TDK Veta iHA Series Brochure

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Brand: TDK

Category: Network Card

Type: Brochure for TDK Veta iHA Series

Pages: 2 (0.1 Mb)

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©2001 Innoveta
TM
Technologies, Inc. 1/2 10/19/2001
Revision 2
Product Brief: Veta™ iHA Series Half Brick
©2002 Innoveta Technologies™, Inc.
iHA48011A280V product brief 090302.doc
9/4/2002
' (877) 498-0099
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Base Product Code Input
Voltage
Output
Voltage
Output
Current
Efficiency
iHA48011A280V 36-75V 28V 11A 91%
Input Characteristics
Operating input range 36-75V
Transient input voltage 100V 100mS max
Turn-on voltage 34V
Turn-off voltage 32V
Start-up time 80 mS On/Off to 90% Vout
Maximum input current 10.2A Input 0-75V, Io,max
Output Characteristics
Output voltage tolerance +/- 3% max Over line, load, and temp
to end of life
Efficiency see product table
Line regulation 10 mV Over rated input
Load regulation 25 mV Over rated load
Output voltage adjustment 54%-110% %Vout,nom
Output ripple 250 mVp-p 20MHz bandwidth
Dynamic response
Transient voltage
Recovery time
600 mV
350 uS
Load step 25% of Io,max
slew rate =0.1A/us
Ripple frequency 300 kHz Fixed
Protection
Current limit inception 130% of Io,rated
Short circuit Continuous protection Auto-recovery (AR) hiccup
Output over voltage 120% of Vout,nom Latch (AR-optional)
Thermal shutdown 120C Auto recovery hiccup
Environmental
Operating temperature -40C to 120C Measurement point in full
datasheet
Its
91% efficiency
and superior thermal performance make the Veta™
Family of power modules ideally suited for power-hungry applications in
demanding thermal environments. This rugged building block is
designed to serve as the core of your high reliability system. A wide
output voltage trim range, -46 to +10%, and remote sensing are
standard features enhancing versatility. For a full-featured version of the
Veta™ Half Brick, including active current sharing, see the iHD product
brief.
Features
Standard Half Brick footprint
High efficiency, typical 91%
Wide output trim voltage
True 11A product at 28V output
Industry-leading output power:
300W
Monotonic start-up
Starts with a pre-biased output
Basic insulation 1500 Vdc
Auto-recovery protection:
o Input under and over voltage
o Current limit
o Short circuit
o Thermal limit
Latched output over voltage
Optional auto-recovery output over
voltage
High reliability open frame, surface-
mount construction
Baseplate for improved thermal
management
Constant switching frequency
Optional 0.110” pin length
Safety agency approvals pending
Multiple patents pending
Veta™ iHA Series DC/DC Power Modules
48V Input, 28V/11A Output
Half Brick