CAT3200 datasheet(4/12 Pages) ONSEMI

Part #	CAT3200

Description	Low Noise Regulated Charge Pump DC-DC Converter

PDF	12 Pages

Scroll/Zoom	100%

Manufacturer	ONSEMI [ON Semiconductor]

Direct Link	http://www.onsemi.com

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CAT3200, CAT3200−5

http://onsemi.com

TYPICAL PERFORMANCE CHARACTERISTICS (CAT3200−5)

(TAMB = 25°C, CIN = COUT = CFLY = 1 mF, VIN = 3.3 V unless specified otherwise.)

Figure 3. Shutdown Input Threshold vs.

Supply Voltage

Figure 4. Ground Current vs. Supply Voltage

(No Load)

INPUT VOLTAGE (V)

4.5

4.2

3.9

3.6

3.3

3.0

2.7

0.4

0.5

0.6

0.7

0.8

1.0

1.1

1.2

4.5

4.2

3.9

3.6

3.3

3.0

2.7

1.2

1.4

1.6

1.8

2.0

2.2

Figure 5. Line Regulation

Figure 6. Load Regulation

INPUT VOLTAGE (V)

LOAD CURRENT (mA)

4.5

4.2

3.9

3.6

3.3

3.0

2.7

4.8

4.9

5.1

5.2

150

100

4.8

4.9

5.0

5.1

5.2

Figure 7. Oscillator Frequency vs. Supply

Voltage

Figure 8. Efficiency vs. Load Current

INPUT VOLTAGE (V)

LOAD CURRENT (mA)

4.5

4.2

3.9

3.6

3.3

3.0

2.7

1.6

1.8

2.0

2.2

2.4

2.6

100

0.9

5.0

20 mA Load

100 mA Load

VIN = 3.2 V

VIN = 3.0 V

VIN = 2.7 V

VIN = 3.2 V

VIN = 2.7 V

VIN = 3.7 V

VIN = 4.5 V

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