參數(shù)資料
型號: TPS5120DBTG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 1.5 A DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO30
封裝: GREEN, PLASTIC, TSSOP-30
文件頁數(shù): 9/23頁
文件大?。?/td> 489K
代理商: TPS5120DBTG4
TPS5120
DUAL OUTPUT, TWOPHASE SYNCHRONOUS BUCK DC/DC CONTROLLER
SLVS278E – AUGUST 2000 – REVISED MARCH 2003
17
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 26
OSCILLATOR FREQUENCY
vs
CAPACITANCE
10
100
1000
0
50
100
150
200
250
CT – Capacitance – pF
f OSC
Oscillator
Frequency
kHz
VCC = 7 V,
TJ = 25 °C
Figure 27
OUTPUT MAXIMUM DUTY CYCLE
vs
JUNCTION TEMPERATURE
81.0
81.5
82.0
82.5
83.0
83.5
84.0
84.5
85.0
–50
0
50
100
150
Output
Maximum
Duty
Cycle
%
VCC = 7 V,
VCC = 28 V
VCC = 4.5 V
TJ – Junction Temperature – °C
fosc = 300 kHz
Figure 28
SCP DELAY TIME
vs
CAPACITANCE
1
10
100
1 k
10 k
100 k
10
100
1 k
10 k
100 k
SCP – Capacitance – pF
SCP
Delay
T
ime
(OVP)
s
t d(SCP)
Figure 29
SOFTSTART TIME
vs
SOFTSTART CAPACITANCE
10
100
1 k
10 k
100 k
100
1 k
10 k
100 k
Softstart Capacitance – pF
t
Softstart
T
ime
s
相關(guān)PDF資料
PDF描述
TPS51220RHBRG4 DUAL SWITCHING CONTROLLER, 333 kHz SWITCHING FREQ-MAX, PQCC32
TPS51220RHBTG4 DUAL SWITCHING CONTROLLER, 333 kHz SWITCHING FREQ-MAX, PQCC32
TPS5124DBT 1.5 A DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO30
TPS5124DBTR 1.5 A DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO30
TPS5124DBTRG4 1.5 A DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO30
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS5120DBTR 功能描述:DC/DC 開關(guān)控制器 Dual Output 2-Ph Synch Buck Cntrlr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
TPS5120DBTRG4 功能描述:DC/DC 開關(guān)控制器 Dual Output 2-Ph Synch Buck Cntrlr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
TPS5120-EP 制造商:TI 制造商全稱:Texas Instruments 功能描述:DUAL OUTPUT, TWO-PHASE SYNCHRONOUS BUCK DC/DC CONTROLLER
TPS5120EVM-151 制造商:TI 制造商全稱:Texas Instruments 功能描述:DUAL OUTPUT, TWO PHASE SYNCHRONOUS BUCK DC/DC CONTROLLER
TPS5120EVM-187 制造商:Texas Instruments 功能描述:EVALUATION KIT (EDU)