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Data Sheet: Xeta

 iHG48070A033V, 3.3V/70A Output Half Brick Series

 

 

©2008  TDK Innoveta Inc.  
iHG Datasheet   2008-05-15   Revision 1.1 

 

 (877) 498-0099

 

5/16 

 
 
Absolute Maximum Ratings: 

 

Stress in excess of Absolute Maximum Ratings may cause permanent damage to the device. 

 
*      Engineering estimate 
 

 

Input Characteristics: 
 

Unless otherwise specified, specifications apply over all Rated Input Voltage, Resistive Load, and Temperature conditions. 

 

Characteristic 

Min 

Typ 

Max 

Unit 

Notes & Conditions 

Operating Input Voltage 

36 

48 

75 

Vdc 

 

Maximum Input Current 

--- 

--- 

Vin = 0 to Vin,max, Io,max, Vo=Vo,nom 

Turn-on Voltage 

--- 

34.2 

36 

Vdc 

 

Turn-off Voltage 

--- 

32.5 

--- 

Vdc 

 

Hysteresis 

--- 

1.7 

--- 

Vdc 

 

Startup Delay Time from application of input voltage  

--- 

--- 

mS 

Vo = 0 to 0.1*Vo,nom;

 

on/off =on, 

Io=Io,max, Tc=25˚C 

Startup Delay Time from on/off  

--- 

--- 

mS 

Vo = 0 to 0.1*Vo,nom; Vin = Vi,nom, 
Io=Io,max,Tc=25˚C  

Output Voltage Rise Time  

--- 

24 

--- 

mS 

Io=Io,max,Tc=25˚C, Vo=0.1 to 
0.9*Vo,nom 

Standby Current 

mA 

Vin=0V to Vin,max and module on/off 
pin is in ‘off’ state

 

Inrush Transient 

--- 

--- 

0.1 

A

2

 

Input Reflected Ripple  

--- 

14 

--- 

mApp 

See input/output ripple measurement 
figure; BW = 20 MHz 

Input Ripple Rejection 

--- 

60 

--- 

dB 

@120Hz 

 

Engineering Estimate 

 

Caution

: The power modules are not internally fused.  An external input line normal blow fuse with a maximum value of 

15A

 is required; see the Safety 

Considerations section of the data sheet. 

 
 

Characteristic 

Min 

Max 

Unit 

Notes & Conditions 

Continuous Input Voltage 

-0.5 

80 

Vdc 

 

Transient Input Voltage 

--- 

100 

Vdc 

100mS max. 

Isolation Voltage 

--- 

1500 

Vdc 

 

Storage Temperature 

-55 

125 

˚C 

 

Operating Temperature Range (Tc) 

-40 

123 

˚C 

 Measured at the location specified in the thermal 
measurement figure. 

Содержание Xeta Half Brick-iHG

Страница 1: ...ay result from its use No license is granted by implication or otherwise under any patent or patent rights of TDK Innoveta TDK Innoveta components are not designed to be used in applications such as l...

Страница 2: ...50 to 10 and remote sensing are standard features enhancing versatility Standard Features RoHS compliant Standard Half Brick footprint Optimized output power 231W Full load efficiency 90 typical Wide...

Страница 3: ...ion OTP Over Temperature Protection Product Offering Code Input Voltage Output Voltage Output Current Maximum Output Power Efficiency iHG48070A033V 002 R 36V to 75V 3 3V 70A 231W 90 TDK Innoveta Inc 3...

Страница 4: ...specified tolerances are x x 0 5 0 02 x xx and x xxx 0 25 0 010 Pin Assignment PIN FUNCTION PIN FUNCTION 1 Vin 7 Trim 2 On Off 8 Sense 3 N A 9 Vout 4 Vin 5 Vout 6 Sense Pin base material is copper wit...

Страница 5: ...nom on off on Io Io max Tc 25 C Startup Delay Time from on off 3 mS Vo 0 to 0 1 Vo nom Vin Vi nom Io Io max Tc 25 C Output Voltage Rise Time 24 mS Io Io max Tc 25 C Vo 0 1 to 0 9 Vo nom Standby Curren...

Страница 6: ...e 0 1uF ceramic capacitors and one 220uF electrolytic capacitor see input output ripple measurement figure BW 20MHz Output Voltage Adjustment Range 50 110 Vo nom Output Voltage Sense Range Vo nom Dyna...

Страница 7: ...42 49 56 63 70 Output Current A P o w e r D is s ip a tio n W Vin 36V Vin 48V Vin 75V Vin 60V Efficiency vs Input Voltage at Ta 25C test in socket Power Dissipation vs Input Voltage at Ta 25C Start u...

Страница 8: ...4 21 28 35 42 49 56 63 70 Output Current A O u tp u t V o lta g e V Vin 36V Vin 48V Vin 75V Vin 60V 3 295 3 296 3 297 3 298 3 299 3 3 36 40 44 48 52 56 60 64 68 72 76 Input Voltage V O u tp u t V o lt...

Страница 9: ...1 877 498 0099 9 16 Electrical Characteristics continued 0 1 10 100 1000 0 10 20 30 40 Decrease in Output Voltage T rim R e s is ta n c e k 10 100 1000 10000 0 2 4 6 8 10 Increase in Output Voltage T...

Страница 10: ...in system design TDK Innoveta recommends that the user verify the module s thermal performance in the end application The critical component should be thermo coupled and monitored and should not exce...

Страница 11: ...ent in networking telecom wireless and advanced computer systems operates in similar environments and utilizes vertically mounted printed circuit boards PCBs or circuit cards in cabinet racks The powe...

Страница 12: ...of the power module is a function of ambient temperature TAMB and airflow rate as shown in the thermal performance figures on the thermal performance page for the power module of interest The curve in...

Страница 13: ...t against thermal damage The module will auto restart as the unit is cooled below the over temperature threshold A latched over temperature protection option is also available Consult the TDK Innoveta...

Страница 14: ...voltage is trimmed the output over voltage set point is not adjusted Trimming the output voltage too high may cause the output over voltage protection circuit to be triggered Remote Sense The power mo...

Страница 15: ...in which the DC DC power module is installed the power module must be installed in compliance with the creepage and clearance requirements of the safety agency The isolation is basic insulation For a...

Страница 16: ...ertified assembly plants Warranty TDK Innoveta s comprehensive line of power solutions includes efficient high density DC DC converters TDK Innoveta offers a three year limited warranty Complete warra...

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