Electrical Performance Specifications - Texas Instruments TPS40322EVM-679 User Manual

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Electrical Performance Specifications

Table 1. TPS40322EVM-679 Electrical Performance Specifications
PARAMETER
Input Characteristics
VIN Voltage range
Maximum input current
No-load input current
Output 1 Characteristics
VOUT1 Output voltage
I Output load current
OUT1
Output voltage regulation
Output voltage ripple
Output over current
Output 2 Characteristics
VOUT2 Output voltage
I Output load current
OUT2
Output voltage regulation
Output voltage ripple
Output over current
Systems Characteristics
Switching frequency
Peak efficiency
Full load efficiency
Operating temperature
SLUU506 – June 2011
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TEST CONDITIONS
VIN = VIN , I = I = 10 A
(min) OUT1 OUT2
I ≤ I ≤ I
OUT1(min) OUT1 OUT1(max)
VOUT1 ≤ VOUT1 ≤ VOUT1
(min)
Line Regulation: VOUT1 ≤ VOUT1 ≤
(min)
VOUT1
(max)
Load Regulation: I ≤ I
OUT1(min) OUT1
I = I
OUT1 OUT1(max)
VOUT1 ≤ VOUT1 ≤ VOUT1
(min)
I ≤ I ≤ I
OUT2(min) OUT2 OUT2(max)
VOUT2 ≤ VOUT2 ≤ VOUT2
(min)
Line Regulation: VOUT2 ≤ VOUT2 ≤
(min)
VOUT2
(max)
Load Regulation: I ≤ I
OUT2(min) OUT2
I = I
OUT2 OUT2(max)
VOUT2 ≤ VOUT2 ≤ VOUT2
(min)
VOUT1 = 1.2 V, 3.5 A ≤ I
OUT1
VOUT2 = 1.8 V, 2.5 A ≤ I
OUT2
VOUT1 = 1.2 V, I = I
OUT1 OUT1(max)
VOUT2 = 1.8 V, I = I
OUT2 OUT2(max)
Copyright © 2011, Texas Instruments Incorporated
Electrical Performance Specifications
MIN
8.0
0
(max)
≤ I
OUT1(max)
(max)
0
(max)
≤ I
OUT2(max)
(max)
≤ 5.5 A, VIN = 8 V
≤ 6.5 A, VIN = 8 V
, VIN = 12 V
, VIN = 12 V
Dual Output Synchronous Buck Converter
TYP MAX UNITS
12.0 15.0 V
4.5 A
55 mA
1.2 V
10 A
0.5%
0.5%
24 mV
PP
14.6 A
1.8 V
10 A
0.5%
0.5%
36 mV
PP
14.6 A
500 kHz
89%
90%
86%
87%
25 ºC
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