AS1331-BTDT austriamicrosystems, AS1331-BTDT Datasheet - Page 6

• Manufacturer Part Number: AS1331-BTDT
• Description: IC CONV BUCK/BOOST ADJ 10-TDFN
• Manufacturer: austriamicrosystems
• Type: Step-Down (Buck), Step-Up (Boost)r

Specifications of AS1331-BTDT

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 2.5 ~ 3.3 V
• Current - Output: 300mA
• Voltage - Input: 1.8 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Frequency - Switching: -

AS1331
Datasheet - Ty p i c a l O p e r a t i n g C h a r a c t e r i s t i c s
7 Typical Operating Characteristics
Circuit of
Figure 5. Efficiency vs. Output Current; V
Figure 7. I
www.austriamicrosystems.com/DC-DC_Buck-Boost/AS1331
Figure 3. Efficiency vs. Output Current; V
500
400
300
200
100
100
100
90
80
70
60
50
40
30
90
80
70
60
50
40
30
0
1.8 2.2 2.6 3.0 3.4 3.8 4.2 4.6 5.0 5.4
0.1
0.1
Figure 24 on page
OUT
max vs. Input Voltage
1
1
Output Current (mA)
Output Current (mA)
Input Voltage (V)
12, V
10
10
IN
= 2.4V, V
100
100
OUT
OUT
Vi n = 1.8V
Vi n = 3.6V
Vi n = 5.5V
Vi n = 1.8V
Vi n = 3.6V
Vi n = 5.5V
OUT
= 2.5V
= 3.3V
= 3.3V, T
1000
1000
Revision 1.04
AMB
Figure 8. Sleep Currents vs. Input Voltage
Figure 4. Efficiency vs. Output Current; V
Figure 6. Efficiency vs. Input Voltage
100
30
25
20
15
10
100
= +25°C, unless otherwise specified.
5
0
90
80
70
60
50
40
30
90
80
70
60
50
40
30
1.8 2.2 2.6 3.0 3.4 3.8 4.2 4.6 5.0 5.4
0.1
1.8 2.2 2.6 3.0 3.4 3.8 4.2 4.6 5.0 5.4
I
I
VIN
VOUT
1
Output Current (mA)
Input Voltage (V)
Input Voltage (V)
10
100
OUT
Iout = 10mA
Iout = 100mA
Iout = 300mA
Vi n = 1.8V
Vi n = 3.6V
Vi n = 5.5V
= 3.0V
1000
6 - 16