參數(shù)資料
型號: L6932D12
廠商: 意法半導(dǎo)體
英文描述: HIGH PERFORMANCE 2A ULDO LINEAR REGULATOR
中文描述: 高性能甲ULDO線性穩(wěn)壓器
文件頁數(shù): 8/10頁
文件大?。?/td> 355K
代理商: L6932D12
L6932
8/10
Figure 10. Thermal Impedance
Considering a pulse duration of 1sec, the thermal impedance is close to 20°C/W, allowing much bigger power
dissipated.
Example:
Vin = 3.3V
Vout = 1.8V
Iout = 2A
Pulse Duration = 1sec
The power dissipated by the device is:
P
DISS
= (V
IN
- V
OUT
) · I
OUT
= 1.5 · 2 3W
Considering a thermal impedance of 20°C/W, the maximum junction temperature will be:
T
J
= T
A
+ Z
THJA
· P
DISS
= 60 + 60 = 120°C
Obviously, with pulse durations longer than approximately 10sec the thermal impedance is very close to the
thermal resistance (60°C/W to 70°C/W).
相關(guān)PDF資料
PDF描述
L6932D18 HIGH PERFORMANCE 2A ULDO LINEAR REGULATOR
L6932D18TR HIGH PERFORMANCE 2A ULDO LINEAR REGULATOR
L6932D2.5 HIGH PERFORMANCE 2A ULDO LINEAR REGULATOR
L6932D2.5TR HIGH PERFORMANCE 2A ULDO LINEAR REGULATOR
L6932D25 HIGH PERFORMANCE 2A ULDO LINEAR REGULATOR
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L6932D12TR 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:HIGH PERFORMANCE 2A ULDO LINEAR REGULATOR
L6932D18 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:HIGH PERFORMANCE 2A ULDO LINEAR REGULATOR
L6932D18TR 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:HIGH PERFORMANCE 2A ULDO LINEAR REGULATOR
L6932D2.5 功能描述:低壓差穩(wěn)壓器 - LDO 2.5V 2A Ultra 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 回動電壓(最大值):307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20
L6932D2.5TR 功能描述:低壓差穩(wěn)壓器 - LDO 2.5V 2A Ultra 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 回動電壓(最大值):307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20