SP6641AEK-L-5-0 Exar Corporation, SP6641AEK-L-5-0 Datasheet - Page 4

• Manufacturer Part Number: SP6641AEK-L-5-0
• Description: IC DC/DC CONV BOOST 5.0V SOT23-5
• Manufacturer: Exar Corporation
• Type: Step-Up (Boost)r

Specifications of SP6641AEK-L-5-0

• Package / Case: SOT-23-5, SC-74A, SOT-25
• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 5V
• Current - Output: 175mA
• Voltage - Input: 0.5 ~ 4.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Output Voltage: 5 V
• Output Current: 100 mA, 175 mA, 275 mA, 500 mA
• Input Voltage: 2 V, 3.3 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: 1016-1210

PERFORMANCE CHARACTERISTICS
Refer to the circuit in Figure 1, T
Figure 3. SP6641AEK - 3.3 Efficiency vs Load Current
Figure 5. SP6641AEK - 3.3 Line/Load Rejection vs Load
Current
Figure 7. SP6641AEK-5.0 Efficiency Vs Load Current
Rev. 5/26/05, *Patent Pending
100
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
95
90
85
80
75
70
65
60
0.1
0.1
0
V
V
V
IN
IN
IN
= 3.0V
= 2.6V
= 2.0V
50
1.0
1.0
100
Iload (mA)
Iload (mA)
V
V
IN
IN
10.0
Iload (mA)
= 1.3V
= 1.0V
10.0
SP6641A/6641B 500mA Alkaline DC/DC Boost Regulator in SOT-23
AMB
V
V
V
IN
IN
IN
150
= 3.0V
= 2.6V
= 2.0V
= +25°C
100.0
100.0
200
Vi=4.2V
Vi=3.6V
Vi=3.3V
Vi=2.0V
Vi=1.3V
V
V
IN
IN
= 1.3V
= 1.0V
1000.0
1000.0
250
4
Figure 8. SP6641BEK-5.0 Efficiency Vs Load Current
Figure 4. SP6641BEK - 3.3 Efficiency vs Load Current
Figure 6. SP6641BEK - 3.3 Line/Load Rejection vs Load
Current
100
100
95
90
85
80
75
70
65
60
95
90
85
80
75
70
65
60
3.400
3.380
3.360
3.340
3.320
3.300
3.280
3.260
3.240
3.220
3.200
0.1
0.1
0
V
V
V
IN
IN
IN
Vi=4.2V
Vi=3.6V
Vi=3.3V
Vi=2.0V
Vi=1.3V
= 3.0V
= 2.6V
= 2.0V
1.0
1.0
200
Iload (mA)
V
V
IN
IN
Iload (mA)
10.0
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= 1.3V
= 1.0V
Iload (mA)
10.0
400
V
V
V
IN
IN
IN
= 3.0V
= 2.6V
= 2.0V
100.0
100.0
600
V
V
IN
IN
= 1.3V
= 1.0V
1000.0
1000.0
800