SP6649 datasheet(6/9 Pages) SIPEX

Part #	SP6649

Description	Ultra-low Quiescent Current, High Efficiency Boost DC-DC Regulator

PDF	9 Pages

Scroll/Zoom	100%

Manufacturer	SIPEX [Sipex Corporation]

Direct Link	http://www.sipex.com

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6 / 9 page

Rev:001 Date:11/20/03

SP6649 Ultra-low Quiescent Current, High Efficiency Boost DC-DC Regulator

100

0.1

1.0

10.0

100.0

1000.0

Iload (mA)

Vi=3.0V

Vi=2.6V

Vi=2.0V

Vi=1.3V

Vi=1.0V

3.200

3.220

3.240

3.260

3.280

3.300

3.320

3.340

3.360

3.380

3.400

100

200

300

400

500

ILOAD(mA)

Vi=3.0V

Vi=2.6V

Vi=2.0V

Vi=1.3V

Vi=1.0V

100

150

200

250

300

350

400

1.0

1.5

2.0

2.5

3.0

Vin (V)

100

1.0

1.5

2.0

2.5

3.0

Vin (V)

Figure 4. Efficiency vs. Load Current

Figure 5. Line/Load Rejection vs. Load Current

Figure 6. No Load Battery Current

Figure 7. Maximum Resistive Load Current in Startup

Figure 8. Output Ripple, V

IN=2.6V, ILOAD=80mA

Figure 9. Output Ripple, V

IN=2.6V, ILOAD=200mA

PERFORMANCE CHARACTERISTICS

3.3V out, refer to the Circuit in Figure 1, TAMB=+25°C.

SP6649 Datasheet(PDF) 6 Page - Sipex Corporation

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