NCP1422EVB ON Semiconductor, NCP1422EVB Datasheet

NCP1422EVB

Manufacturer Part Number

NCP1422EVB

Description

EVAL BOARD FOR NCP1422

Manufacturer

ON Semiconductor

Datasheets

1.NCP1422MNR2G.pdf (14 pages)

2.NCP1422EVB.pdf (1 pages)

Specifications of NCP1422EVB

Design Resources

NCP1422 EVB BOM NCP1422EVB Gerber Files NCP1422EVB Schematic

Main Purpose

DC/DC, Step Up

Outputs And Type

1, Non-Isolated

Voltage - Output

3.3 ~ 5 V

Current - Output

800mA

Voltage - Input

2.5V, 3.6V

Regulator Topology

Boost

Frequency - Switching

1.2MHz

Board Type

Fully Populated

Utilized Ic / Part

NCP1422

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

NCP1422

Other names

NCP1422EVBOS

Current page: 1 of 1
Download datasheet (219Kb)

12/13/2007

1. Connect the test setup as shown above.

2. TURN OFF the JP; (enable the device).

3. Set the Power Supply to 3.0V and apply to TP1, TP2, (T1, T2).

4. Apply 500mA loading form the electric load.

5. Check the input current (I

6. Check the switching waveform at scope CH1 to see whether it is a normal

continuous conduction mode switching node waveform and switching ON time

• For V

) is between 0.46 µs ~ 1.15 µs

Test Procedure for the NCP1422 Evaluation Board

OUT

RIPPLE

OUT

RIPPLE

= 590.7mA ~ 608.7mA

= 931.07mA ~ 957.4mA

= 3.267 ~ 3.367V

= 4.859 ~ 5.0075V

OUT

≤ 35mV

≤ 40mV

= 3.3V; JP2 OFF

= 5V; JP2 ON

), output voltage (V

- 1 -

OUT

) and output ripple;

www.onsemi.com

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