Texas Instruments TPS51020EVM Evaluation Module TPS51020EVM-001 TPS51020EVM-001 데이터 시트
제품 코드
TPS51020EVM-001
SLUU194 − May 2004
5
Using the TPS51020
2
Electrical Performance Specifications
A summary of performance specifications for TPS51020EVM−001 is provided in Table 1.
2.1
Performance Specification Summary
Table 1. Performance Specification Summary
(1)
SPECIFICATION
TEST CONDITIONS
MIN
TYP
MAX
UNIT
GENERAL
Input voltage range, VIN(DC)
8
12
20
V
Operating frequency
300
kHz
Input ripple voltage (RMS value)
VIN = 12 V,
IOUT1 = 6 A,
IOUT2 = 6 A
194
mV
CHANNEL1 (VO1, GND)
Maximum output current
Maximum output current
8 V
≤
VIN
≤
20 V,
6
A
Output voltage
4.85
5.00
5.13
V
Line regulation
IOUT1 = 6 A, 8 V
≤
VIN
≤
20 V
0.1%
Load regulation
VIN = 12 V,
0 A
≤
IOUT1
≤
6 A
0.1%
Load transient response voltage change
IOUT1 rising from 0 A to 5 A
30
mVP−P
Load transient response voltage change
IOUT1 falling from 5 A to 0 A
60
mVP−P
Load transient response recovery time
IOUT1 rising from 0 A to 5 A
500
s
Load transient response recovery time
IOUT1 falling from 5 A to 0 A
500
µ
s
Loop bandwidth
IOUT1 = 6 A, VIN = 12 V
14
kHz
Phase margin
IOUT1 = 6 A, VIN = 12 V
32
_
Output ripple voltage
IOUT1 = 6 A, VIN = 12 V
36
60
mVP−P
Output rise time
IOUT1 = 6 A, VIN = 12 V,
VO1 = 5 V
4.6
ms
Full load efficiency
IOUT1 = 6 A, IOUT2 = 0 A,
VIN = 12 V,
VO1 = 5 V
93.9%
CHANNEL2 (VO2, GND)
Maximum output current
Maximum output current
8 V
≤
VIN
≤
20 V,
6
A
Output voltage
3.21
3.30
3.38
V
Line regulation
IOUT2 = 6 A, 8 V
≤
VIN
≤
20 V
0.1%
Load regulation
VIN = 12 V,
0 A
≤
IOUT2
≤
6 A
0.2%
Load transient response voltage change
IOUT2 rising from 0 A to 5 A
50
mVP−P
Load transient response voltage change
IOUT2 falling from 5 A to 0 A
50
mVP−P
Load transient response recovery time
IOUT2 rising from 0 A to 5 A
500
s
Load transient response recovery time
IOUT2 falling from 5 A to 0 A
500
µ
s
Loop bandwidth
IOUT2 = 6 A, VIN = 12 V
15
kHz
Phase margin
IOUT2 = 6 A, VIN = 12 V
41
_
Output ripple voltage
IOUT2 = 6 A, VIN = 12 V
34
60
mVP−P
Output rise time
IOUT2 = 6 A, VIN = 12 V,
VO2 = 3.3 V
4.72
ms
Full load efficiency
IOUT1 = 0 A, IOUT2 = 6 A,
VIN = 12 V,
VO2 = 3.3 V
91.3%
3
TPS51020EVM−001 Circuit Module Schematic
Figure 1 shows the TPS51020EVM−001 circuit module schematic diagram.