IQ1B480QTC03NRS Просмотр технического описания (PDF) - SynQor Worldwide Headquarters
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IQ1B480QTC03NRS Datasheet PDF : 26 Pages
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Technical
Specification
IQ1B-QTC Family
IQ1B FAMILY Electrical Characteristics (all output voltages)
Ta = 25 °C, airflow rate = 300 LFM, Vin = 110 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
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Non-Operating
Operating
Operating Transient Protection
Isolation Voltage
Input to Output
Input to Base-Plate
Output to Base-Plate
Operating Temperature
-40
Storage Temperature
-55
Voltage at ON/OFF input pin
-2
INPUT CHARACTERISTICS
Operating Input Voltage Range
66
Input Under-Voltage Lockout
Turn-On Voltage Threshold
60.8
Turn-Off Voltage Threshold
57.3
Lockout Voltage Hysteresis
Input Over-Voltage Shutdown
170
Recommended External Input Capacitance
Input Filter Component Values (L\C)
DYNAMIC CHARACTERISTICS
Turn-On Transient
Turn-On Time
Start-Up Inhibit Time
200
Output Voltage Overshoot
ISOLATION CHARACTERISTICS
Isolation Voltage (dielectric strength)
Isolation Resistance
Isolation Capacitance (input to output)
TEMPERATURE LIMITS FOR POWER DERATING CURVES
Semiconductor Junction Temperature
Board Temperature
Transformer Temperature
Maximum Baseplate Temperature, Tb
FEATURE CHARACTERISTICS
Switching Frequency
230
ON/OFF Control
Off-State Voltage
2.4
On-State Voltage
-2
ON/OFF Control
Pull-Up Voltage
Pull-Up Resistance
Over-Temperature Shutdown OTP Trip Point
Over-Temperature Shutdown Restart Hysteresis
RELIABILITY CHARACTERISTICS
Calculated MTBF (Telcordia) TR-NWT-000332
Calculated MTBF (MIL-217) MIL-HDBK-217F
Field Demonstrated MTBF
110
63.5
60
3.5
175
100
15\1.1
9
230
0
30
1000
250
5
50
125
10
2.5
2
170
160
170
2250
2250
2250
100
125
18
V Continuous
V Continuous
V 100 ms
Basic insulation
V dc
V dc
V dc
°C Baseplate temperature
°C
V
160
V 170V transient for 100ms
65.7
V
62.3
V
V
V
µF Typical ESR 0.1-0.2 Ω
µH\µF Internal values; see Figure E
ms Full load, Vout=90% nom.
250
ms -40 °C to +125 °C; Figure F
% Maximum Output Capacitance
See Absolute Maximum Ratings
MΩ
pF See Note 1
125
°C Package rated to 150 °C
125
°C UL rated max operating temp 130 °C
125
°C See Common Figure 3 for derating curve
100
°C
270
kHz Regulation and Isolation stages
1.8
V
0.8
Application notes Figures A & B
V
kΩ
°C Average PCB Temperature
°C
106 Hrs. 80% load, 200LFM, 40 °C Ta
106 Hrs. 80% load, 200LFM, 40 °C Ta
106 Hrs. See our website for details
Note 1: Higher values of isolation capacitance can be added external to the module.
Product # IQ1BxxxQTCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-IQ1BQTX Rev. D
02/06/09
Page 3
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