Advance Data Sheet: iAF Series – Non-isolated SMT Power Module
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
Efficiency
-3
-
+3
%
Over all rated input voltage, load, and
temperature conditions to end of life
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
Load Regulation
Output Current
---
---
0
3
7
---
---
20
mV
mV
A
Vin=Vin,min to Vin,max
Io=Io,min to Io,max
---
Output Current Limiting Threshold
Short Circuit Current
---
---
---
42
1
---
---
---
A
Vo = 0.9*Vo,nom, Tc<Tc,max)
Vo = 0.25V, Tc = 25˚C
A
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
Output Voltage Sense Range
0.7
---
---
---
5.5
0.5
V
V
Dynamic Response:
Recovery Time
di/dt =10A/uS, Vin=Vin,nom; Vo=1.5V, load
step from 25% to 75% of Io,max, Cout =
Co,min
---
---
40
---
---
uS
Transient Voltage
220
mV
Switching Frequency
---
600
---
---
kHz
uF
V
Fixed
External Load Capacitance
200
2000*
Vref
F
0.69
10000
Required for trim calculation
Required for trim calculation
Ω
*Please contact TDK Innoveta for technical support for very low esr capacitor banks or if higher capacitance is required
℡
(877) 498-0099
©2011 TDK Innoveta Inc.
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