參數(shù)資料
型號: TL1451ACPWG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 0.021 A DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16
封裝: GREEN, PLASTIC, TSSOP-16
文件頁數(shù): 3/36頁
文件大?。?/td> 950K
代理商: TL1451ACPWG4
TL1451A
DUAL PULSEWIDTHMODULATION CONTROL CIRCUITS
SLVS024E – FEBRUARY 1983 – REVISED NOVEMBER 1999
11
www.ti.com
TYPICAL CHARACTERISTICS
0
–10
– 20
– 30
– 25
0
25
50
10
20
REFERENCE OUTPUT VOLTAGE VARIATION
vs
FREE-AIR TEMPERATURE
30
75
100
VCC = 3.6 V
II(ref) = 1 mA
TA – Free-Air Temperature – °C
0
–10
– 20
– 30
– 25
0
25
50
10
20
REFERENCE OUTPUT VOLTAGE VARIATION
vs
FREE-AIR TEMPERATURE
30
75
100
VCC = 40 V
II(ref) = 1 mA
TA – Free-Air Temperature – °C
avref
Reference
Output
V
oltage
V
ariation
mV
V
O(ref)
avref
Reference
Output
V
oltage
V
ariation
mV
V
O(ref)
Figure 7
Figure 8
1.5
1
0.5
0
5
10
15
20
25
2
2.5
REFERENCE OUTPUT VOLTAGE
vs
SUPPLY VOLTAGE
3
30
35
40
TA = 25°C
VCC – Supply Voltage – V
0.8
0.7
0.6
– 25
0
25
50
Dropout
V
oltage
V
ariation
V
0.9
1
DROPOUT VOLTAGE VARIATION
vs
FREE-TEMPERATURE
1.1
75
100
TA – Free-Air Temperature – °C
II(ref) = 1 mA
V
ref
Reference
Output
V
o
ltage
V
V
O(ref)
Figure 9
Figure 10
相關(guān)PDF資料
PDF描述
TL1451ACDB 0.021 A DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16
TL1451AMFK 0.021 A DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CQCC20
TL1451ACDR 0.021 A DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16
TL1451AQDREP 0.021 A DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16
TL1451ACD 0.021 A DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TL1451ACPWR 功能描述:DC/DC 開關(guān)控制器 Dual ch PWM Ctlr 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
TL1451ACPWR/1 制造商:Rochester Electronics LLC 功能描述:- Bulk
TL1451ACPWR/1A 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述:
TL1451ACPWRG4 功能描述:DC/DC 開關(guān)控制器 Dual Ch w/Wide Input Voltage Range 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
TL1451AD 制造商:TI 制造商全稱:Texas Instruments 功能描述:DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUITS