參數(shù)資料
型號(hào)： TPS70745PWP
廠商： Texas Instruments, Inc.
元件分類(lèi)： 線性穩(wěn)壓
英文描述： DUAL-OUTPUT LOW-DROPOUT VOLTAGE REGULATORS WITH POWER UP SEQUENCING FOR SPLIT VOLTAGE DSP SYSTEMS
中文描述： 兩用低壓差最多可劈開(kāi)電壓DSP系統(tǒng)序列電源電壓穩(wěn)壓器的輸出
文件頁(yè)數(shù)： 30/34頁(yè)
文件大?。?/td> 505K
代理商： TPS70745PWP
TPS70745, TPS70748, TPS70751, TPS70758, TPS70702
DUAL-OUTPUT LOW-DROPOUT VOLTAGE REGULATORS
WITH POWER UP SEQUENCING FOR SPLIT VOLTAGE DSP SYSTEMS
SLVS291 – MAY 2000
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
RESET timing diagram (with VIN1 powered up and MR1 AND MR2 at logic high)
NOTES: A. VRES is the minimum input voltage for a valid RESET. The symbol Vres is not currently listed within EIA or JEDEC standards
for semiconductor symbology.
VIN2
VRES
(see Note A)
VRES
t
VOUT2
Threshold
Voltage
RESET
Output
120 ms
Delay
120 ms
Delay
Output
Undefined
Output
Undefined
VIT +(see Note B)
VIT –
(see Note B)
VIT +(see Note B)
B. VIT –Trip voltage is typically 5% lower than the output voltage (95%VO) VIT– to VIT+ is the hysteresis voltage.
VIT –
(see Note B)
PG1 timing diagram
NOTES: A. VPG1 is the minimum input voltage for a valid PG1. The symbol VPG1 is not currently listed within EIA or JEDEC
standards for semiconductor symbology.
VPG1
t
Threshold
Voltage
PG1
Output
Undefined
Output
Undefined
VIT+ (see Note B)
VIT +(see Note B)
B. VIT –Trip voltage is typically 5% lower than the output voltage (95%VO) VIT– to VIT+ is the hysteresis voltage.
VIN1
VOUT2
VPG1
(see Note A)
VIT –
(see Note B)
VIT –
(see Note B)
VUVLO
30
s
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS70745PWPG4 功能描述:低壓差穩(wěn)壓器 - LDO Dual-Output LDO Vltg Regulator RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類(lèi)型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
TPS70745PWPR 功能描述:低壓差穩(wěn)壓器 - LDO Dual-Output LDO RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類(lèi)型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
TPS70745PWPRG4 功能描述:低壓差穩(wěn)壓器 - LDO Dual-Output LDO RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類(lèi)型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
TPS70748 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:DUAL-OUTPUT LOW-DROPOUT VOLTAGE REGULATORS WITH POWER UP SEQUENCING FOR SPLIT VOLTAGE DSP SYSTEMS
TPS70748PWP 功能描述:低壓差穩(wěn)壓器 - LDO 3.3V/1.2V 250/125mA RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類(lèi)型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
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