NCP1521ASNT1G ON Semiconductor, NCP1521ASNT1G Datasheet - Page 13

• Manufacturer Part Number: NCP1521ASNT1G
• Description: IC CONV DC-DC PWM 600MA SOT23-5
• Manufacturer: ON Semiconductor
• Type: Step-Down (Buck)r

Specifications of NCP1521ASNT1G

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.9 ~ 3.3 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

J1
Power
1
2
VFVIN
0
0
C1
4.7 mF
VIN
EN
1
2
3
VP
GND
EN
U1
NCP152x
Figure 28. Silkscreen Layer
J4
FB
Figure 27. Schematics
LX
http://onsemi.com
0
5
4
BNCH
NCP1521
EN
LX
13
1
0
R3
220 K
VP
2.2 mH
L1
1
2
3
J5
CON3
2
0
C2
10 mF
0
R1
220 K
R2
220 K
VOUT
C3
18 pF
0
OUTPUT
1
2
J3