48Vdc Input, 1.8Vdc@40A Output Quarter-brick
DC-DC Converter AGQ200-48S1V8
Description
The AGQ200-48S1V8 is a single output
DC-DC converter with standard quarter-brick
outline and pin configuration. It delivers up to
40A output current with 1.8V output voltage.
Above 88% 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 88% typ. at full load
Wide input range: 36V ~ 75V
Excellent thermal performance
No minimum load requirement
Fixed frequency operation
RoHS 6, RoHS 5 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. 31020962
December 2, 2009
Rev 1.3
AGQ200-48S1V8 DC-DC Converter
2/14
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
4.0\5.0
100
Output characteristics
Output voltage set point (standard
option)
Output voltage line regulation
Output voltage load regulation
1.77
1.80
0.3
0.4
1.83
5
10
V
mV
mV
48V
in
, full load
40
0.07
0.01
0.5
7
80
10
36
31
30
1
48
34
33
75
36
35
3
2.5
0.1
0.1
1
20
V
V
V
V
A
A
A
A
2
s
mA
dB
A
µF\µH
µF
Remote OFF
Figure 11
Through 12µH inductor;
Figure 15
120Hz
Fast blow external fuse
recommended; Figure 11
Internal values
Low ESR capacitor
recommended; Figure 11
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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AGQ200-48S1V8 DC-DC Converter
Parameter
Output voltage temperature
regulation
Total output voltage range
1.75
1.80
3/14
Typ.
Max.
0.02
1.85
Min.
Unit
%/°C
V
Notes & Conditions
Over sample, line, load,
temperature & life
Figure 3
20MHz bandwidth; Figure 15
Output voltage ripple and noise
Operating output current range
Output DC current-limit inception
Output capacitance
0
44
470
45
100
40
56
mVpp
A
A
µF
Hiccup: auto-restart when
over-current condition is removed
High frequency and low ESR are
recommended
470
10000
Dynamic characteristics
25% ~ 50% ~ 75%
I
o,max
, 0.1A/µs
Settling time
25% ~ 50% ~ 75%
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
Figure 5
31
mV
Test condition: 25°C, nominal
input voltage, see Figure 11
Recovery to within 1% V
o,nom
Figure 6
140
mV
Test condition: 25°C, nominal
input voltage, see Figure 11
Recovery to within 1% V
o,nom
90
µs
Dynamic
response
100
65
63
5
3
30
10
5
Efficiency
µs
mV
mV
ms
ms
%V
o
Full load, Figure 7
100% load
50% load
88.0
88.5
%
%
Figure 1
Figure 1
Electrical Characteristics (Continued)
Parameter
Min.
Typ.
Max.
Unit
Notes & Conditions
Telcordia SR-332-2006; 80% load,
300LFM, 40°C T
a
Reliability characteristics
Calculated MTBF (telcordia)
2
10
6
h
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AGQ200-48S1V8 DC-DC Converter
Parameter
Isolation voltage (conditions:
1mA for 60s, slew rate of
1500V/10s)
4/14
Max.
Unit
Notes & Conditions
Min.
Typ.
Isolation characteristics
Basic insulation, pollution degree 2,
pollution degree 2, input to output
2250
V
Feature characteristics
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
1.44
280
1.2
12
12
1.2
1.98
0.5
120
140
kHz
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
Trim
Characteristics
See
Application Note
of
Remote ON/OFF
control (negative
logic)
Output voltage trim range
Output voltage remote sense
range
Output over-voltage
protection
Over-temperature shutdown
Over-temperature hysteresis
110
5
135
°C
°C
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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AGQ200-48S1V8 DC-DC Converter
5/14
Characteristic Curves
90
85
80
Efficiency (%)
75
70
65
60
55
50
4
8
12
16
20
24
28
32
36
40
Vin=36V
Vin=48V
Vin=75V
Output current (A)
Figure 1
40
32
24
16
8
0
25
Efficiency vs. output current, T
a
=25°C, V
o
=1.8V
Output current Io (A)
40
55
Temperature: Ta (
℃
)
70
85
400LFM(2m/s)
100LFM(0.5m/s)
300LFM(1.5m/s)
0LFM(0m/s)
200LFM(1m/s)
Figure 2
Output power derating, 48V
in
, air flowing across the converter from pin 1 to pin 3
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