AS1321_1 AMSCO [austriamicrosystems AG], AS1321_1 Datasheet - Page 5

• Manufacturer Part Number: AS1321_1
• Description: 130mA Step-Up DC-DC Converter
• Manufacturer: AMSCO [austriamicrosystems AG]

AS1321
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
V
Figure 5. V
Figure 7. V
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Figure 3. Efficiency vs. Load Current
BATT
6
5
4
3
2
1
0
6
5
4
3
2
1
0
100
1.5
95
90
85
80
75
0
= 2.0V, V
1
OUT
OUT
2
1
OUT
vs. V
vs. V
2.5
= 5.0V, T
Battery Voltage (V)
BATT
BATT
Battery Voltage (V)
Load Current (mA)
10
2
; On, 39
; Shutdown, 130mA Load
3
AMB
3.5
= +25°C (unless otherwise specified).
Ω
3
V
100
BATT
V
BATT
V
4
V
BATT
= 1.5V
V
BATT
V
BATT
BATT
= 2V
= 2.5V
4
= 3V
4.5
= 3.5V
= 4.5V
1000
5
Revision 1.02
5
Figure 8. V
Figure 4. Efficiency vs. Input Voltage
Figure 6. V
6
5
4
3
2
1
0
6
5
4
3
2
1
0
100
90
80
70
60
50
0
0
1
OUT
OUT
1
1
vs. V
vs. V
2
BATT
BATT
Battery Voltage (V)
Battery Voltage (V)
Battery Voltage (V)
2
2
; Shutdown, no Load
; On, 470
3
3
3
Ω
4
Iout = 1mA
Iout = 10mA
Iout = 100mA
4
4
5
5
5
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