48Vdc Input, 1.2Vdc@40A Output Quarter-brick
DC-DC Converter AGQ200-48S1V2
Description
The AGQ200-48S1V2 is a single output
DC-DC converter with standard quarter-brick
outline and pin configuration. It delivers up to
40A output current with 1.2V output voltage.
Above 85% efficiency and excellent thermal
performance make it an ideal choice to supply
power in telecom and datacom. It can work
under -40°C ~ +85°C.
Operational Features
Delivering up to 40A output current
Ultra-high efficiency 85% typ. at full load
Wide input range: 36V ~ 75V
Excellent thermal performance
No minimum load requirement
Fixed frequency operation
RoHS 6 compliant
Mechanical Features
Industry standard quarter-brick pin-out
outline
Open frame or baseplate optional
Pin length option: 3.8mm, 4.8mm, 5.8mm
Safety & EMC
Meets safety standards UL 60950-1,
CSA-C22.2 NO. 60950-1, IEC/EN
60950-1 and GB4943
Approved by UL and TUV
Meets 2006/95/EEC and 93/68/EEC
directives which facilitates CE marking in
user’s end product
Meets conducted emission's requirements
of EN55022 Class A with external filter
Control Features
Remote control function
Remote output sense
Trim function: -20% ~ +10%
Protection Features
Input under voltage lockout
Output over current protection
Output over voltage protection
Over temperature protection
Document NO. 31020961
December 1, 2009
Rev 1.2
AGQ200-48S1V2 DC-DC Converter
2/13
Electrical Characteristics
Full operating ambient temperature range is -40°C to +85°C.
Specifications are subject to change without notice.
Parameter
Min.
Typ.
Max.
Unit
Absolute max. ratings
Input Voltage
Non-operating
Operating
-40
-55
-0.7
100
80
85
125
12
Input characteristics
Operating input voltage range
Turn-on voltage
threshold
Input
under-voltage
lockout
Turn-off voltage
threshold
Lockout voltage
hysteresis
Max. input current
No-load input current
Standby Input current
Inrush current transient rating
Input reflected ripple current
Input voltage ripple rejection
Recommended input fuse
Input filter component values (C\L)
Recommended external input
capacitance
6.4\2.2
100
Output characteristics
Output voltage set point (standard
option)
Output voltage line regulation
Output voltage load regulation
Output voltage temperature
regulation
1.18
1.20
0.12
0.18
1.22
5
10
0.02
V
mV
mV
%/°C
48V
in
, full load
40
7
70
15
0.07
0.01
36
31
30
1
48
34
33
75
36
35
3
2
0.1
0.1
1
20
V
V
V
V
A
A
A
A
2
s
mA
dB
A
µF\µH
µF
Through 12µH inductor, Figure 4
120Hz
Fast blow external fuse
recommended, Figure 11
Internal values
Low ESR capacitor
recommended, Figure 11
Remote OFF
36V
in
, full load
V
V
°C
°C
V
100ms
Continuous
Notes & Conditions
Operating temperature
Storage temperature
Voltage at remote ON/OFF pin
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AGQ200-48S1V2 DC-DC Converter
Parameter
Total output voltage range
Output voltage ripple and noise
Operating output current range
Output DC current-limit inception
Output capacitance
0
44
470
3/13
Typ.
1.20
45
Min.
1.18
Max.
1.22
100
40
56
15000
Unit
V
mVpp
A
A
µF
Notes & Conditions
20MHz bandwidth; Figure 3
Hiccup: auto-restart when
over-current condition is removed
High frequency and low ESR are
recommended
Dynamic characteristics
25% ~ 50% ~ 25%
I
o,max
, 0.1A/µs
Settling time
25% ~ 50% ~ 25%
I
o,max
, 1A/µs
Settling time
0% ~ 50% ~ 0% I
o,max
,
0.1A/µs
10% ~ 100% ~ 10%
I
o,max
, 0.1A/µs
Rise time
Turn-on
transient
Turn-on delay time
Output voltage
overshoot
30
120
141
85
45
35
5
3
30
10
5
Efficiency
100% load
50% load
85.0
86.6
%
%
Figure 1
Figure 1
mV
µs
mV
µs
mV
mV
ms
ms
%V
o
Full load, Figures 9 & 10
Figure 5
Recovery to within 1% V
o,nom
Figure 6
Recovery to within 1% V
o,nom
Dynamic
response
Electrical Characteristics (Continued)
Parameter
Isolation voltage (conditions:
1mA for 60s, slew rate of
1500V/10s)
Min.
Typ.
Max.
Unit
Notes & Conditions
Isolation characteristics
Basic insulation, pollution degree 2,
pollution degree 2, input to output
2250
V
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AGQ200-48S1V2 DC-DC Converter
Parameter
Switching frequency
Remote ON/OFF
control (positive
logic)
Off-state
voltage
On-state
voltage
Off-state
voltage
On-state
voltage
-0.7
3.5
3.5
-0.7
0.96
4/13
Max.
Unit
kHz
1.2
12
12
1.2
1.32
0.5
V
V
See Figure 12
V
V
V
V
%V
o,nom
Hiccup: auto-restart when over-voltage
condition is removed
Auto recovery;
Test point: see Figure 18
See
Trim Characteristics
of
Application
Note
Min.
Typ.
280
Notes & Conditions
Regulation stage and Isolation stage
Feature characteristics
Remote ON/OFF
control
(negativelogic N)
Output voltage trim range
Output voltage remote sense
range
Output over-voltage
protection
Over-temperature shutdown
Over-temperature hysteresis
120
140
110
5
135
°C
°C
Reliability characteristics
Calculated MTBF (telcordia)
2
10
6
h
Telcordia SR-332-2006; 80% load,
300LFM, 40°C T
a
Qualification Testing
Parameter
Halt test
Unit (pcs)
4~5
Test condition
T
a,min
-10°C to T
a,max
+10°C, 5°C step, V
in
=min to max, 0 ~ 105% load
Frequency range: 5Hz ~ 20Hz, 20Hz ~ 200Hz, A.S.D: 1.0m
2
/s
3
, -3db/oct,
axes of vibration: X/Y/Z
Time: 30min/axis
Vibration
3
Mechanical shock
Thermal shock
Thermal cycling
Humidity
Solder ability
3
3
3
3
15
30g, 6ms, 3axes, 6directions, 3time/direction
-40°C to 100°C, unit temperature 20cycles
-40°C to 55°C, temperature change rate: 1°C/min, cycles: 2cycles
40°C, 95%RH, 48h
IPC J-STD-002C-2007
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AGQ200-48S1V2 DC-DC Converter
5/13
Characteristic Curves
95
90
85
Effiency (%)
80
75
70
65
60
55
4
8
12
16
20
24
28
32
36
40
Vin=36V
Vin=48V
Vin=75V
Output current (A)
Figure 1
Efficiency vs. output current, T
a
=25°C, V
o
=2.5V
40
32
24
16
Output current Io (A)
8
0
25
40
55
Temperature: Ta (
℃
)
400LFM(2m/s)
100LFM(0.5m/s)
300LFM(1.5m/s)
0LFM(0m/s)
200LFM(1m/s)
70
85
Figure 2
Output power derating, 48V
in
, air flowing across the converter from pin 1 to pin 3
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