iHG Series
300-456W, 48V Input Half Brick Converter
Features
Standard Half Brick Footprint with Baseplate
36 -75VDC Input
12V Nominal Output
Through Hole Mounting
1500VDC Basic Isolation
High operating efficiency (up to 94%)
Constant switching frequency
Low component count
Key Market Segments & Applications
Specifications
Model
Nominal Output Voltage
Input Voltage Range
Efficiency
Ripple & Noise (max)(pk-pk)
Line Regulation (max)
Load Regulation (max)
Overload Protection Threshold
Overvoltage Protection
Overtemperature Protection
Remote Sense
Remote On-Off
Temperature (operating)
Temperature (storage)
Humidity (operating)
Humidity (storage)
Cooling
Isolation Voltage
Vibration (non operating)
Shock
Safety Agency Approvals
Weight (max)
Size
Warranty
Notes:
(1)
(2)
(3)
Measured across one 10uf, one 0.47uf, one 0.1uf ceramic capacitors,
and one 220uf electrolytic capacitor. BW = 20MHz.
Latching
Non-latching
iHG48025A120V-101-R
iHG48038A120V-109-R
VDC
12
VDC
36 - 75
38 - 75
%
94
92.5
mV
250
280
mV
12
15
mV
10
15
A
30
45
VDC
14.7
14.7
-
Yes
-
Yes
-
Negative Logic
°C
-40 to 116
°C
-55 to 125
-
20 to 95% (non-condensing)
-
10 to 95% (non-condensing)
-
Convection or Forced Air
VDC
1500
2
), and 50 to 500Hz@1.5g (14.7m/s
2
) per Bellcore TR-EOP-000063-5.4.4
-
5 to 50Hz@0.5g (4.9m/s
-
50 G at 6ms pulse in three axes
-
UL60950 (US and Canada), VDE0805, CB scheme (IEC950), CE Mark (EN60950)
g
105
mm
59.94 x 56.90 x 13.21
yrs
3 years
(1)
(3)
(2)
(3)
1-800-526-2324 • www.us.tdk-lambda.com/lp/
216
Disclaimer: us.tdk-lambda.com/lp/legal.htm
iHG Series
Model Selector
Model
iHG48025A120V-101-R
iHG48038A120V-109-R
Input
Volt. (V)
36 - 75
38 - 75
Output
Volt. (V)
12
12
Adjust
Range (V)
6 - 13.2
6 - 13.2
Max.
Current (A)
25
38
Max. Output
Power (W)
300
456
On/Off
Logic
Neg
Neg
Pin
Length
0.145
0.180
Preferred Model
Outline Drawing
PIN Assignments
PIN
1
2
3
4
5
Function
Vin (+)
On / Off
Case
Vin (-)
Vout (-)
PIN
6
7
8
9
Function
Sense (-)
Trim
Sense (+)
Vout (+)
For Additional Information, please visit
us.tdk-lambda.com/lp/products/ihg-series.htm
Other DC-DC Products
Series
CC-E
PX
iSA
iEA
iEH
PAE50/100
iQL
iQE
iQG
iHG
PAH
PAF
iJB
i6A
iA,iB,iC
Isolation
Isolated
Isolated
Isolated
Isolated
Isolated
Isolated
Isolated
Isolated
Isolated
Isolated
Isolated
Isolated
POL, Digital
POL
POL
Rating
1.5 - 30W
10 - 60W
36 - 82.5W
48 - 78W
300 - 317W
50 - 100W
72 - 308W
49.4 - 204W
300 - 450W
300 - 456W
30 - 450W
450 - 700W
60A
250W
3,6,12,20A
Output
1 -2 Outputs
1 -3 Outputs
1.2 - 12V
5 - 28V
9.6 - 12V
1.8 - 5V
1.2 - 28V
3.3 - 12V
9.6 - 12V
12V
2.5 - 48V
3.3 - 48V
0.6 - 2.0V
3.3 - 20V
0.6 - 5.5V
Input
5 - 48VDC
12 - 48VDC
36 - 75VDC
36 - 75VDC
36 - 75VDC
36 - 76VDC
18 -75VDC
18 -75VDC
36 - 75VDC
36 - 75VDC
18 - 76VDC
36 - 75VDC
8 - 14VDC
9 - 40VDC
2.4 - 14VDC
1-800-526-2324 • www.us.tdk-lambda.com/lp/
217
Revision A2.4: Apr 2015
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