NCP1521BEVB ON Semiconductor, NCP1521BEVB Datasheet

EVAL BOARD FOR NCP1521B

NCP1521BEVB

Manufacturer Part Number
NCP1521BEVB
Description
EVAL BOARD FOR NCP1521B
Manufacturer
ON Semiconductor
Datasheets

Specifications of NCP1521BEVB

Design Resources
NCP1521BEVB BOM NCP1521BEVB Gerber Files NCP1521B Eval Board Schematic
Main Purpose
DC/DC, Step Down
Outputs And Type
1, Non-Isolated
Voltage - Output
0.9 ~ 3.3 V
Current - Output
600mA
Voltage - Input
3.6V
Regulator Topology
Buck
Frequency - Switching
1.5MHz
Board Type
Fully Populated
Utilized Ic / Part
NCP1521
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
For Use With/related Products
NCP1521B
Other names
NCP1521BEVBOS
5/31/2007
Equipment needed
Test
• Power Supply
• Digital Volt Meter
• Digital Amp Meter
1. Jumper ENABLE should be open.
2. Jumper SELECT should be closed to 1.2V.
3. Set the power supply to 3.6V and the current limit of at least 800mA.
4. Connect the power supply connector to connectors VIN+ and VIN-. The DC current
5. Close ENABLE connector. The DC current measurement on VIN line should be around
6. Measure the output voltage between VOUT+ and VOUT- connectors. You should see
7. Remove the ENABLE jumper. The DC current measurement on VIN line should be back
measurement on VIN line should be around 0.3µA.
40µA.
around 1.2V voltage operation.
around 0.3µA.
Test Procedure for the NCP1521B Evaluation Board

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