NCP1521BSNT1G ON Semiconductor, NCP1521BSNT1G Datasheet - Page 8

• 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
−1.5
1.5
1.0
0.5
0
Figure 25. 200 mA to 600 mA Load Transient
0
Figure 23. 10 mA to 100 mA Load Transient
(V
50 mV/div
IN
50 mA/div
100
50 mV/div
200 mA/div
(V
V
= 3.6 V, V
I
V
OUT
OUT
I
IN
OUT
OUT
Figure 21. Load Regulation
= 3.6 V, V
(V
IN
200
= 3.6 V, V
OUT
I
OUT
OUT
= 1.2 V, T
300
, (mA)
= 1.2 V, T
OUT
85°C
= 1.2 V)
A
−40°C
400
= 255C)
A
= 255C)
500
25°C
http://onsemi.com
600
8
−0.5
−1.0
−1.5
1.5
1.0
0.5
Figure 26. 600 mA to 200 mA Load Transient
0
0
Figure 24. 100 mA to 10 mA Load Transient
(V
IN
200 mA/div
100
(V
= 3.6 V, V
I
IN
OUT
Figure 22. Load Regulation
= 3.6 V, V
V
(V
IN
OUT
200
= 5.5 V
OUT
= 1.2 V, T
I
OUT
= 1.2 V, T
OUT
V
IN
300
, (mA)
= 3.6 V
= 1.2 V, T
A
A
= 255C)
400
= 255C)
50 mA/div
50 mV/div
A
V
V
I
= 255C)
50 mV/div
IN
OUT
OUT
V
= 2.7 V
OUT
500
600