Technical Reference Note
Ultra Low Profile
AVC 20W Series
AVC 20W Ultra Low Profile DC – DC Module
(Pb-free reflow compatible and ROHS Compliant)
The AVC 20W series is Astec’s new Ultra Low Profile, 3.3Vin and 5Vin, SMT non-isolated single output modules with
only 6.0mm height. The series also comes with enhanced features such as Remote on/off (ON/OFF), Output voltage adjust,
and the protection of S/C and OTP.
Electrical Parameters
Input
Input range
Efficiency
2.96 – 3.63V for 3.3V, 4.5 – 5.5V for 5V
93% @3.3Vo
Control
Enable
ON: ON/OFF pin Open or connect to +Vin
OFF: ON/OFF pin connected to GND
Output
Ripple and Noise
Special Features
•
Output Voltage Adjust
Isolation
50mVp-p (typ) for 5V
40mVp-p (typ) for 3.3V
+/-10% of Vonom
Non-isolated
•
•
•
•
•
•
Ultra Low Profile – 6.0mm height
Efficiency – 93% @ 3.3V
-40
°C
to +85°C Ambient Operating temperature
(with derating)
Open Frame SMT
Low output ripple and noise
Regulation to zero load
Pb-free reflow compatible and ROHS Compliant
MODEL : AVC 20W
SERIES
April 05 REVISION 02
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Technical Reference Note
Ultra Low Profile
AVC 20W Series
AVC 20W Ultra Low Profile Series
THIS SPECIFICATION COVERS THE REQUIREMENTS
MODEL NAME
AVC06S04
AVC06K04
AVC06M04
AVC06Y04
AVC06D04
AVC06G04
AVC06S05
AVC06K05
AVC06M05
AVC06Y05
AVC06D05
AVC06G05
AVC06F05
SIS CODE
AVC06S04
AVC06K04
AVC06M04
AVC06Y04
AVC06D04
AVC06G04
AVC06S05
AVC06K05
AVC06M05
AVC06Y05
AVC06D05
AVC06G05
AVC06F05
Vout,Iout
1.0V @ 6A
1.2V @ 6A
1.5V @ 6A
1.8V @ 6A
2.0V @ 6A
2.5V @ 6A
1.0V @ 6A
1.2V @ 6A
1.5V @ 6A
1.8V @ 6A
2.0V @ 6A
2.5V @ 6A
3.3V @ 6A
Vin
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
5.0V
5.0V
5.0V
5.0V
5.0V
5.0V
5.0V
MODEL : AVC 20W
SERIES
April 05 REVISION 02
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Technical Reference Note
Ultra Low Profile
AVC 20W Series
Electrical Specifications
STANDARD TEST CONDITION
on a single unit, unless otherwise specified.
T
A
:
25°C (Ambient Air)
ON/OFF (P1): Open or connect to +Vin
+Vin (P2-4):
2.97- 3.63V for 3.3V
4.5V – 5.5V for 5V
GND (P5-8):
GND
Vo (P9-11):
Output voltage
ADJ (P12):
Open
ABSOLUTE MAXIMUM RATINGS
Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. Functional
operation of the device is not implied at these or in any other conditions in excess of those given in the operational
sections of the specs. Exposure to absolute maximum ratings for extended periods can adversely affect device
reliability.
Parameter
Input Voltage
Device
3.3V
5.0V
Operating Temperature (with
derating)
Storage Temperature
Operating Humidity
INPUT SPECIFICATIONS
Parameter
Operating Input Voltage
Device
3.3V
5.0V
Symbol
V
IN
V
IN
Min
2.97
4.5
Typ
3.3
5.0
Max
3.63
5.5
Unit
Vdc
Vdc
Symbol
V
IN
V
IN
Min
0
0
-40
All
All
T
STG
-
-40
5
-
-
Typ
-
Max
4.6
6.3
85
85
95
Unit
Vdc
Vdc
ºC
ºC
%
MODEL : AVC 20W
SERIES
April 05 REVISION 02
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Technical Reference Note
Ultra Low Profile
AVC 20W Series
OUTPUT SPECIFICATIONS
Parameter
Output Voltage Setpoint
(V
IN
=V
IN,min
to V
IN,max
at
I
O
=I
O,max
)
Device
AVC06S04
AVC06K04
AVC06M04
AVC06Y04
AVC06D04
AVC06G04
AVC06S05
AVC06K05
AVC06M05
AVC06Y05
AVC06D05
AVC06G05
AVC06F05
Output Voltage Adjust
(V
IN
=V
IN,min
to V
IN,max
at I
O
=I
O,max
,
V
IN
> V
OUT
+ 1V for 5V series
V
IN
> V
OUT
+ 0.5V for 3.3V series
)
Symbol
V
O,SET
V
O,SET
V
O,SET
V
O,SET
V
O,SET
V
O,SET
V
O,SET
V
O,SET
V
O,SET
V
O,SET
V
O,SET
V
O,SET
V
O,SET
Min
0.97
1.0
1.455
1.746
1.94
2.425
0.97
1.0
1.455
1.746
1.94
2.425
3.201
-10
Typ
1.0
1.2
1.5
1.8
2.0
2.5
1.0
1.2
1.5
1.8
2.0
2.5
3.3
Max
1.03
1.236
1.545
1.854
2.06
2.575
1.03
1.236
1.545
1.854
2.06
2.575
3.63
+10
Unit
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
%
All
Output Current Range
Output Ripple and Noise
Peak to Peak: 5Hz to 20MHz
All
I
O
0
-
6
A
5Vin
3.3Vin
-
-
50
40
100
80
mV
PK-PK
mV
PK-PK
Efficiency
Ta = 25ºC. Vin =5.0V, Io= 4A
Ta = 25ºC. Vin =3.3V, Io= 4A
1.0V
1.2V
1.5V
1.8V
2.0V
2.5V
3.3V
1.0V
1.2V
1.5V
1.8V
2.0V
2.5V
5Vin
3.3Vin
5Vin
3.3Vin
η
η
η
η
η
η
η
η
η
η
η
η
η
78
80
82
84
85
87
89
80
83
85
86
88
89
4.2
2.7
-
-
82
84
86
88
89
91
93
84
87
89
90
92
93
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1.2
0.4
%
%
%
%
%
%
%
%
%
%
%
%
%
V
V
V
V
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ON/OFF PIN
(High Level Voltage)
ON/OFF PIN
(Low Level Voltage)
MODEL : AVC 20W
SERIES
April 05 REVISION 02
Technical Reference Note
Ultra Low Profile
AVC 20W Series
Notes: If output is shorted to GND, or the module is heated abnormally, the DC-DC Converter will shut down.
After removal the abnormal mode, the DC-DC Converter will re-start by re-input the Vin or toggling the
ON/OFF pin.
MODEL : AVC 20W
SERIES
April 05 REVISION 02
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