NQ20X20EGC10 Datasheet, PDF (3/9 Pages) SynQor Worldwide Headquarters – Eighth-brick DC-DC Converter

Technical Specification
Input: 9 - 20 V
Outputs: 0 - 20 V
Current: 10 A
Package: Eighth-brick
NQ20x20EGC10 ELECTRICAL CHARACTERISTICS
Ta = 25 °C, airflow rate = 300 LFM, Vin = 12 V dc unless otherwise noted; full operating temperature range is -40 °C to +105 °C ambient temperature with appropriate power derating.
Specifications subject to change without notice.
Parameter
Vout Min. Typ. Max. Units Notes & Conditions
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Non-Operating
All
0
30
V Continuous
Operating
All
20
V Continuous
Storage Temperature
All
-55
125
°C
Voltage at ON/OFF input pin
All
0
5.5
V
RECOMMENDED OPERATING CONDITIONS
Input Voltage Range
All
9
20
V Turn on at 10V
Input Fuse Rating
All
25
A Fast blow external fuse recommended
Input Current
20
A Input current max equals output rated current
External Input Capacitance
All
100
µF ESR < 1.5 Ω
Output Voltage
All
0
20
V
Output Current
All
0
10
A Output voltage dependent
INPUT CHARACTERISTICS
Input Under-Voltage Lockout
Turn-On Voltage Threshold
All
9.2
9.5
10
V
Turn-Off Voltage Threshold
All
8.1
8.5
8.9
V
Lockout Hysteresis
All
1.0
V
Input Current Limit
All
12
A
No-Load Input Current
12
115
mA
“
24
120
mA
“
48
175
mA
Disabled Input Current
All
80
mA
Input Filter Components Value (C\L\C)
All
10\1.1\40
µF\µH\µF
OUTPUT CHARACTERISTICS
Output Voltage Range
All
0
20
V Set output by Rtrim resistor
Operating Output Current Range
All
0
10
A
Output Voltage Regulation
Total Output Voltage Range
All
±160 mV ±4%*Vout
Sense pin, over sample, line, load, temp. & life
Output Voltage Ripple and Noise (pk-pk/36Vin) 3.3
10
mV 10 Vin Full Load; 100uF; 20 MHz b.w.
“
5
20
mV
"
“
20
40
mV
Output DC Over Current limit
All
12
A Effective on input, output condition
External Output Capacitance
All
0
5000
µF ESR > 1 mΩ
C Option: Isense voltage
No load
All
1.25
V
Full load
All
1.54
V 10 A load
Output resistance of Isense
All
10
kΩ
C Option: Itrim voltage
Voltage at no load
All
0.12
V
Voltage at maximum load
All
2.12
V 10 A load
Pull-Up Resistance of Itrim Pin
All
10.2
kΩ
Pull-Up Voltage
All
2.5
V
C Option: Reverse Current
All
2
µA Enabled or Disabled
TEMP LIMITS FOR POWER DERATING
Semiconductor Junction Temperature
All
125
°C Package rated to 150 °C
Board Temperature
All
125
°C ULrated max operating temp 130 °C
Baseplate Temperature
All
100
°C
EFFICIENCY
100% Load
3.3
88
%
“ ; 48 Vin
5
91
%
“ ; 24 Vin
20
95
% W mode only
50% Load
3.3
88
%
“ ; 48 Vin
5
91
%
“ ; 24 Vin
20
94
% W mode only
Product # NQ20x20EGC10
Phone [phone]
www.synqor.com
Doc.# 005-NG2020W Rev. C
03/06/09
Page 3