AM4T Series
4 watt dc-dc converters
24PIN DIP PACKAGE
INPUT/OUTPUT ISOLATION: 1500 & 3500VDC
CONTINUOUS SHORT CIRCUIT PROTECTION
OPERATING TEMPERATURE: -40°C TO +85°C
PIN-COMPATIBLE WITH MULTIPLE MANUFACTURERS
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WIDE 2:1 INPUT RANGE
HIGH EFFICIENCY UP TO 81%
LOW PROFILE METAL PACKAGE
GENERAL DESCRIPTION
Our AM4T series is a family of cost effective 4W single
and dual outputs DC-DC converters. Input voltages of 12,
24 & 48VDC with output voltages of 3.3, 5, 7.2, 9, 12,
15, 18, 24, ±3.3, ±5, ±7.2, ±9, ±12, ±15, ±18 & ±24VDC.
Full SMD-design and a 100% production test of parameters
ensures a high reliability in this product.
ELECTRICAL SPECIFICATIONS
Specifications typical at +25°C, nominal input voltage, rated output current unless otherwise specified
Input Specifications:
General Specifications:
Efficiency
Voltage range
12VDC, 9~18VDC
24VDC, 18~36VDC
48VDC, 36~72VDC
p (Pi) Network
73% to 81%
Switching Frequency
250KHz, typ. 100% load
Output Specifications:
Filter
Voltage accuracy
±1%, max.
Voltage balance (Dual Output) ±1%
Isolation Specifications:
Rated voltage (60 sec)
Resistance
Ripple & noise (at 20MHz BW) 60mVp-p, max.
1500 & 3500VDC
> 1000MOhm
120pF, typ.
Short circuit protection
Short circuit restart
Continuous
Automatic
±0.5%, max.
±0.5%, max.
±0.02%/°C, typ.
Capacitance
Line voltage regulation
Load voltage regulation
Temperature coefficient
Environmental Specifications:
Operating temperature (ambient) -40°C ... +85°C
Storage temperature
Case temperature
Derating
Humidity (non-condensing)
Cooling
-55°C ... +125°C
+100°C, max.
None required
Up to 90%
Free-air Convection
Physical Specifications:
Dimensions
31.75x20.32x10.16mm
1.25x0.8x0.4inches
19g
Weight
Case material
Nickel-Coated Copper
MTBF: > 1,036,000 hrs (MIL-HDBK-217F, Ground Benign, t=+25°C)
Specifications are subject to change without notification
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