Advanced Data Sheet: Veta® iHA48060A012V*, 1.2V/60A Output Half Brick

Electrical Data (continued):

Operating at Tc = 25°C unless otherwise specified

Output Characteristic

Min

 

Typ

 

Max

 

 

Unit

 

Notes & Conditions

Output Voltage Initial Setpoint

1.18

 

1.2

 

1.22

 

 

Vdc

 

Vin=Vin,nom; Io=Io,max

 

 

 

 

 

 

 

 

 

 

 

Output Voltage Tolerance

1.16

 

--

 

1.24

 

 

Vdc

 

Over all rated input voltage, load, and

 

 

 

 

 

 

 

 

 

 

temperature conditions to end of life

 

 

 

 

 

 

 

 

 

 

Efficiency

---

 

83

 

---

 

%

 

Vin=Vin,nom; Io=Io,max

 

 

 

 

 

 

 

 

 

 

 

Line Regulation

---

 

1

 

2*

 

 

mV

 

Vin=Vin,min to Vin,max

 

 

 

 

 

 

 

 

 

 

 

Load Regulation

---

 

4

 

6*

 

 

mV

 

Io=Io,min to Io,max

 

 

 

 

 

 

 

 

 

 

 

Temperature Regulation

---

 

10

 

15*

 

 

mV

 

Tc=Tc,min to Tc,max

 

 

 

 

 

 

 

 

 

 

 

Output Current

0

 

---

 

60

 

 

A

 

At loads less than 25% of Io,max the module

 

 

 

 

 

 

 

 

 

 

will continue to regulate the output voltage,

 

 

 

 

 

 

 

 

 

 

but the output ripple may increase

 

 

 

 

 

 

 

 

 

 

 

Output Current Limiting Threshold

61

 

76

 

90

 

 

A

 

Vo = 0.9*Vo,nom, Tc<Tc,max

 

 

 

 

 

 

 

 

 

 

 

Short Circuit Current

---

 

76

 

---

 

 

A

 

Vo = 0.25V

 

 

 

 

 

 

 

 

 

 

 

Output Ripple and Noise Voltage

---

 

55

 

60

 

 

mVpp

 

Measured across one 47uF, one 1uF and

 

 

 

 

 

 

 

 

 

 

one 0.1uF ceramic capacitors – see

 

 

 

 

 

 

 

 

 

 

input/output ripple measurement figure; BW =

 

---

 

15

 

18

 

 

mVrms

 

 

 

 

 

 

 

20MHz

 

 

 

 

 

 

 

 

 

 

 

Output Voltage Adjustment Range

50

 

---

 

110

 

 

%Vo,nom

 

 

 

 

 

 

 

 

 

 

 

 

 

Output Voltage Sense Range

---

 

---

 

10

 

 

%Vo,nom

 

 

 

 

 

 

 

 

 

 

 

 

 

Dynamic Response:

 

 

 

 

 

 

 

 

 

di/dt = 0.1A/uS, Vin=Vin,nom; load step from

Recovery Time

---

 

0.25

 

---

 

 

mS

 

50% to 75% of Io,max

Transient Voltage

---

 

35

 

---

 

 

mV

 

For applications with large step load changes

 

 

 

 

 

 

 

 

 

 

and/or high di/dt load changes, please

 

 

 

 

 

 

 

 

 

 

contact TDK Innoveta for support.

 

 

 

 

 

 

 

 

 

 

 

Output Voltage Overshoot during startup

---

 

0

 

---

 

 

mV

 

Io=Io,max

 

 

 

 

 

 

 

 

 

 

 

Switching Frequency

---

 

240

 

---

 

 

kHz

 

Fixed

 

 

 

 

 

 

 

 

 

 

 

Output Over Voltage Protection

---

 

1.5

 

---

 

 

V

 

All line, load, and temperature conditions

 

 

 

 

 

 

 

 

 

 

 

External Load Capacitance

50

 

---

 

60000**

 

 

uF

 

 

 

 

 

 

 

 

 

 

 

 

 

Isolation Capacitance

---

 

2000

 

---

 

 

pF

 

All line, load, and temperature conditions

 

 

 

 

 

 

 

 

 

 

 

Isolation Resistance

10

 

---

 

---

 

 

MΩ

 

All line, load, and temperature conditions

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Vref

 

 

1.225

 

 

 

 

V

 

Required for trim calculation

 

 

 

 

 

 

 

 

 

 

 

*Engineering Estimate

**Contact TDK Innoveta for applications that require additional capacitance

Caution: The power modules are not internally fused. An external input line normal blow fuse with a maximum value of 20A is required, see the Safety Considerations section of the data sheet.

©2007 TDK Innoveta Inc.

' (877) 498-0099

iHA Datasheet 040207

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TDK iHA48060A012V specifications Output Characteristic Min Typ Max Unit