參數(shù)資料
型號(hào): TPS54880EVM
廠商: Texas Instruments, Inc.
英文描述: 8-Amp SWIFT Regulator Evaulation Module(8A SWIFT穩(wěn)壓器TPS54880的評(píng)估模塊)
中文描述: 8安培的SWIFT穩(wěn)壓Evaulation模塊(8A條SWIFT的穩(wěn)壓器TPS54880的評(píng)估模塊)
文件頁數(shù): 15/44頁
文件大?。?/td> 1180K
代理商: TPS54880EVM
Performance Specification Summary
1-5
Introduction
Table 1-3.
TPS54880EVM-228 Performance Specification Summary
Specification
Test Conditions
Min
4.5
Typ
Max
Units
Input voltage range
5.0
6.0
V
Output voltage set point range
0.9
1.8
3.3
V
Output current range
0
8
A
Line regulation
I
O
= 0 A-8 A
V
IN
= 5 V
-0.2%
0.2%
Load regulation
-0.2%
0.2%
I = 1.5 A to 4.5 A, t(rise) = 1
μ
s,
V
IN
= 5 V
-60
mV
PK
μ
s
mV
PK
μ
s
kHz
20
Load transient response
I = 4.5 A to 1.5 A, t(fall) = 1
μ
s,
V
IN
= 5 V
V
IN
= 5 V
V
IN
= 5 V
80
20
Loop bandwidth
100
Phase margin
50
Input ripple voltage with synchronized
channels
V
IN
= 5 V, I
O
= 8 A
110
mV
PP
Input ripple voltage with
nonsynchronized channels
V
IN
= 5 V, I
O
= 8 A
160
mV
PP
Output ripple voltage
10
mV
PP
μ
s
kHz
Tracking delay
10
Operating frequency
700
Maximum efficiency
V
IN
= 5.0 V, I
O
= 2.5 A,
Vout = 1.8 V
V
IN
= 5.0 V, Vout = 1.8 V
89%
Efficiency at I
O
= 8 A
The minimum input voltage in this EVM is limited by the 3.3-V output of regulator TPS54810. The minimum input voltage of
regulators TPS54880 and TPS54810 is 4 V.
82%
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