Technical Specification
IQ65033QMA10 ELECTRICAL CHARACTERISTICS
Parameter
\
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Continuous
Transient
Reverse Polarity
Isolation Voltage
(VRTN_A/B to LOGIC_GND)
(VRTN_A/B to SHELF_GND)
Operating Temperature
Storage Temperature
Hold-up Capacitor Voltage (Relative to -48V_OUT)
-48V DUAL FEED INPUT CHARACTERISTICS
Input Voltage Range
Operating Current
Disabled Input Current below Turn-Off Threshold
Enabled No-Load Input Current
Internal Input Filter Capacitance (Not Hot-Swapped)
Recommended EARLY_A/B Resistors
Recommended Input Fuses
3.3V ISOLATED MANAGEMENT POWER
Startup Delay
At 36Vin
At 48Vin
At 75Vin
Turn-On Rise Time
Input Under-Voltage Lockout
Turn-On Voltage Threshold (ATCA)
Turn-Off Voltage Threshold (ATCA)
Turn-On Voltage Threshold (NEDS)
Turn-Off Voltage Threshold (NEDS)
Turn-On Voltage Threshold (ETSI)
Turn-Off Voltage Threshold (ETSI)
Total Output Voltage Range
Output Voltage Ripple and Noise
Peak-to-Peak
RMS
Operating Output Current Range
Output DC Current-Limit Inception
Current Limit Shutdown Voltage
Hiccup Mode Restart Time
Back-Drive Current
Maximum Output Capacitance
Switching Frequency
Over-Voltage Protection Setpoint
5.0V POWER (Derived From 3.3V Converter)
Total Output Voltage Range
Operating Output Current Range
Short Circuit Current
Back-Drive Current
Maximum Output Capacitance
TEMPERATURE LIMITS FOR POWER DERATING CURVES
Semiconductor Junction Temperature
Board Temperature
Transformer Temperature
Input:
Outputs:
Current:
Package:
36-75 V
5.0 V/ 3.3 V
10 A
Quarter-brick
Specifications subject to change without notice. Specifications in
bold
are guaranteed by design over the temperature range -40º to 125ºC.
Min.
Typ.
Max.
-75
-100
+75
2250
2250
100
125
100
Units
V
V
V
V
V
°C
°C
V
V
A
mA
mA
µF
W
A
Notes & Conditions
Limited by internal TVS zener diode
1ms transient, square wave
No damage, low current, output diode clamped
-40
-55
Subject to thermal derating; see Figures 1 & 3
-34
-48
8
21
18
100
-75
10
10
30
22
15
Subject to the Threshold Protocol used
25ºC 950 LFM, Vin = -48V; see Figure 1
Vin = -48V
Should be precharged by resistors to EARLY_A/B pins
Surge rated 2010 case size (KOA SG73 series or equiv.)
0.15
1
-33.5
-32.0
-33.5
-32.0
-25.5
-24.0
3.170
0.43
0.31
0.20
5
-34.5
-34.0
-34.5
-34.0
-26.5
-26.0
3.350
40
16
0.50
Time from ENABLE_A/B to 3.3/5.0Vout
s
s
s
ms
V
V
V
V
V
V
V
mV
mV
A
A
V
ms
mA
µF
kHz
V
V
mA
mA
mA
µF
°C
°C
°C
20
-36.0
-35.5
-36.0
-35.5
-28.0
-27.5
3.430
75
30
3.6
6.9
0% to 90%; see Figure 10
At Mangement Power Converter input; see Figure A
“
“
“
“ ; overriden by enable
“ ; overriden by enable
Including line, load, sample, life, and temp
See Figure 12
Full load, 10µF ceramic, 500MHz bandwidth
“
Subject to thermal derating; see Figures 1 & 3
Initiates hiccup mode
Vin = -48V
Negative current drawn from output source
Management power converter
0
3.9
5.4
1.5
130
200
4.10
4.80
0
1
220
4.33
5.00
400
10
1000
240
4.55
5.20
150
1
1000
125
125
125
Including line, load, sample, life, and temp
Independent Thermal Protection
Negative current drawn from output source
Package rated to 150°C
UL rated max operating temp 130°C
See Figure 3 for derating curve
Product # IQ65033QMA10
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-IQ5033S Rev. G
05/04/09
Page 3
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