MC33025DWR2G ON Semiconductor, MC33025DWR2G Datasheet - Page 7

• Manufacturer Part Number: MC33025DWR2G
• Description: IC CTRLR PWM HS DBL END 16-SOIC
• Manufacturer: ON Semiconductor

Specifications of MC33025DWR2G

• 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: -40°C ~ 105°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: + 105 C
• Fall Time: 30 ns
• Minimum Operating Temperature: - 40 C
• Rise Time: 30 ns
• Synchronous Pin: Yes
• Topology: Half-Bridge, Push-Pull
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Error Amp Output
Comparator
Soft-Start
R
Output A
Output B
T
Ramp
Noninverting Input
Clock
PWM
Error Amp Output
C
C
T
Inverting Input
T
Soft-Start
C
Ramp
SS
Clock
V
ref
16
4
5
6
7
3
2
1
8
1.25 V
Error
Amp
Oscillator
Comparator
PWM
Figure 20. Current Limit Operating Waveforms
+
Figure 19. Representative Block Diagram
9.0 mA
Q
R
S
4.2 V
Soft-Start Latch
http://onsemi.com
UVLO
V
PWM Latch
ref
10
Reference
Regulator
R
S
Q
Ground
7
0.5 V
Flip Flop
Steering
T
9.2 V
Q
Q
UVLO
V
CC
Shutdown
Current
Limit
1.0 V
1.4 V
15
13
14
11
12
9
V
V
Output B
Output A
Current Limit/
Shutdown
CC
C
Power Ground
V
CC
V
in