2041-800-526-2324 • www.us.tdk-lambda.com/lp/ Disclaimer: us.tdk-lambda.com/lp/legal.htm
iQB Series
Features
u Standard Quarter Brick Footprint
u 18-36, 36-75VDC Inputs
u 3.3V 10A, 12V 12.5A Nominal Outputs
u Through Hole Mounting
u Low 8.81mm Profi le
u 1500VDC Basic Isolation
33 - 150W Quarter Brick Converter
Model iQB
Nominal Output Voltage VDC 3.3 3.3 5 12
Input Voltage Range VDC 18-36 36 - 75
Input Current (max) A 4.25 4.25 4 6.5
Output Voltage Tolerance VDC 3.20 - 3.40 3.20 - 3.40 4.85 - 5.15 11.58 - 12.42
Ripple & Noise (max) (pk-pk) (1) mV 100 100 125 250
Line Regulation (max) mV 5 5 10 24
Load Regulation (max) mV 7 7 10 24
Overload Protection (typ) A 21 32 23 15
Overvoltage Protection VDC 3.75 - 4.4 3.75 - 4.4 5.7 - 6.7 13.6 - 16
Remote Sense - Yes
Remote On / Off - Positive or Negative Logic, see Model Selector
Temperature (operating) °C -40 to 115°C -40 to 120°C -40 to 120°C -40 to 115°C
Temperature (storage) °C -55 to 125
Humidity (operating) - 20 - 95% RH Non condensing
Humidity (storage) - 10 - 95% RH Non condensing
Cooling - Convection or forced air
Isolation Voltage VDC 1500
Vibration (non operating) - 5 to 50Hz @ 0.5g (4.9m/s2), and 50 to 500Hz @ 1.5g (14.7m/s2) per Bellcore TR-EOP-000063-5.4.4
Shock - 196.1m/s2
Safety Agency Approvals - UL60950 (US and Canada), VDE0805 (IEC60950), CB scheme (IEC60950), CE Mark (LVD)
Weight (max) g 39
Size mm 57.9 x 36.8 x 8.81 (10.11 for 12V 8.3A model)
Warranty - 3 Years
Specifi cations
Notes: See website for detailed specifi cations
(1) Measured across one 1µF ceramic capacitor and one 10µF Tan capacitor;
BW = 20MHz
Key Market Segments & Applications
2051-800-526-2324 • www.us.tdk-lambda.com/lp/ Revision A5: Apr 2012
iQB Series
For Additional Information, please visit
us.tdk-lambda.com/lp/products/iqb-series.htm
*24V Nominal Input
Recommended Footprint (Top View)
1
2
34
5
6
7
8
PIN Function PIN Function
1 Vin (+) 2 On / Off
3 Vin (-) 4 Vout (-)
5 Sense (-) 6 Trim
7 Sense (+) 8 Vout (+)
Pinout
Output Output Max. Output Effi ciency at Pos. Logic Neg. Logic OVP Pin
Model Voltage (V) Curr. (A) Power (W) Full Load (%) On/Off On/Off Latching Length
iQB48010A033V-005-R 3.3 10 33 90 X 0.200
iQB48010A033V-011-R 3.3 10 33 90 X X 0.145
iQB24015A033V-000-R* 3.3 15 49.5 89 X 0.145
iQB48020A033V-011-R 3.3 20 66 89 X X 0.145
iQB48025A033V-001-R 3.3 25 82.5 88 X 0.145
iQB48015A050V-005-R 5 15 75 90 X 0.200
iQB48015A050V-011-R 5 15 75 90 X X 0.145
iQB48008A120V-000-R 12 8 96 90 X 0.145
iQB48008A120V-001-R 12 8 96 90 X 0.145
iQB48012A120V-001-R 12 12.5 150 92 X 0.145
CC-E 1.5-12W, 1 to 2 Outputs, 5 to 48VDC Input
PX 10-40W, 1 to 3 Outputs, 12 to 48VDC Input
iSA 30-78W, 1.2-12V Output, 36-75VDC Input, Sixteenth Bricks
iEA 30-78W, 1.2-28V Output, 36-75VDC Input, Eighth Brick DC-DC
PAE50/100 36-100W.1.9-5V Output, 36-75VDC Input. Eighth Brick DC-DC
iQD 300W, 12V Output, 42-53VDC Input, Quarter Brick Intermediate Bus DC-DC
PAH300/450 300-450W, 12 to 28V Output, 36-75VDC Input, Half Brick DC-DC
PAF 400-700W, 1.8 to 48V output, 24 to 400VDC Input, Full Brick DC-DC
FPS, HFE 1kW to 2.5kW, 12 to 48V Output, AC-DC Front Ends
iAA, iAD, iBC Non Isolated DC-DC Converters
iCF, iCG, iBF, iAF Non Isolated DC-DC Converters (DOSA 2)
Model Selector
Other DC-DC Products
