TDK iQP48070A033 User Manual

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Data Sheet: PoweretaTM iQP Series –Single Output Quarter Brick

Powereta™ iQP Series DC/DC Power Modules

48V Input, 3.3V / 70A /231W Output

Standard Features:

• RoHS Compliant

• Standard Double-P Quarter Brick Pinout

• Size: 2.28” × 1.45” × 0.5” (57.9mm × 36.8mm × 12.7mm)

• Up to 70A of output current

• Output power – up to 231W

• Power density: 140W / in

• Efficiency – up to 93.5%

• Full load efficiency – 91.5%

• 85% of full load (60A) efficiency – 92%

• Metal board design with high usable power

54.5A at 55°C, 200LFM, no heat sink

49.5A at 65°C, 200LFM, no heat sink

• Wide output voltage trim range

• Basic insulation – 1500Vdc

• Negative remote on/off logic

• Industry standard output voltage trim

• Pre-bias startup capability

• Remote sense

• Constant switching frequency

• UL 60950 (US and Canada), VDE 0805,

CB scheme (IEC950)

• CE Mark (EN60950)

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The Powereta™ Series offers an industry standard Double-P quarter brick high current power module with true useable output power. Its 91.5% full load efficiency (92% at 60A/198W) and superior thermal performance make the Powereta™ series of power modules ideally suited for tight space and 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, -20 to +10%, and remote sensing are standard features enhancing versatility.

• Latched output over-voltage protection

• Auto-recovery full protections:

o Input under and over voltage o Output over-current o Output short circuit o Thermal limit

• EMI: CISPR 22 A or B with external filter

• Multiple patents

• ISO Certified manufacturing facilities

Optional Features:

• Positive remote on/off logic

• 2.79 mm (0.110”) Thru-hole pins

• 4.57 mm (0.180”) Thru-hole pins

• Non-latching output OVP protection

• Latched output over-current protection

• Latched over-temperature protection

Quarter Brick

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Data Sheet: PoweretaTM iQP Series –Single Output Quarter Brick

Ordering information:

Product

Identifier

i Q P 48 070 A 033 V - 0 05

TDK Innoveta

Package

Size

Quarterbrick

Platform Input

Voltage

Powereta 36-75V 070 – 70A Amps

Output

Current/

Power

Output

Units

Main

Output

Voltage

033 – 3.3V

Option Table:

Feature Set On/Off Logic OVP Pin Length

00 Positive Latch 0.145” 01 Negative Latch 0.145” 02 Positive Latch 0.110” 03 Negative Latch 0.110” 04 Positive Latch 0.200” 05 Negative Latch 0.200” 06 Positive Non-Latch 0.145” 07 Negative Non-Latch 0.145” 08 Positive Latch 0.180” 09 Negative Latch 0.180”

Product Offering:

Code Input Voltage Output Voltage

Output

Current

iQP48070A033V 36-75V 3.3V 70A 231W 91.5%

# of

Outputs

Single 05 – Standard

Safety

Class

Maximum

Feature Set

Efficiency

Output Power

TDK Innoveta, Inc.

3320 Matrix Drive, Suite 100 Richardson, Texas 75082

Phone (877) 498-0099 Toll Free (469) 916-4747 Fax (877) 498-0143 Toll Free (214) 239-3101

support@tdkinnoveta.com http://www.tdkinnoveta.com/

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Data Sheet: PoweretaTM iQP Series –Single Output Quarter Brick

Mechanical Specification:

Dimensions are in mm [in]. Unless otherwise specified tolerances are: x.x ± 0.5 [0.02], x.xx and x.xxx ± 0.25 [0.010].

1.02 [.040] DIA Pins

1.78 [.070] DIA Stand-offs 4 Pins

1.02 [.040] DIA 2 pins

1.52 [.060] DIA

M3 X .5 threaded inserts, 2 places

4 pins

9

1

2

3

3.40 [0.134] max Dia 2 places

10 8 7

6

4

5

Recommended hole pattern (top view)

Pin Assignment:

PIN FUNCTION PIN FUNCTION

1 Vin(+) 6 Sense(-)

2 On/Off 7 Trim

3 Vin(-) 8 Sense(+)

4 Vo(-) 9 Vo(+)

5 Vo(-) 10 Vo(+)

Pin base material is copper or brass with matte tin plating; the maximum module weight is 60g (2.1 oz).

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Data Sheet: PoweretaTM iQP Series –Single Output Quarter Brick

Absolute Maximum Ratings:

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

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

Storage Temperature -55 125 ˚C

Operating Temperature Range (Tc)

---

-40 119 ˚C

1500 1500

500

Vdc Vdc Vdc

Basic Insulation Basic Insulation Operational Insulation

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.

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

Turn-on Voltage --- 34.4 --- Vdc

Turn-off Voltage --- 32.3 --- Vdc

Hysteresis --- 2.1 --- Vdc

Startup Delay Time from application of input voltage

Startup Delay Time from on/off --- 3 --- mS Vo = 0 to 0.1*Vo,nom; Vin = Vi,nom,

Output Voltage Rise Time --- 25 --- mS Io=Io,max,Tc=25˚C, Vo=0.1 to 0.9*Vo,nom

Inrush Transient --- 0.03 0.05 A2s Exclude external input capacitors

Input Reflected Ripple --- 6 --- mApp See input/output ripple and noise

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.

70A output --- --- 8 A Vin = 0 to Vin,max, Io=Io,max, Vo=Vo,nom Maximum Input Current

--- 4 --- mS Vo = 0 to 0.1*Vo,nom; on/off =on,

Io=Io,max, Tc=25˚C

Io=Io,max,Tc=25˚C

measurements figure; BW = 20 MHz

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Data Sheet: PoweretaTM iQP Series –Single Output Quarter Brick

Electrical Data:

iQP48070A033V-000 through -0x9: 3.3V, 70A, 231W Output

Characteristic Min Typ Max Unit Notes & Conditions

Output Voltage Initial Setpoint 3.23 3.3 3.37 Vdc Vin=Vin,nom; Io=Io,max; Tc = 25˚C

Output Voltage Tolerance 3.20 3.3 3.40 Vdc

Efficiency --- 91.5 --- % Vin=Vin,nom; Io=Io,max; Tc = 25˚C

Line Regulation --- 1 6.6 mV Vin=Vin,min to Vin,max, Io and Tc fixed

Load Regulation --- 1 6.6 mV Io=Io,min to Io,max, Vin and Tc fixed

Temperature Regulation --- 7 60 mV Tc=Tc,min to Tc,max, Vin and Io fixed

Output Current 7 --- 70 A

Output Current Limiting Threshold --- 77.5 --- A Vo = 0.9*Vo,nom, Tc<Tc,max

Short Circuit Current --- 1 --- A Vo = 0.25V, Tc = 25

--- 40 80

Output Ripple and Noise Voltage

--- 8 --- mVrms

mVpp

Over all rated input voltage, load, and temperature conditions to end of life

At Io < Io,min, the module will continue to regulate the output voltage, but the load transient performance may degrade slightly

Vin=48V, Io ≥ Io,min, Tc=25˚C. Measured across one 0.1uF, one 1.0 uF, and one 47uF ceramic capacitors, and one 1000uF electrolytic capacitor located 2 inches away – see input/output ripple measurement figure; BW = 20MHz

Output Voltage Adjustment Range 80 --- 110 %Vo,nom

Output Voltage Sense Range --- --- 10 %Vo,nom

---

500

200

Dynamic Response:

Recovery Time to 10% of Peak Deviation

Transient Voltage

Output Voltage Overshoot during startup 0 0 --- mV Vin=Vin,nom; Io=Io,max,Tc=25˚C

Switching Frequency --- 135 --- kHz Fixed

Output Over Voltage Protection 3.8* 4.08 4.4* V

External Load Capacitance 1000 ---

Isolation Capacitance --- 1000 --- pF

Isolation Resistance 15 --- --- MΩ

Vref 1.225 V Required for trim calculation

* Engineering Estimate

---

40,000

µS

mV

†

uF

Vin ≥ 38V for trim-up operation

di/dt = 0.1A/uS, Vin=Vin,nom; load step from 50% to 75% of Io,max, Tc=25˚C with at least one 1.0 uF, one 47uF ceramic capacitors, and one 1000uF electrolytic capacitor across the output terminals

Cext,min required for the 100% load dump. Minimum ESR > 2 mΩ

† Contact TDK Innoveta for applications that require additional capacitance or very low ESR

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TDK iQP48070A033 User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual