參數(shù)資料
型號(hào): TLV431ASNT1
廠商: ON SEMICONDUCTOR
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: MS/STANDARD CYLINDRICAL MIL-C-5015 SERIES 3102A SOLID SHELL BOX MOUNT RECEPTACLES, STRAIGHT BODY STYLE, SOLDER TERMINATION, 14S SHELL SIZE, 14S-6 INSERT ARRANGEMENT, RECEPTACLE GENDER, 6 CONTACTS
中文描述: 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.24 V, PDSO5
封裝: PLASTIC, TSOP-5
文件頁數(shù): 18/34頁
文件大?。?/td> 646K
代理商: TLV431ASNT1
SLVS139R JULY 1996 REVISED SEPTEMBER 2005
18
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
~
~
P
+
P
P
VCC
VFB
Current
Sense
GND
Gate Drive
Controller
P
P
P
P
TLV431
or
TLV431A
or
TLV431B
VO
3.3 V
VI
120 V
Figure 18. Flyback With Isolation Using TLV431, TLV431A, or TLV431B
as Voltage Reference and Error Amplifier
Figure 18 shows the TLV431, TLV431A, or TLV431B used in a 3.3-V isolated flyback supply. Output voltage V
O
can be as low as reference voltage V
REF
(1.24 V
±
1%). The output of the regulator, plus the forward voltage
drop of the optocoupler LED (1.24 + 1.4 = 2.64 V), determine the minimum voltage that can be regulated in an
isolated supply configuration. Regulated voltage as low as 2.7 Vdc is possible in the topology shown in
Figure 18.
相關(guān)PDF資料
PDF描述
TLV431ASNT1G Circular Connector; MIL SPEC:MIL-C-5015 A/B/C; Body Material:Aluminum Alloy; Series:MS3102; No. of Contacts:6; Connector Shell Size:14S; Connecting Termination:Solder; Circular Shell Style:Box Mount Receptacle RoHS Compliant: No
TLV431ALPRPG Low Voltage Precision Adjustable Shunt Regulator
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TLV431ASNT1G 功能描述:基準(zhǔn)電壓& 基準(zhǔn)電流 1.24-16V ADJ 1-100mA RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓?fù)浣Y(jié)構(gòu):Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準(zhǔn)確度:0.25 % 平均溫度系數(shù)(典型值):100 PPM / C 串聯(lián) VREF - 輸入電壓(最大值): 串聯(lián) VREF - 輸入電壓(最小值): 分流電流(最大值):60 mA 最大工作溫度:+ 125 C 封裝 / 箱體:SOT-23-3L 封裝:Reel
TLV431ASNT1G 制造商:ON Semiconductor 功能描述:IC, ADJ SHUNT V-REF, 1.24V, 1%, TSOP-5
TLV431ASNT1G-CUT TAPE 制造商:ON 功能描述:TLV Series 1.24 V Low Voltage Precision Adjustable Shunt Regulator - TSOP-5
TLV431B 制造商:TI 制造商全稱:Texas Instruments 功能描述:LOW-VOLTAGE ADJUSTABLE PRECISION SHUNT REGULATORS
TLV431BCDBVR 功能描述:基準(zhǔn)電壓& 基準(zhǔn)電流 Lo-Vtg Adj Precision Shunt Regulator RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓?fù)浣Y(jié)構(gòu):Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準(zhǔn)確度:0.25 % 平均溫度系數(shù)(典型值):100 PPM / C 串聯(lián) VREF - 輸入電壓(最大值): 串聯(lián) VREF - 輸入電壓(最小值): 分流電流(最大值):60 mA 最大工作溫度:+ 125 C 封裝 / 箱體:SOT-23-3L 封裝:Reel