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Data sheet: powereta, Iqp series –single output quarter brick, Absolute maximum ratings – TDK Powereta iQP 5V/50A User Manual

Page 4: Input characteristics

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Data Sheet: Powereta

TM

iQP Series –Single Output Quarter Brick

©2005-2006 TDK Innoveta Inc.
iQP 5V/50A Datasheet 8/3/2006

(877) 498-0099

4/15


Absolute Maximum Ratings:

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


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

50A output

---

---

8.5

A

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

Maximum Input Current

Turn-on Voltage

---

34.7

---

Vdc

Turn-off Voltage

---

32.3

---

Vdc

Hysteresis ---

2.4

---

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

---

25.5

---

mS

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

Inrush Transient

---

---

0.1

A

2

s

Exclude external input capacitors

Input Reflected Ripple

---

35

---

mApp

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

Input Ripple Rejection

---

65

---

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
Input to Output
Input to Base-plate
Output to Base-plate

---
---
---

1500
1500

500

Vdc
Vdc
Vdc



Basic Insulation
Basic Insulation
Operational Insulation

Storage Temperature

-55

125

˚C

Operating Temperature Range (Tc)


-40 119 ˚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.