TDK iHA48011A280V-000 Datasheet - page 6
Advanced Data Sheet: Veta
iHA48060A012V*, 1.2V/60A Output Half Brick
Series
©2007 TDK Innoveta Inc.
iHA Datasheet 040207
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(877) 498-0099
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Electrical Data (continued):
Operating atTc = 25°C unless otherwise specified
Output Characteristic
Min
Typ
Max
Unit
Notes & Conditions
Output Voltage Initial Setpoint
1.18
1.2
1.22
Vdc
Vin=Vin,nom; Io=Io,max
Output Voltage Tolerance
1.16
--
1.24
Vdc
Over all rated input voltage, load, and
temperature conditions to end of life
Efficiency
---
83
---
%
Vin=Vin,nom; Io=Io,max
Line Regulation
---
1
2*
mV
Vin=Vin,min to Vin,max
Load Regulation
---
4
6*
mV
Io=Io,min to Io,max
Temperature Regulation
---
10
15*
mV
Tc=Tc,min to Tc,max
Output Current
0
---
60
A
At loads less than 25% of Io,max the module
will continue to regulate the output voltage,
but the output ripple may increase
Output Current Limiting Threshold
61
76
90
A
Vo = 0.9*Vo,nom, Tc Short Circuit Current --- 76 --- A Vo = 0.25V --- 55 60 mVpp Output Ripple and Noise Voltage --- 15 18 mVrms Measured across one 47uF, one 1uF and one 0.1uF ceramic capacitors – see input/output ripple measurement figure; BW = 20MHz Output Voltage Adjustment Range 50 --- 110 %Vo,nom Output Voltage Sense Range --- --- 10 %Vo,nom Dynamic Response: Recovery Time Transient Voltage --- --- 0.25 35 --- --- mS mV di/dt = 0.1A/uS, Vin=Vin,nom; load step from 50% to 75% of Io,max For applications with large step load changes and/or high di/dt load changes, please contact TDK Innoveta for support. Output Voltage Overshoot during startup --- 0 --- mV Io=Io,max Switching Frequency --- 240 --- kHz Fixed Output Over Voltage Protection --- 1.5 --- V All line, load, and temperature conditions External Load Capacitance 50 --- 60000** uF Isolation Capacitance --- 2000 --- pF All line, load, and temperature conditions Isolation Resistance 10 --- --- M Ω All line, load, and temperature conditions Vref 1.225 V Required for trim calculation * Engineering Estimate ** Contact TDK Innoveta for applications that require additional capacitance Caution: The power modules are not internally fused. An external input line normal blow fuse with a maximum value of 20A is required, see the Safety Considerations section of the data sheet.