SP6651AEU-L Exar Corporation, SP6651AEU-L Datasheet - Page 5

• Manufacturer Part Number: SP6651AEU-L
• Description: IC CONV SYNC BUCK 800MA 10MSOP
• Manufacturer: Exar Corporation
• Type: Step-Down (Buck)r
• Series: -r

Specifications of SP6651AEU-L

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 1 V ~ 5.5 V
• Current - Output: 800mA
• Voltage - Input: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
• Primary Input Voltage: 5.5V
• No. Of Outputs: 1
• Output Voltage: 5V
• Output Current: 800mA
• No. Of Pins: 10
• Operating Temperature Range: -40°C To +85°C
• Supply Voltage Range: 2.7V To 5.5V
• Mounting Style: SMD/SMT
• Frequency - Switching: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Date: 5/25/04
Figure 7. K
Figure 11. Ripple Frequency vs. V
V
Refer to the typical application schematic, T
Figure 9. K
OUT
=3.3V
700.0
600.0
500.0
400.0
300.0
200.0
100.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0.0
3.6
3.6
3.5
ON
OFF
vs V
vs V
3.9
3.9
IN
IN
, V
, V
4.2
OUT
4.2
4.0
OUT
=3.3V
Vin (V)
=3.3V
Vin (V)
Vin (V)
4.5
4.5
SP6651A High Efficiency 800mA Synchronous Buck Regulator
4.8
4.8
4.5
IN
, I
TYPICAL PERFORMANCE CHARACTERISTICS: Continued
Vout = 3.3V
Measured
Vout = 3.3V
Calculated
OUT
5.1
5.1
=600mA,
5.4
5.4
5.0
AMB
= +27°C
5
Figure 10. K
Figure 12. Ripple Frequency vs. V
V
Figure 8. K
OUT
=1.5V
700.0
600.0
500.0
400.0
300.0
200.0
100.0
0.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
3.0
3.4
3.0
ON
OFF
3.3
vs V
3.3
vs V
3.6
IN
3.8
3.6
, V
IN
, V
3.9
OUT
3.9
OUT
Vin (V)
=1.5V
4.2
Vin (V)
© Copyright 2004 Sipex Corporation
Vin (V)
=1.5V
4.2
4.2
4.5
4.5
IN
4.8
, I
4.6
4.8
Vout = 1.5V
Vout = 1.5V
Measured
Calculated
OUT
5.1
=600mA,
5.1
5.4
5.0
5.4