Advance Data Sheet: iAF Series – Non-isolated SMT Power Module

©2011 TDK Innoveta Inc.

iAF12_Full_Datasheet_08152011.doc 8/16/2011

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Electrical Data:

Characteristic

Min

Typ

Max

Unit

Notes & Conditions

Output Voltage Initial Setpoint

-2

-

+2

%

Vo=3.3Vsetting, Vin=Vin,nom; Io=Io,max;

Tc = 25˚C

Output Voltage Tolerance

-3

-

+3

%

Over all rated input voltage, load, and

temperature conditions to end of life

Efficiency

Vo = 1.2V

Vo = 1.5V

Vo = 1.8V

Vo = 3.3V

Vo = 5.0V

---

---

---

---

---

82

85

87

91.5

93.5

---

---

---

---

---

%

%

%

%

%

Vin=12V; Io=Io,max; Tc=25˚C

Line Regulation

---

3

---

mV

Vin=Vin,min to Vin,max

Load Regulation

---

7

---

mV

Io=Io,min to Io,max

Output Current

0

---

20

A

Output Current Limiting Threshold

---

42

---

A

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

Short Circuit Current

---

1

---

A

Vo = 0.25V, Tc = 25˚C

Output Ripple and Noise Voltage

---

10

---

mVpp

Measured across one 0.1 uF ceramic

capacitor and 4 x 47uF ceramic capacitor –

see input/output ripple measurement figure;

BW = 20MHz.

Output Voltage Adjustment Range

0.7

---

5.5

V

Output Voltage Sense Range

---

---

0.5

V

Dynamic Response:

Recovery Time

Transient Voltage

---

---

40

220

---

---

uS

mV

di/dt =10A/uS, Vin=Vin,nom; Vo=1.5V, load

step from 25% to 75% of Io,max, Cout =

Co,min

Switching Frequency

---

600

---

kHz

Fixed

External Load Capacitance

200

---

2000*

uF

Vref

0.69

V

Required for trim calculation

F

10000

Required for trim calculation

*Please contact TDK Innoveta for technical support for very low esr capacitor banks or if higher capacitance is required