Advanced Data Sheet: Veta
iHA48060A012V*, 1.2V/60A Output Half Brick
Series
©2007 TDK Innoveta Inc.
iHA Datasheet 040207
'
(877) 498-0099
6/16
Electrical Data (continued):
Operating at
Tc = 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<Tc,max
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.
