Lineage Power 4
Data Sheet
March 28, 2008
3.0 Vdc - 5.5 Vdc Input, 0.9 Vdc - 3.3 Vdc Output, 10 A
Austin Lynx
TM
SMT Non-Isolated dc-dc Power Modules:
Feature Specifications
Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature conditions.
See Feature Descriptions for additional information
.
Parameter Device Symbol Min Typ Max Unit
Remote On/Off Signal Interface
(VI = VI,min to VI, max; open collector npn or Compatible, Von/off
signal referenced to GND. See Figure 20 and Feature
Descriptions section)
Logic High (ON/OFF pin open—Module On)
Ion/off = 0.0 µA
Von/off = VI -0.4
Logic Low (VON/OFF < 0.3 V)—Module Off
Ion/off = 0.5 mA
Von/off = 0.3 V
Turn-on time
(IO = 80% of IO, max; VO within ±1% of steady state; see
Figure 12)
All
All
All
All
Von/off
Ion/off
Von/off
Ion/off
—5
6.5
10
0.3
1
V
µA
V
mA
ms
Output voltage set-point adjustment range (TRIM) AXH010A0S0R9-SR
All others
V
trim
V
trim
-5
-10
+10
+10
%VO, set
%VO, set
Overtemperature Protection (shutdown) All T
Q1
/T
Q2
—110— °C
Input Undervoltage Lockout
Turn-on Threshold
Turn-off Threshold
All
All
2.63
2.47
2.8
2.7
2.95
2.9
V
V
Lineage Power 5
Data Sheet
March 28, 2008
3.0 Vdc - 5.5 Vdc Input, 0.9 Vdc - 3.3 Vdc Output, 10 A
Austin Lynx
TM
SMT Non-Isolated dc-dc Power Modules:
Characteristic Curves
The following figures provide typical characteristics curves at room temperature (TA = 25 °C).
Figure 1. Typical Input Characteristic at 10A Output
Current.
Figure 2. Output Voltage and current characteristics.
Figure 3. Converter Efficiency vs output current
AXH010A0S0R9-SR(0.9V Output Voltage).
Figure 4. Converter Efficiency vs output current
AXH010A0S1R0-SR(1.0V Output Voltage).
Figure 5. Converter Efficiency vs output current
AXH010A0P-SR(1.2V Output Voltage).
Figure 6. Converter Efficiency vs output current
AXH010A0M-SR(1.5V Output Voltage).
2 2.5 3 3.5 4 4.5 5 5.
5
12
10
8
6
4
2
0
I
I, max
= 9.5 A
INPUT VOLTAGE, V
I
(V)
INPUT CURRENT, I
I
(A)
100%
75%
50%
25%
0
0%
369
1
8
12 15
OUTPUT CURRENT, I
O
(A)
NORMALIZED OUTPUT VOLTAGE, V
O
VI = 5.5 V
V
I = 5.0 V
V
I = 3.3 V
V
I = 3.0 V
74
76
78
80
82
84
86
88
90
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0
OUTPUT CURRENT, I
O
(A)
EFFICIENCY, η (%)
VI = 3.0 V
V
I = 3.3 V
V
I = 5.0 V
V
I = 5.5 V
74
76
78
80
82
84
86
88
90
92
V
I
= 3.0 V
V
I
= 3.3 V
V
I
= 5.0 V
V
I
= 5.5 V
OUTPUT CURRENT, I
O
(A)
EFFICIENCY, η (%)
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0
OUTPUT CURRENT, I
O
(A)
EFFICIENCY, η (%)
78
80
82
84
86
88
90
92
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0
V
I
= 3.0 V
V
I
= 3.3 V
V
I
= 5.0 V
V
I
= 5.5 V
O
EFFICIENCY, η (%)
82
84
86
88
90
92
94
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V
I
= 3.0 V
V
I
= 3.3 V
V
I
= 5.0 V
V
I
= 5.5 V
Lineage Power 6
Data Sheet
March 28, 2008
3.0 Vdc - 5.5 Vdc Input, 0.9 Vdc - 3.3 Vdc Output, 10 A
Austin Lynx
TM
SMT Non-Isolated dc-dc Power Modules:
Characteristic Curves
The following figures provide typical characteristics curves at room temperature (TA = 25 °C)
Figure 7. Converter Efficiency vs output current
AXH010A0SY-SR(1.8V Output Voltage).
Figure 8. Converter Efficiency vs output current
AXH010A0D-SR(2.0V Output Voltage).
Figure 9. Converter Efficiency vs output current
AXH010A0G-SR(2.5V Output Voltage).
Figure 10. Converter Efficiency vs output current
AXH010A0F-SR(3.3V Output Voltage).
Figure 11. Typical Output Ripple Voltage at 10A Output
Current.
Figure 12. Typical Start-up Transient.
84
86
88
90
92
94
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0
OUTPUT CURRENT, I
O
(A)
EFFICIENCY, η (%)
V
I
= 3.0 V
V
I
= 3.3 V
V
I
= 5.0 V
V
I
= 5.5 V
86
88
90
92
94
96
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0
OUTPUT CURRENT, I
O
(A)
EFFICIENCY, η (%)
V
I
= 3.0 V
V
I
= 3.3 V
V
I
= 5.0 V
V
I
= 5.5 V
88
90
92
94
96
98
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0
OUTPUT CURRENT, I
O
(A)
EFFICIENCY, η (%)
V
I
= 3.0 V
V
I
= 3.3 V
V
I
= 5.0 V
V
I
= 5.5 V
93.5
94
94.5
95
95.5
96
96.5
97
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0
OUTPUT CURRENT, I
O
(A)
EFFICIENCY, η (%)
V
I
= 4.5 V
V
I
= 5.0 V
V
I
= 5.5 V
TIME, t (2 µs/div)
OUTPUT VOLTAGE, V
O
(V)
(20 mV/div)
V
I
= 3.0 V
V
I
= 3.3 V
VI = 5.0 V
V
I
= 5.5 V
TIME, t (2 ms/div)
OUTPUT VOLTAGE, V
O
(V)
VIN SOURCE

AXH010A0Y-SRZ

Mfr. #:
Manufacturer:
Description:
DC DC CONVERTER 1.8V 18W
Lifecycle:
New from this manufacturer.
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