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12103D226KAT2A Datasheet(PDF) 7 Page - Intersil Corporation

Part # 12103D226KAT2A
Description  Dual 15A/Single 30A Step-Down Power Module
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Manufacturer  INTERSIL [Intersil Corporation]
Direct Link  http://www.intersil.com/cda/home
Logo INTERSIL - Intersil Corporation

12103D226KAT2A Datasheet(HTML) 7 Page - Intersil Corporation

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ISL8225M
7
FN7822.0
December 3, 2012
Total Variation (Note 9)
VCC = 5V; -40°C < TA < +85°C
-9
+9
%
FREQUENCY SYNCHRONIZATION AND PHASE LOCK LOOP (Note 9)
Synchronization Frequency
VCC = 5V
150
1500
kHz
PLL Locking Time
VCC = 5.4V, fSW = 500kHz
130
µs
Input Signal Duty Cycle Range
10
90
%
PWM (Note 9)
Minimum PWM OFF Time
tMIN_OFF
310
345
410
ns
Current Sampling Blanking Time
tBLANKING
175
ns
OUTPUT CHARACTERISTICS
Output Continuous Current Range
IOUT(DC)
VIN = 12V, VOUT1 = 1.5V
015
A
VIN = 12V, VOUT2 = 1.5V
015
A
VIN = 12V, VOUT = 1.5V, in Parallel mode
030
A
Line Regulation Accuracy
ΔVOUT/ΔVIN VIN = 4.5V to 20V
VOUT1 = 1.5V, IOUT1 = 0A
0.0065
%
VOUT2 = 1.5V, IOUT2 = 0A
0.0065
%
VIN = 4.5V to 20V
VOUT1 = 1.5V, IOUT1 = 15A
0.01
%
VOUT2 = 1.5V, IOUT2 = 15A
0.01
%
Load Regulation Accuracy
ΔVOUT/VOUT VIN = 12V, 5x22µF, 2x4.7µF ceramic capacitor and
1x330µF POSCAP
IOUT1 = 0A to 15A, VOUT1 = 1.5V
1
%
IOUT2 = 0A to 15A, VOUT2 = 1.5V
1
%
Output Ripple Voltage
ΔVOUT
VIN = 12V, 3x100µF ceramic capacitor and
1x330µF POSCAP
IOUT1 = 0A, VOUT1 = 1.5V
11
mVP-P
IOUT2 = 0A, VOUT2 = 1.5V
11
mVP-P
IOUT1 = 15A, VOUT1 = 1.5V
14
mVP-P
IOUT2 = 15A, VOUT2 = 1.5V
14
mVP-P
DYNAMIC CHARACTERISTICS
Voltage Change for Positive Load Step
ΔVOUT-DP Current slew rate = 2.5A/µs
VIN = 12V, VOUT = 1.5V, 2x47µF ceramic capacitor
and 1x330µF POSCAP
IOUT1 = 0A to 7.5A
75
mVP-P
IOUT2 = 0A to 7.5A
75
mVP-P
Voltage Change for Negative Load Step
ΔVOUT-DN Current slew rate = 2.5A/µs
VIN = 12V, VOUT = 1.5V, 2x47µF ceramic capacitor
and 1x330µF POSCAP
IOUT1 = 7.5A to 0A
70
mVP-P
IOUT2 = 7.5A to 0A
70
mVP-P
REFERENCE (Note 9)
Reference Voltage (Include Error and
Differential Amplifier Offsets)
VREF1
TA = -40°C to +85°C
0.6
V
-0.7
0.7
%
Electrical Specifications TA = +25°C, VIN = 12V, unless otherwise noted. Boldface limits apply over the internal junction temperature
range, -40°C to +125°C (Note 4). (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
(Note 7)
TYP
(Note 8)
MAX
(Note 7)
UNITS


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