NCP1597AMNTWG ONSEMI [ON Semiconductor], NCP1597AMNTWG Datasheet - Page 5

• Manufacturer Part Number: NCP1597AMNTWG
• Description: 1 MHz, 2.0 A Synchronous Buck Regulator
• Manufacturer: ONSEMI [ON Semiconductor]

3.7
3.6
3.5
3.4
3.3
3.2
3.1
1.3
1.2
1.1
1.0
0.9
0.8
0.7
2.0
1.8
1.6
1.4
1.2
1.0
−40
−40
−40
Figure 7. Quiescent Current Into V
Figure 3. Undervoltage Lockout vs.
Figure 5. Switching Frequency vs.
−15
−15
−15
T
T
T
A
A
A
, AMBIENT TEMPERATURE (°C)
, AMBIENT TEMPERATURE (°C)
, AMBIENT TEMPERATURE (°C)
UVLO Falling Threshold
UVLO Rising Threshold
Temperature
Temperature
Temperature
10
10
10
TYPICAL OPERATING CHARACTERISTICS
35
35
35
60
60
60
CC
vs.
http://onsemi.com
85
85
85
5
815
810
805
800
795
790
785
2.0
1.8
1.6
1.4
1.2
1.0
6.0
5.5
5.0
4.5
4.0
3.5
−40
−40
−40
Figure 4. Feedback Input Threshold vs.
Figure 8. Quiescent Current Into V
Figure 6. Current Limit vs. Temperature
−15
T
−15
−15
T
A
T
A
, AMBIENT TEMPERATURE (°C)
A
, AMBIENT TEMPERATURE (°C)
, AMBIENT TEMPERATURE (°C)
Temperature
Temperature
10
10
10
I
I
LIM
LIM
(Regulation)
(Soft−Start)
35
35
35
60
60
60
CC
vs.
85
85
85