参数资料
型号: TPS54550PWP
厂商: Texas Instruments
文件页数: 24/31页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 6A 16HTSSOP
产品培训模块: Understanding SWIFT Step Down Dc/Dc Converters
标准包装: 90
系列: SWIFT™
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.9 V ~ 12 V
输入电压: 4.5 V ~ 20 V
频率 - 开关: 250kHz,500kHz
电流 - 输出: 6A
同步整流器:
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-TSSOP(0.173",4.40mm)裸露焊盘
包装: 管件
供应商设备封装: 16-HTSSOP
产品目录页面: 1029 (CN2011-ZH PDF)
配用: 296-19743-ND - EVALUATION MODULE FOR TPS54550
其它名称: 296-19672-5
SLVS623A – MARCH 2006 – REVISED APRIL 2006
APPLICATION CURVES (see Figure 29 )
www.ti.com
LOOP RESPONSE
LOAD REGULATION
LINE REGULATION
70
60
210
180
0.15
0.15
50
Phase
150
0.1
0.1
I O = 2.5 A
40
30
120
90
0.05
V I = 15 V
V I = 9 V
V I = 6 V
0.05
I O = 5 A
20
Gain
60
0
0
10
30
0
-10
-20
V I = 12 V,
V O = 3.3 V,
I O = 2.5 A,
f S = 700 kHz
0
-30
-60
-0.05
-0.1
V I = 12 V
V I = 17 V
-0.05
-0.1
I O = 0 A
-30
-90
See Figure 17
10
100
1k
10 k
100 k
1M
-0.15
-0.15
f - Frequency - Hz
0 0.5
1 1.5
2
2.5 3
3.5
4 4.5 5
6
7
8
9
10 11 12 13 14 15 16 17
I O - Output Current - A
V I - Input Voltage - V
100
95
Figure 30.
EFFICIENCY
vs
OUTPUT CURRENT
V I = 6 V
V I = 9 V
Figure 31.
INPUT RIPPLE VOLTAGE
V I(Ripple) = 100 mV/div (ac) coupled
Figure 32.
OUTPUT RIPPLE VOLTAGE
V O = 10 mV/div (ac) coupled
90
See Figure 17
V (PH) = 2 V/div
See Figure 17
V (PH) = 2 V/div
85
V I = 12 V
V I = 15 V
V I = 17 V
80
V O = 3.3 V,
V I O = 3.3 V, I O S = 700 kHz
f S = 700 kHz
V I = 7 V, V O = 3.3 V, I O = 5 A, f S = 700 kHz
= 7 V, V = 5 A, f
75
0
1
2 3 4
5
Time - 500 ns/div
Time - 500 ns/div
I O - Output Current - A
V I O = 3.3 V,
Figure 33.
LOAD TRANSIENT RESPONSE
= 12 V, V
f S = 700 kHz,
Figure 34.
V I = 5 V/div
POWER UP
Figure 35.
See Figure 17
V O = 50 mV/div (ac) coupled
V O = 2 V/div
I O = 1 A/div,
1.25 A to 3.75 A
Step
Time - 200 m s/div
Figure 36.
Time - 5 ms/div
Figure 37.
24
相关PDF资料
PDF描述
H5BXT-10108-B2-ND JUMPER-H2730TR/C2016B/X 8"
H5BXT-10106-B2-ND JUMPER-H2730TR/C2016B/X 6"
H5BXT-10105-B2-ND JUMPER-H2730TR/C2016B/X 5"
H5BXT-10104-B2-ND JUMPER-H2730TR/C2016B/X 4"
H5BXT-10103-B2-ND JUMPER-H2730TR/C2016B/X 3"
相关代理商/技术参数
参数描述
TPS54550PWP 制造商:Texas Instruments 功能描述:PWM SWITCHER FET 6A O/P HTSSOP16 制造商:Texas Instruments 功能描述:PWM SWITCHER, FET 6A O/P, HTSSOP16 制造商:Texas Instruments 功能描述:PWM SWITCHER, FET 6A O/P, HTSSOP16; Primary Input Voltage:20V; No. of Outputs:1; Output Voltage:12V; Output Current:6A; Voltage Regulator Case Style:HTSSOP; No. of Pins:16; Operating Temperature Min:-40C; Operating Temperature ;RoHS Compliant: Yes
TPS54550PWPG4 功能描述:直流/直流开关调节器 4.5 to 20V Input 6A Step Down RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
TPS54550PWPR 功能描述:开关变换器、稳压器与控制器 4.5 to 20V Input 6A Step Down RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel
TPS54550PWPR/2801 功能描述:直流/直流开关调节器 4.5-20Vin,5A Sync SD Converter RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
TPS54550PWPRG4 功能描述:开关变换器、稳压器与控制器 4.5 to 20V Input 6A Step Down RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel