NCP1521BSNT1G ON Semiconductor, NCP1521BSNT1G Datasheet - Page 6

• Manufacturer Part Number: NCP1521BSNT1G
• Description: IC CONV DC-DC STEPDOWN SOT23-5
• Manufacturer: ON Semiconductor
• Type: Step-Down (Buck)r

Specifications of NCP1521BSNT1G

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.9 ~ 3.9 V
• Current - Output: 600mA
• Frequency - Switching: 1.5MHz
• Voltage - Input: 2.7 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: TSOT-23-5, TSOT-5, TSOP-5
• Mounting Style: SMD/SMT
• Duty Cycle (max): 100 %
• Efficiency: 90 %
• Input / Supply Voltage (max): 3.9 V
• Output Current: 600 mA
• Output Voltage: 3.3 V
• Switching Frequency: 1.5 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: NCP1521BSNT1GOSTR

−0.5%
−1.0%
100%
100%
1.0%
0.5%
95%
90%
85%
80%
75%
70%
65%
60%
55%
50%
95%
90%
85%
80%
75%
70%
65%
60%
55%
50%
0%
Figure 9. Output Voltage Accuracy vs. Temperature
−40
0
0
Figure 13. Efficiency vs. Output Current
Figure 11. Efficiency vs. Output Current
100
100
I
OUT
(V
(V
I
OUT
IN
IN
, OUTPUT CURRENT (mA)
(V
= 3.6 V, V
= 3.6 V, V
200
, OUTPUT CURRENT (mA)
200
0
TEMPERATURE (°C)
IN
= 3.6 V, T
25°C
300
300
OUT
OUT
V
V
A
OUT
OUT
= 1.2 V)
I
= 1.2 V)
OUT
= 255C)
40
I
I
400
−40°C
400
OUT
OUT
= 1.8 V
= 0.9 V
= 600 mA
V
85°C
OUT
= 30 mA
= 30 mA
= 3.3 V
500
500
http://onsemi.com
80
600
600
6
−0.5%
−1.0%
100%
1.0%
0.5%
95%
90%
85%
80%
75%
70%
65%
60%
55%
50%
0%
Figure 10. Output Voltage Accuracy vs. Temperature
1.8
1.7
1.6
1.5
1.4
1.3
−40
0
2.7
V
Figure 14. Switching Frequency vs. Input
V
IN
IN
Figure 12. Efficiency vs. Output Current
Voltage (V
= 3.6 V
100
= 2.7 V
3.2
(V
25°C
V
OUT
I
IN
V
OUT
(V
V
IN
= 3.6 V
IN
200
, OUTPUT CURRENT (mA)
OUT
= 5.5 V
, INPUT VOLTAGE (V)
0
= 1.2 V, I
V
OUT
TEMPERATURE (°C)
IN
3.7
V
= 2.7 V
= 1.2 V, T
= 1.2 V, I
IN
= 5.5 V
300
OUT
4.2
A
= 200 V)
OUT
= 255C)
40
400
= 300 mA)
85°C
−40°C
4.7
500
5.2
80
600