- 您现在的位置：买卖IC网 > PDF目录199467 > TPS54972PWP (TEXAS INSTRUMENTS INC) 16 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO28 PDF资料下载
参数资料
| 型号： | TPS54972PWP |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 16 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO28 |
| 封装： | GREEN, PLASTIC, HTSSOP-28 |
| 文件页数： | 17/19页 |
| 文件大小： | 411K |
| 代理商： | TPS54972PWP |
0
5
10
15
20
25
–40
0
25
85
125
VI = 3.6 V
IO = 9 A
TJ – Junction T emperature – °C
Drain
Source
On-State
Reststance
–
m
250
350
450
550
650
750
–40
0
25
85
125
TJ – Junction Temperature – °C
f
–
Internally
Set
Oscillator
Frequency
–
kHz
RT = Open
0
5
10
15
20
25
–40
0
25
85
125
VIN = 3.0 V
IO = 9 A
Drain
Source
On-State
Reststance
–
m
TJ – Junction T emperature – °C
200
300
400
500
600
700
800
–40
0
25
85
125
TJ – Junction Temperature – °C
f
–
Externally
Set
Oscillator
Frequency
–
kHz
RT = 68 k
RT = 100 k
RT = 180 k
IL – Load Current – A
Device
Power
Losses
–
W
0
1
2
3
4
5
6
7
8
0
2
4
6
8
10
12
14
16
VI = 3.3 V
TJ = 125°C
fS = 700kHz
2.75
2.90
3.05
3.20
3.35
3.50
3.65
–40
0
25
85
125
TJ – Junction Temperature – °C
Internal
Slow-Start
T
ime
–
ms
3.80
–20
0
20
40
60
80
100
120
140
1
100
1 k
1 M
–200
–180
–160
–140
–120
–100
–80
–60
–40
–20
0
10
10 k
100 k
10 M
f – Frequency – Hz
Gain
–
dB
Phase
–
Degrees
Phase
Gain
RL = 10 k,
CL = 160 pF,
TA = 25°C
TPS54972
www.ti.com
SLVS437B – AUGUST 2002 – REVISED AUGUST 2010
TYPICAL CHARACTERISTICS
DRAIN-SOURCE ON-STATE
INTERNALLY SET OSCILLATOR
RESISTANCE
FREQUENCY
vs
JUNCTION TEMPERATURE
Figure 1.
Figure 2.
Figure 3.
EXTERNALLY SET OSCILLATOR
FREQUENCY
DEVICE POWER LOSSES
INTERNAL SLOW-START TIME
vs
JUNCTION TEMPERATURE
LOAD CURRENT
JUNCTION TEMPERATURE
Figure 4.
Figure 5.
Figure 6.
ERROR AMPLIFIER
OPEN LOOP RESPONSE
Figure 7.
Copyright 2002–2010, Texas Instruments Incorporated
7
相关PDF资料 |
PDF描述 |
|---|---|
| TPS5510D | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| TPS59124RGET | SWITCHING CONTROLLER, PQCC24 |
| TPS61060DRB | LED DISPLAY DRIVER, PDSO8 |
| TPS61106PWRG4 | 1.8 A SWITCHING REGULATOR, 800 kHz SWITCHING FREQ-MAX, PDSO20 |
| TPS61500PWPR | 5 A SWITCHING REGULATOR, 2640 kHz SWITCHING FREQ-MAX, PDSO14 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| TPS54972PWPG4 | 功能描述:直流/直流开关调节器 9-A Act Bus Term/DDR DC/DC 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 |
| TPS54972PWPR | 功能描述:直流/直流开关调节器 9-A Act Bus Term/DDR DC/DC 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 |
| TPS54972PWPRG4 | 功能描述:直流/直流开关调节器 9-A Act Bus Term/DDR DC/DC 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 |
| TPS54973 | 制造商:TI 制造商全称:Texas Instruments 功能描述:3-V TO 4-V INPUT, 9-A OUTPUT SYNCHRONOUS BUCK SWITCHER WITH DISABLED SINKING DURING START-UP |
| TPS54973EVM-017 | 功能描述:电源管理IC开发工具 9-A DC/DC Conv RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
发布紧急采购，3分钟左右您将得到回复。