SP6649 Sipex, SP6649 Datasheet - Page 6

• Manufacturer Part Number: SP6649
• Description: Ultra-low Quiescent Current / High Efficiency Boost DC-DC Regulator
• Manufacturer: Sipex

PERFORMANCE CHARACTERISTICS
3.3V out, refer to the Circuit in Figure 1, T
Rev:001 Date:11/20/03 SP6649 Ultra-low Quiescent Current, High Efficiency Boost DC-DC Regulator
Figure 4. Efficiency vs. Load Current
Figure 6. No Load Battery Current
Figure 8. Output Ripple, V
100
95
90
85
80
75
70
65
60
0.1
100
80
60
40
20
0
1.0
1.0
1.5
Iload (mA)
10.0
IN
=2.6V, I
Vin (V)
2.0
100.0
LOAD
1000.0
=80mA
2.5
Vi=3.0V
Vi=2.6V
Vi=2.0V
Vi=1.3V
Vi=1.0V
3.0
AMB
=+25°C.
6
Figure 5. Line/Load Rejection vs. Load Current
Figure 9. Output Ripple, V
Figure 7. Maximum Resistive Load Current in Startup
400
350
300
250
200
150
100
3.400
3.380
3.360
3.340
3.320
3.300
3.280
3.260
3.240
3.220
3.200
50
0
1.0
0
100
1.5
200
I
LOAD
(mA)
IN
300
© Copyright 2002 Sipex Corporation
=2.6V, I
Vin (V)
2.0
400
LOAD
=200mA
500
2.5
Vi=3.0V
Vi=2.6V
Vi=2.0V
Vi=1.3V
Vi=1.0V
3.0