IQ70-HPC 查看數據表（PDF） - SynQor Worldwide Headquarters
零件编号
产品描述 (功能)
生产厂家
IQ70-HPC Datasheet PDF : 28 Pages
| |||
Technical Specification
Input: 34 - 135 V
Output: 28 V
Current: 8.5 A
Part No.: IQ70280HPC8F
IQ70280HPC8F ELECTRICAL CHARACTERISTICS (28 Vout)
Ta = 25 °C, airflow rate = 300 LFM, Vin = 70 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
Min. Typ. Max. Units Notes & Conditions
INPUT CHARACTERISTICS
Maximum Input Current
10.4
A Vin min; trim-up ; in current limit (typ)
No-Load Input Current
45
60
mA
Disabled Input Current
2
3
mA
Response to Input Transient
2
V 500 V/ms, see Figure 6
Input Terminal Ripple Current
420
mA RMS
Recommended Input Fuse
15
A Fast acting external fuse recommended
OUTPUT CHARACTERISTICS
Output Voltage Set Point
27.72
28
28.28
V
Output Voltage Regulation
Over Line
±0.1
±0.3
%
Over Load
±0.1
±0.3
%
Over Temperature
-420
420
mV
Total Output Voltage Range
27.30
28.70
V Over sample, line, load, temperature & life
Output Voltage Ripple and Noise
Peak-to-Peak
20 MHz bandwidth; see Note 1
0
230
460
mV Full load
RMS
40
80
mV Full load
Operating Output Current Range
Output DC Current-Limit Inception
Output DC Current-Limit Shutdown Voltage
0
8.5
A Subject to thermal derating
9.35
10.2
11.1
A Output voltage 10% Low
17
V
Back-Drive Current Limit while Enabled
0.17
A Negative current drawn from output
Back-Drive Current Limit while Disabled
Maximum Output Capacitance
3
mA Negative current drawn from output
250
µF Vout nominal at full load (resistive load)
Output Voltage during Load Current Transient
Step Change in Output Current (0.1 A/µs)
1500
mV 50% to 75% to 50% Iout max
Settling Time
80
µs To within 1% Vout nom
Output Voltage Trim Range
-20
10
% Across Pins 8&4; Common Figures 3-5
Output Voltage Remote Sense Range
10
% Across Pins 8&4
Output Over-Voltage Protection
EFFICIENCY
32.8
34.2
35.6
V Over full temp range
100% Load
89
% See Figure 1 for efficiency curve
50% Load
92
% See Figure 1 for efficiency curve
Note 1: Output is terminated with 1 µF ceramic and capacitor. For applications requiring reduced output voltage ripple and noise, consult SynQor
applications support (e-mail: support@synqor.com)
Product # IQ70xxxHPCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-005061 Rev. B
12/10/08
Page 18
Share Link: 