topology: Half-Bridge, Push-Pull
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MC34025DWGOS

470 pF
FB
22 k
MMBT3904
Provides Leading
2
3
1
5
6
Edge Blanking
7
15
MC34025
+15 V
13
9
11
14
10
8
12
16
4
100
2200
Figure 31. Synchronization Over Long Distances
680 pF
430
to the Same Operating Frequency
562
Synchronizes Both Converters
4700
1.0 k
Output B
MMBT3904
Output A
MMBD914
http://onsemi.com
20
562
680 pF
MC34071
3320
MMBT3906
1.0 k
13
100 k
1.0 k
Sense Amplification &
470 pF
Eliminates Leading
21
Provides Current
to the Same Phase
Synchronizes Both
10 k
4.7 k
Edge Spike
Converters
30 k
FB
From Curr
Sense
2
3
1
5
6
From Curr
7
Sense
15
MC34025
+15 V
4.7 k
13
9
12
10
11
14
8
16
10 k
4
3.0 k
Output A
Output B