參數(shù)資料
型號(hào): TPS54980EVM-022
廠商: Texas Instruments, Inc.
英文描述: 9-Amp SWIFT Regulator Evaulation Module(9A SWIFT穩(wěn)壓器TPS54980的評(píng)估模塊)
中文描述: 9放大器模塊的SWIFT穩(wěn)壓Evaulation(第9A SWIFT的穩(wěn)壓器TPS54980的評(píng)估模塊)
文件頁數(shù): 11/34頁
文件大?。?/td> 827K
代理商: TPS54980EVM-022
Performance Specification Summary
1-3
Introduction
1.2
Performance Specification Summary
A summary of the TPS54980EVM022 performance specifications is
provided in Table 12. Specifications are given for an input voltage of 3.3 V and
an output voltage of 1.8 V unless otherwise specified. The ambient
temperature is 25
°
C for all measurements, unless otherwise noted. The data
presented in Table 12 was compiled with no load on the I/O output. The
maximum input voltage for the TPS54980 is 4 V.
Table 12.TPS54980EVM-022 Performance Specification Summary
Parameters
Test Conditions
Min
Typ
Max
Units
Input voltage range
3.0
3.3
4.0
V
Output voltage set point
1.8
V
Output current range
V
I
= 3 to 5.5 V
I
O
= 0 A to 3 A, V
I
= 3 V to 5.5 V
V
I
= 3.3 V, I
O
= 0 to 3 A
9
9
A
Line regulation
±
0.1%
±
0.2%
50
Load regulation
Voltage change
I
O
= 2.25 A to 6.75 A
mV
PK
μ
s
mV
PK
μ
s
kHz
Load transient
response
Recovery time
400
Voltage change
I
O
= 6.75 A to 2.25 A
50
Recovery time
400
Loop bandwidth
V
I
= 3 V
V
I
= 3 V
V
I
= 4 V
V
I
= 4 V
63
Phase margin
56
Loop bandwidth
75
kHz
Phase margin
49
Input ripple voltage
50
200
mV
PP
mV
PP
ms
Output ripple voltage
6
10
Output rise time
N/A
Operating frequency
280
700
700
kHz
Max efficiency
V
I
= 3.3 V, V
O
= 1.8 V, I
O
= 1.0 A
89%
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