IQ1BxxxQTXxx
66-160V
170V
3.3-48V
Outputs
Technical
Specification
Quarter-brick
DC-DC Converter
150W
Max Power
3000V dc
REINFORCED
Continuous Input Transient Input
Insulation
The InQor® quarter-brick converter series is composed
of next-generation, board-mountable, REINFORCED
Insulated, fixed switching frequency dc-dc converters
that use synchronous rectification to achieve extremely
high power conversion efficiency. Each module is supplied
completely encased to provide protection from the harsh
environments seen in many industrial and transportation
applications.
RS
25
TC
05
UT
@
25
Operational Features
•
•
•
•
•
High efficiency, 90% at full rated load current
Delivers full power with minimal derating - no heatsink required
Operating input voltage range: 66-160V
Fixed frequency switching provides predictable EMI
No minimum load requirement
IQ
Mechanical Features
•
•
•
•
Industry standard quarter-brick pin-out configuration
Size: 1.536" x 2.386" (39.01 x 60.6)
Total height: 0.500” (12.7mm)
Total weight: 3.02oz (85.6g)
•
•
•
•
•
Protection Features
Input under-voltage lockout
Output current limit and short circuit protection
Active back bias limit
Output over-voltage protection
Thermal shutdown
Control Features
• On/Off control referenced to input side
• Remote sense for the output voltage
• Output voltage trim range of -20%, +10%
CONTENTS
Family Electrical Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Electrical Characteristics (3.3 Vout) & Figures . . . . . . . . . . . . . . . . . . . 4
Electrical Characteristics (5 Vout) & Figures . . . . . . . . . . . . . . . . . . . . . 6
Electrical Characteristics (7 Vout) & Figures . . . . . . . . . . . . . . . . . . . . . 8
Electrical Characteristics (12 Vout) & Figures . . . . . . . . . . . . . . . . . . . .10
Electrical Characteristics (15 Vout) & Figures . . . . . . . . . . . . . . . . . . . .12
Electrical Characteristics (24 Vout) & Figures . . . . . . . . . . . . . . . . . . . .14
Electrical Characteristics (30 Vout) & Figures . . . . . . . . . . . . . . . . . . . .16
Electrical Characteristics (48 Vout) & Figures . . . . . . . . . . . . . . . . . . . .18
Application Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Standards & Qualification Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
Encased Mechanical Drawing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
Flanged Mechanical Drawing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
66
-1
1B
60
V
IN
0Q
5V
O
N
A
-G
Page No.
Safety Features
•
•
•
•
•
•
3000V input-to-output isolation
UL 60950-1 2nd Ed. 2007 Reinforced Insulation
CAN/CSA-C22.2 No. 60950-1-07
EN60950-1 Ed. 2.0
IEC 61000-4-2
RoHS compliant (see last page)
Product # IQ1BxxxQTXxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005259 Rev.
F
03/24/10
Page 1
IQ1BxxxQTXxx
IQ1B FAMILY ELECTRICAL CHARACTERISTICS (all output voltages)
Technical
Specification
Ta = 25 °C, airflow rate = 300 LFM, Vin = 110V dc unless otherwise noted; full operating temperature range is -40 °C to +100 °C baseplate temperature
with appropriate power derating. Specifications subject to change without notice.
Parameter
Min.
Typ.
Max.
Units Notes & Conditions
V
V
V
V dc
V dc
V dc
°C
°C
V
V
V
V
V
V
µF
µH\µF
Continuous
Continuous
100 ms
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Non-Operating
170
Operating
160
Operating Transient Protection
170
Isolation Voltage
Input to Output
3000
Input to Base-Plate
3000
Output to Base-Plate
3000
Operating Temperature
-40
100
Storage Temperature
-55
125
Voltage at ON/OFF input pin
-2
18
INPUT CHARACTERISTICS
Operating Input Voltage Range
66
110
160
Input Under-Voltage Lockout
Turn-On Voltage Threshold
60.8
63.5
65.7
57.3
60
62.3
Turn-Off Voltage Threshold
Lockout Voltage Hysteresis
3.5
170
175
Input Over-Voltage Shutdown
Recommended External Input Capacitance
100
15\1.1
Input Filter Component Values (L\C)
DYNAMIC CHARACTERISTICS
Turn-On Transient
Turn-On Time
9
Start-Up Inhibit Time
200
230
250
Output Voltage Overshoot
0
ISOLATION CHARACTERISTICS
Isolation Voltage (dielectric strength)
Isolation Resistance
100
Isolation Capacitance (input to output)
1000
Semiconductor Junction Temperature
125
Board Temperature
125
Transformer Temperature
125
Maximum Baseplate Temperature, Tb
100
FEATURE CHARACTERISTICS
Switching Frequency
230
250
270
ON/OFF Control
Off-State Voltage
2.4
1.8
On-State Voltage
-2
0.8
ON/OFF Control
Pull-Up Voltage
5
Pull-Up Resistance
50
Over-Temperature Shutdown OTP Trip Point
125
Over-Temperature Shutdown Restart Hysteresis
10
RELIABILITY CHARACTERISTICS
Calculated MTBF (Telcordia) TR-NWT-000332
2.5
Calculated MTBF (MIL-217) MIL-HDBK-217F
2
Field Demonstrated MTBF
Note 1: Higher values of isolation capacitance can be added external to the module.
Baseplate temperature
Typical ESR 0.1-0.2 Ω
Internal values; see Figure E
ms
ms
%
Full load, Vout=90% nom.
-40 °C to +125 °C; Figure F
Maximum Output Capacitance
See Absolute Maximum Ratings
MΩ
pF
°C
°C
°C
°C
kHz
V
Package rated to 150 °C
UL rated max operating temp 130 °C
See Common Figure 3 for derating curve
Regulation and Isolation stages
Application notes Figures A & B
V
kΩ
°C
°C
Average PCB Temperature
106 Hrs. 80% load, 200LFM, 40 °C Ta
106 Hrs. 80% load, 200LFM, 40 °C Ta
106 Hrs. See our website for details
Product # IQ1BxxxQTXxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005259 Rev.
F
03/24/10
Page 2
IQ1BxxxQTXxx
Family Figures (all output voltages)
120
Technical
Specification
Nominal Vout
100
Typical Current Limit Inception Point
Output Voltage (%)
80
Typical Output Voltage at Shutdown
60
40
Vin min
20
Vin nom
Vin max
0
0
10
20
30
40
50
Load Current (%)
60
70
80
90
100 110 120 130 140 150
Common Figure 1: Typical startup waveform. Input voltage pre-applied, ON/
OFF Pin on Ch 2.
Common Figure 2: Output voltage vs. load current showing typical current limit
curves and converter shutdown points.
100,000.0
100,000.0
Trim Resistance (kOhms)
Trim Resistance (kOhms)
10,000.0
1.8 V
3.3 V
5V
7V
12 V
10,000.0
15 V
24 V
30 V
48 V
1,000.0
1,000.0
100.0
10.0
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Increase in Vout (%)
100.0
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Increase in Vout (%)
Common Figure 3: Trim graph for trim-up 3.3V to 12V outputs.
10,000.0
All voltages
Common Figure 4: Trim graph for trim-up 15 to 48V outputs.
Trim Resistance (kOhms)
1,000.0
100.0
10.0
0
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20
Decrease in Vout (%)
Common Figure 5: Trim graph for trim down.
Product # IQ1BxxxQTXxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005259 Rev.
F
03/24/10
Page 3
Technical Specification
Input:66-160V
Output:3.3V
Current:30A
Part No.:IQ1B033QTx30
IQ1B033QTC30 ELECTRICAL CHARACTERISTICS (3.3 Vout)
Ta = 25 °C, airflow rate = 300 LFM, Vin = 110V dc unless otherwise noted; full operating temperature range is -40 °C to +100 °C baseplate temperature
with appropriate power derating. Specifications subject to change without notice.
Parameter
Min.
Typ.
Max.
Units Notes & Conditions
INPUT CHARACTERISTICS
Maximum Input Current
2.2
A
Vin min; trim up; in current limit
No-Load Input Current
40
50
mA
Disabled Input Current
2.5
4
mA
Response to Input Transient
0.08
V
See Figure 6
Input Terminal Ripple Current
70
mA
RMS
Recommended Input Fuse
5
A
Fast acting external fuse recommended
OUTPUT CHARACTERISTICS
Output Voltage Set Point
3.267
3.3
3.333
V
Output Voltage Regulation
Over Line
±0.1
±0.3
%
Over Load
±0.1
±0.3
%
Over Temperature
-50
50
mV
Total Output Voltage Range
3.218
3.383
V
Over sample, line, load, temperature & life
20 MHz bandwidth; see Note 1
Output Voltage Ripple and Noise
Peak-to-Peak
70
160
mV
Full load
15
30
mV
Full load
RMS
A
Operating Output Current Range
0
30
Subject to thermal derating
33
36
39
A
Output voltage 10% Low
Output DC Current-Limit Inception
Output DC Current-Limit Shutdown Voltage
1.4
V
1.78
A
Negative current drawn from output
Back-Drive Current Limit while Enabled
Back-Drive Current Limit while Disabled
0
15
50
mA
Negative current drawn from output
10,000
µF
Vout nominal at full load (resistive load)
Maximum Output Capacitance
Output Voltage during Load Current Transient
Step Change in Output Current (0.1 A/µs)
100
mV
50% to 75% to 50% Iout max
Settling Time
100
µs
To within 1% Vout nom
Output Voltage Trim Range
-20
10
%
Across Pins 8&4; Common Figures 3-5; see Note 2
Output Voltage Remote Sense Range
10
%
Across Pins 8&4
Output Over-Voltage Protection
3.9
4.0
4.2
V
Over full temp range; % of nominal Vout
EFFICIENCY
100% Load
89
%
See Figure 1 for efficiency curve
50% Load
90
%
See Figure 1 for efficiency curve
Note 1: Output is terminated with 1 µF ceramic and 15 µF low-ESR tantalum capacitors. For applications requiring reduced output voltage ripple and
noise, consult SynQor applications support (e-mail: support@synqor.com)
Note 2: Trim-up range is limited below 10% at low line and full load.
Product # IQ1BxxxQTXxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-0005259 Rev.
F
03/24/10
Page 4
Technical Specification
100
95
90
12
15
Input:66-160V
Output:3.3V
Current:30A
Part No.:IQ1B033QTx30
Efficiency (%)
85
80
75
70
65
60
0
3
6
9
66Vin
110Vin
160Vin
Power Dissipation (W)
9
6
3
66Vin
110Vin
160Vin
0
Load Current (A)
12
15
18
21
24
27
30
0
3
6
9
12
Load Current (A)
15
18
21
24
27
30
Figure 1: Efficiency at nominal output voltage vs. load current for minimum,
nominal, and maximum input voltage at 25°C.
Figure 2: Power dissipation at nominal output voltage vs. load current for
minimum, nominal, and maximum input voltage at 25°C.
33
30
27
24
21
33
30
27
24
21
Iout (A)
Iout (A)
18
15
12
9
6
3
0
25
40
55
70
85
400
300
200
100
LFM (2.0
LFM (1.5
LFM (1.0
LFM (0.5
m/s)
m/s)
m/s)
m/s)
18
15
12
9
6
3
0
25
40
55
70
85
400
300
200
100
LFM (2.0
LFM (1.5
LFM (1.0
LFM (0.5
m/s)
m/s)
m/s)
m/s)
Ambient Air Temperature (°C)
Ambient Air Temperature (°C)
Figure 3: Encased converter (No Heatsink) max. output power derating vs.
ambient air temperature for airflow rates of 100 LFM through 400 LFM. Air
flows across the converter from pin 3 to pin 1 (nominal input voltage).
Figure 4: Encased converter (with 1/4” heatsink) max. output power derating
vs. ambient air temperature for airflow rates of 100 LFM through 400 LFM. Air
flows across the converter from pin 3 to pin 1 (nominal input voltage).
Figure 5: Output voltage response to step-change in load current (50%-75%-
50% of Iout(max); dI/dt = 0.1A/µs). Load cap: 15µF tantalum cap and 1µF
ceramic cap. Ch 1: Vout, Ch 2: Iout.
Product # IQ1BxxxQTXxx
Phone 1-888-567-9596
Figure 6: Output voltage response to step-change in input voltage (nominal
to maximum input voltage), at Full Load current. Load cap: 15µF tantalum
capacitor and 1uF ceramic cap. Ch 1: Vout , Ch 2: Vin.
Doc.# 005-0005259 Rev.
F
03/24/10
Page 5
www.synqor.com
京公网安备 11010802033920号
EEWORLD
