(888) IPD-CONVerters
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(888) 473-2668
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www.ipdconverters.com
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EFFICIENCY
HES033ZE
HES075ZG
HES100ZE
TECHNICAL SPECIFICATIONS
HES single output DC/DC converters provide up to
150 Watts of output power in an industry standard,
half-brick package and footprint. These units feature
ultra-high efficiency, Class A conducted noise specs, and
fixed switching frequency. The HES is designed with
open-frame packaging, along with planar magnetics to
provide maximum useable power with minimal thermal
constraints. The HES is especially suited to harsh
telecom, networking, and industrial applications, and is
fully compatible with production board washing
processes.
• High Efficiency
• Industry Standard Half-
Brick
• Open-Frame Packaging
• 100°C Baseplate Operation
• Water Washable
• “True-Trim” Option
• 1500V Isolation
• Positive or Negative
Logic
DESCRIPTION FEATURES
HES SERIES - 150 WATT
General
Turn-On Time 10 ms
Remote Shutdown Positive Or Negative Logic
Remote Shutdown Reference Vin Negative
Switching Frequency 2.5 & 3.3, 5V Model 200 kHz, 300 kHz (Respectively)
Isolation
Input - Output 1500 VDC
Input - Case 1050 VDC
Output - Case 500 VDC
Temperature Coefficient 0.2%/°C
Case Temperature
Operating Range -40 To +100°C
Storage Range -40 To +125°C
Thermal Shutdown Range 105 To 115°C
Vibration, 3 Axes, 5 Min Each 5 g, 10 - 55 Hz
MTBF† (Bellcore Tr-nwt-000332) 1.8 X 106 hrs
Safety UL 1950, Csa 22.2-950, En60950
Weight (Approx.) 1.4 oz
Notes
1 Industrial temp range of -40 to +85C available, add suffix -I to P/N
† MTBF predictions may vary slightly from model to model.
Specifications typically at 25°C, normal line, and full load, unless otherwise
stated.
Soldering Conditions: I/O pins, 260°C, ten seconds; fully compatible with
commercial wave-soldering equipment.
Safety: Agency approvals may vary from model to model. Please consult factory
for specific model information.
Units are water-washable and fully compatible with commercial spray or
immersion post wave-solder washing equipment.
Efficiency vs. Load (48V Input)
Output
Setpoint Accuracy ±1%
Line Regulation Vin Min. - Vin Max., I out Rated 0.2% Vout
Load Regulation Iout Min. - Iout Max., Vin Nom. 0.2% Vout
Remote Sense Headroom 0.5 VDC
Minimum Output Current 10 %
Dynamic Regulation, Loadstep 25% Iout
Pk Deviation 4% Vout
Settling Time 500
µ
s
Voltage Trim Range ±10%
Short Circuit / Overcurrent Protection Shutdown / Hiccup
Current Limit Threshold Range, % of Iout Rated 110 - 130%
OVP Trip Range 120 - 140% Vout Nom.
OVP Type Self Recovering
Voltage Range
24 VDC Nominal 18 - 36 VDC
48 VDC Nominal 36 - 72 VDC
Reflected Ripple 50 mA
Input Reverse Voltage Protection Shunt Diode
Input Undervoltage Lockout / Hysteresis <34 V/1V Nom.
Input