SP6648UEB Exar Corporation, SP6648UEB Datasheet - Page 6

• Manufacturer Part Number: SP6648UEB
• Description: Power Management Modules & Development Tools Ultra Low Quies Cur Hi-Eff Boost Reg
• Manufacturer: Exar Corporation
• Type: DC/DC Switching Converters, Regulators & Controllersr

Specifications of SP6648UEB

• Product: Power Management Modules

Date: 6/7/06 Rev B
Line/Load Rejection vs. Load Current, V
Refer to the Typical Application Circuit on page 1, T
Efficiency vs. Load Current, V
No Load Battery Current, V
3.400
3.380
3.360
3.340
3.320
3.300
3.280
3.260
3.240
3.220
3.200
100
95
90
85
80
75
70
65
60
100
0.1
80
60
40
20
0
0
1.0
100
1.0
1.5
Iload (mA)
200
I
LOAD
10.0
OUT
Vin (V)
OUT
=3.3V
2.0
(mA)
300
=3.3V
SP6648 Ultra-low Quiescent Current, High Efficiency Boost Regulator
100.0
OUT
2.5
400
Vi=3.0V
Vi=2.6V
Vi=2.0V
Vi=1.3V
Vi=1.0V
Vi=3.0V
Vi=2.6V
Vi=2.0V
Vi=1.3V
Vi=1.0V
= 3.3V
1000.0
500
3.0
TYPICAL PERFORMANCE CHARACTERISTICS
6
Line/Load Rejection vs. Load Current, V
Efficiency vs. Current Load, V
No Load Battery Current, V
AMB
=+25°C.
100
300
250
200
150
100
5.100
5.080
5.060
5.040
5.020
5.000
4.980
4.960
4.940
4.920
4.900
95
90
85
80
75
70
65
60
50
0
1.0
0.1
0
1.5
100
1.0
2.0
2.5
200
Iload (mA)
Vin (V)
Iload (mA)
OUT
10.0
OUT
=5.0V
3.0
=5.0V
300
© 2006 Sipex Corporation
3.5
100.0
OUT
400
4.0
Vi=4.2V
Vi=3.2V
Vi=2.6V
Vi=2.0V
Vi=1.6V
Vi=1.0V
= 5.0V
Vi=4.2V
Vi=3.2V
Vi=2.6V
Vi=2.0V
Vi=1.6V
Vi=1.0V
500
1000.0
4.5