NCV3030ADR2G ON Semiconductor, NCV3030ADR2G Datasheet - Page 8

• Manufacturer Part Number: NCV3030ADR2G
• Description: IC PWM CTLR BUCK SYNC 8SOIC
• Manufacturer: ON Semiconductor
• Series: -r

Specifications of NCV3030ADR2G

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 1.44MHz
• Duty Cycle: 84%
• Voltage - Supply: 4.7 V ~ 28 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

1000
950
900
850
800
750
700
650
600
550
500
450
400
Input = 12 V, Output = 3.3 V, Load = 5 A,
CH4 (Purple) = V
CH3 (Green) = VHSDR, CH1 (Blue) = SWN
CH1 = CH3 = CH4: 10 V/div, CH2: 2.0 V/div
Time Scale: 400 ms/div
−40 −25 −10
Figure 17. Startup Waveforms (NCP3030B)
Figure 15. Ramp Valley Voltage vs Temperature
IN
5
, CH2 (Red) = V
TEMPERATURE (°C)
20
35
Figure 19. Current Limit Waveforms (NCP3030B)
TYPICAL PERFORMANCE CHARACTERISTICS
50
Input = 12 V, Output = 3.3 V, Load = 5 A,
CH4 (Purple) = V
CH3 (Green) = VHSDR, CH1 (Blue) = SWN
CH1 = CH3 = CH4: 10 V/div, CH2: 2.0 V/div
Time Scale: 400 ms/div
OUT
65
,
80
95 110 125
IN
http://onsemi.com
, CH2 (Red) = V
8
OUT
17
16
15
14
13
12
11
10
Input = 12 V, Output = 3.3 V, Load = 5 A,
CH4 (Purple) = V
CH3 (Green) = VHSDR, CH1 (Blue) = SWN
CH1 = CH3 = CH4: 10 V/div, CH2: 2.0 V/div
Time Scale: 400 ms/div
Figure 18. Shutdown Waveforms (NCP3030B)
−40 −25 −10
,
Figure 16. ISET Current vs Temperature
IN
5
, CH2 (Red) = V
TEMPERATURE (°C)
20
35
50
OUT
65
,
80
95
110 125