IQ12-HPX Просмотр технического описания (PDF) - SynQor Worldwide Headquarters
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IQ12-HPX Datasheet PDF : 28 Pages
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Technical Specification
Input: 9-22 V
Output: 1.8 V
Current: 60 A
Part No.: IQ12018HPx60
IQ12018HPC60 ELECTRICAL CHARACTERISTICS (1.8 Vout)
Ta = 25 °C, airflow rate = 300 LFM, Vin = 12 V 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
INPUT CHARACTERISTICS
Min. Typ. Max. Units Notes & Conditions
Maximum Input Current
19.4
A Vin min; trim up; in current limit
No-Load Input Current
300
380
mA
Disabled Input Current
2
3
mA
Response to Input Transient
0.06
V 500 V/ms; see Figure 6
Input Terminal Ripple Current
240
mA RMS
Recommended Input Fuse
TBD
A Fast acting external fuse recommended
OUTPUT CHARACTERISTICS
Output Voltage Set Point
1.782
1.8
1.818
V
Output Voltage Regulation
Over Line
±0.1
±0.3
%
Over Load
±0.1
±0.3
%
Over Temperature
-27
27
mV
Total Output Voltage Range
1.755
1.845
V Over sample, line, load, temperature & life
Output Voltage Ripple and Noise
Peak-to-Peak
RMS
20 MHz bandwidth; see Note 1
0
90
180
mV Full load
19
40
mV Full load
Operating Output Current Range
Output DC Current-Limit Inception
Output DC Current-Limit Shutdown Voltage
0
60
A Subject to thermal derating
66.0
72.0
78.0
A Output voltage 10% Low
0.8
V
Back-Drive Current Limit while Enabled
0.4
A Negative current drawn from output
Back-Drive Current Limit while Disabled
0.1
mA Negative current drawn from output
Maximum Output Capacitance
15,000
µF Vout nominal at full load (resistive load)
Output Voltage during Load Current Transient
Step Change in Output Current (0.1 A/µs)
110
mV 50% to 75% to 50% Iout max
Settling Time
400
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
Output Over-Voltage Protection
EFFICIENCY
10
% Across Pins 8&4
2.1
2.2
2.3
V Over full temp range
100% Load
82
% See Figure 1 for efficiency curve
50% Load
85
% 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 # IQ12xxxHPXxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-IQ12HPX Rev. B
04/10/09
Page 6
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