SP6641AEK-L-3-3 Exar Corporation, SP6641AEK-L-3-3 Datasheet - Page 5
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SP6641AEK-L-3-3
Manufacturer Part Number
SP6641AEK-L-3-3
Description
IC DC/DC CONV BOOST 3.3V SOT23-5
Manufacturer
Exar Corporation
Type
Step-Up (Boost)r
Datasheet
1.SP6641AEK-L-3-3.pdf
(13 pages)
Specifications of SP6641AEK-L-3-3
Package / Case
SOT-23-5, SC-74A, SOT-25
Internal Switch(s)
Yes
Synchronous Rectifier
Yes
Number Of Outputs
1
Voltage - Output
3.3V
Current - Output
190mA
Voltage - Input
0.5 ~ 4.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Output Voltage
3.3 V
Output Current
90 mA, 190 mA, 200 mA, 500 mA
Input Voltage
1.3 V, 2.6 V
Operating Temperature Range
- 40 C to + 85 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Frequency - Switching
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
1016-1209
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SP6641AEK-L-3-3
Manufacturer:
Exar
Quantity:
135
Company:
Part Number:
SP6641AEK-L-3-3
Manufacturer:
OPTK
Quantity:
7 444
Company:
Part Number:
SP6641AEK-L-3-3-TR
Manufacturer:
SIPEX
Quantity:
5 737
Part Number:
SP6641AEK-L-3-3/TR
Manufacturer:
EXAR/艾科嘉
Quantity:
20 000
PERFORMANCE CHARACTERISTICS
Refer to the circuit in Figure 1, T
Figure 9. SP6641AEK-5.0 Line/Load Rejection Vs Load
Current
Figure 11. SP6641AEK-3.3 & SP6641AEK-5.0 No Load
Battery Current
Figure 13. SP6641AEK-3.3 & SP6641AEK-5.0
Maximum Resistive Load Current in Startup
Rev. 5/26/05, *Patent Pending
5.200
5.180
5.160
5.140
5.120
5.100
5.080
5.060
5.040
5.020
5.000
250
200
150
100
250
200
150
100
50
50
0
0
0.5
0.5
0
1.0
1.0
50
Vi=4.2V
Vi=3.6V
Vi=3.3V
Vi=2.0V
Vi=1.3V
1.5
1.5
2.0
2.0
100
Iload (mA)
Vin (V)
Vin (V)
SP6641A/6641B 500mA Alkaline DC/DC Boost Regulator in SOT-23
2.5
2.5
AMB
150
3.0
SP6641AEK-5.0
SP6641AEK-3.3
3.0
= +25°C
SP6641AEK-3.3, 22µH
SP6641AEK-3.3, 10µH
SP6641AEK-5.0, 22µH
SP6641AEK-5.0, 10µH
3.5
3.5
200
4.0
4.0
250
4.5
4.5
5
Figure 10. SP6641BEK-5.0 Line/Load Rejection Vs
Load Current
Figure 12. SP6641BEK-3.3 & SP6641AEK-5.0 No Load
Battery Current
Figure 14. SP6641BEK-3.3 & SP6641BEK-5.0
Maximum Resistive Load Current in Startup
5.100
5.080
5.060
5.040
5.020
5.000
4.980
4.960
4.940
4.920
4.900
700
600
500
400
300
200
100
500
450
400
350
300
250
200
150
100
50
0
0
0.5
0.5
0
1.0
1.0
1.5
200
1.5
2.0
2.0
© Copyright 2002 Sipex Corporation
Vin (V)
Iload (mA)
Vin (V)
400
2.5
2.5
Vi=4.2V
Vi=3.6V
Vi=3.3V
Vi=2.0V
Vi=1.3V
3.0
3.0
SP6641BEK-3.3, 22µH
SP6641BEK-3.3, 10µH
SP6641BEK-5.0, 22µH
SP6641BEK-5.0, 10µH
SP6641B-5.0
SP6641B-3.3
600
3.5
3.5
4.0
4.0
800
4.5
4.5