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Absolute maximum ratings, Input characteristics – TDK FReta iEB Series User Manual

Page 4

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Advance Data Sheet: FReta iEB Series –Single Output Eighth Brick Bus Converter

©2004-2007 TDK Innoveta Inc.
10/29/2007

(877) 498-0099

4/12


Absolute Maximum Ratings:

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

*Engineering estimation




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

38

48

53

Vdc

Maximum Input Current

---

---

6.5*

A

Vin = 0 to Vin,max

Turn-on Voltage

---

36

---

Vdc

Turn-off Voltage

31*

34.5

---

Vdc

Hysteresis

0.5*

1.5

---

Vdc

Startup Delay Time from application of input
voltage

---

3

---

mS

Vo = 0 to 0.1*Vo,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

---

4

---

mS

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

Input Over-voltage Turn-off

---

61

---

Vdc

Input rising

Input Over-voltage Turn-on

---

59

---

Vdc

Input falling

Input Over-voltage Hysteresis

---

2

---

Vdc

Inrush Transient

---

---

0.2

A

2

s

Input Reflected Ripple

---

50

---

mApp

See input/output ripple and noise
measurements figure; BW = 20 MHz

*Engineering estimation

Caution: The power modules are not internally fused. An external input line normal blow fuse with a maximum value of
10A is required; see the Safety Considerations section of the data sheet.

Characteristic

Min

Max

Unit

Notes & Conditions

Continuous Input Voltage

-0.5

75

Vdc

Transient Input Voltage

---

---

Vdc

Isolation Voltage

---

2250

Vdc

Basic insulation

Storage Temperature

-55

125

˚C

Operating Temperature Range (Tc)


-40

123*

˚C

Measured at the location specified in the thermal
measurement figure. Maximum temperature varies
with model number, output current, and module
orientation – see curve in thermal performance
section of the data sheet.