iq32050hpc32nrs SynQor Worldwide Headquarters, iq32050hpc32nrs Datasheet - Page 6

• Manufacturer Part Number: iq32050hpc32nrs
• Description: Half-brick Dc-dc Converter
• Manufacturer: SynQor Worldwide Headquarters

Product # IQ32xxxHPCxx
IQ32480HPC3e eLeCTRICAL CHARACTeRISTICS (48.0 Vout)
Ta = 25 °C, airflow rate = 300 LFM, Vin = 32 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.
Maximum Input Current
No-Load Input Current
Disabled Input Current
Response to Input Transient
Input Terminal Ripple Current
Recommended Input Fuse
Output Voltage Set Point
Output Voltage Regulation
Total Output Voltage Range
Output Voltage Ripple and Noise
Operating Output Current Range
Output DC Current-Limit Inception
Output DC Current-Limit Shutdown Voltage
Back-Drive Current Limit while Enabled
Back-Drive Current Limit while Disabled
Maximum Output Capacitance
Output Voltage during Load Current Transient
Output Voltage Trim Range
Output Voltage Remote Sense Range
Output Over-Voltage Protection
100% Load
50% Load
Note 1: Output is terminated with 1 µF ceramic capacitor. For applications requiring reduced output voltage ripple and noise, consult SynQor
applications support (e-mail: [e-mail])
Note 2: Trim-up range is limited below 10% at low line and full load.
InPUT CHARACTeRISTICS
OUTPUT CHARACTeRISTICS
eFFICIenCY
Parameter
Technical Specification
Over Line
Over Load
Over Temperature
RMS
Step Change in Output Current (0.1 A/µs)
Settling Time
Peak-to-Peak
Phone [phone]
Min.
47.52
46.80
-720
3.74
56.2
-20
0
0
www.synqor.com
Typ.
±0.1
±0.1
2200
4.08
58.6
180
900
3.9
0.1
48
80
17
31
80
87
88
1
5
Max.
48.48
49.20
±0.3
±0.3
4.42
61.0
230
720
160
100
3.4
23
25
30
10
10
2
Doc.# 005-005H332 Rev. 1
Units notes & Conditions
mA
mA
mA
mV
mV
mV
mA
mV
µF
%
%
µs
%
%
%
%
A
A
V
A
V
V
A
V
A
V
1000 V/ms, 32 V to 100 V step; see Figure 6
RMS
10 Vin; nominal output; in current limit
Fast acting external fuse recommended
Over sample, line, load, temperature & life
20 MHz bandwidth; see Note 1
Full load
Full load
Subject to thermal derating
Output voltage 10% Low
Negative current drawn from output
Negative current drawn from output
Vout nominal at full load (resistive load)
50% to 75% to 50% Iout max
To within 1% Vout nom
Across Pins 8&4; Common Figures 3-5; see Note 2
Across Pins 8&4
Over full temp range
See Figure 1 for efficiency curve
See Figure 1 for efficiency curve
Part no.:
Current:
Output:
Input:
08/13/08
9 - 75 V
48 V
3.7 A
IQ32480HPC3H
Page 6