參數(shù)資料
型號(hào): LM117H
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 3-Terminal Adjustable Regulator
中文描述: 1.2 V-37 V ADJUSTABLE POSITIVE REGULATOR, MBCY3
封裝: METAL CAN, TO-39, 3 PIN
文件頁(yè)數(shù): 6/15頁(yè)
文件大小: 469K
代理商: LM117H
Application Hints
(Continued)
or less and 10 μF capacitance. Figure 3 shows an LM117HV
with protection diodes included for use with outputs greater
than 25V and high values of output capacitance.
Current Limit
Internal current limit will be activated whenever the output
current exceeds the limit indicated in the Typical Perfor-
mance Characteristics. However, if during a short circuit con-
dition the regulator’s differential voltage exceeds the Abso-
lute Maximum Rating of 60V (e.g. V
60V, V
= 0V),
internal junctions in the regulator may break down and the
device may be damaged or fail. Failure modes range from an
apparent open or short from input to output of the regulator,
to a destroyed package (most common with the TO-220
package). To protect the regulator, the user is advised to be
aware of voltages that may be applied to the regulator during
fault conditions, and to avoid violating the Absolute Maxi-
mum Ratings.
Note:
D1 protects against C1
D2 protects against C2
Schematic Diagram
Typical Applications
DS009062-7
FIGURE 3. Regulator with Protection Diodes
DS009062-8
Slow Turn-On 15V Regulator
DS009062-9
Adjustable Regulator with Improved
Ripple Rejection
DS009062-10
Solid tantalum
*Discharges C1 if output is shorted to ground
L
www.national.com
6
相關(guān)PDF資料
PDF描述
LM117HV REFLECTIVE PHOTOSENSOR SMD
LM317AE 3-Terminal Adjustable Regulator
LM317E 3-Terminal adjustable regulator
LM117 CAP .1UF 100V METAL FILM BOX
LM117 CAP .068UF 100V METAL FILM BOX
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM117H MD8 制造商:Texas Instruments 功能描述:STANDARD REGULATOR 1.2V TO 37V 0.5A DIE TRAY - Trays
LM117H 制造商:Texas Instruments 功能描述:V REG ADJ +1.2/37V TO-39-3 117
LM117H/883 制造商:Linear Technology 功能描述:LDO Regulator Pos 1.5A 3-Pin TO-39 制造商:Texas Instruments 功能描述:Standard Regulator Pos 1.2V to 37V 0.5A 3-Pin TO-39 Tray 制造商:Texas Instruments 功能描述:STD REG 1.2V TO 37V 0.5A 3PIN TO-39 - Rail/Tube
LM117H/883B 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Positive Adjustable Voltage Regulator
LM117H/883C 制造商:LT 功能描述:117H/883 LT 89 制造商:Texas Instruments 功能描述:Voltage Regulator IC, Primary Input Voltage:40V 制造商:Linear Technology 功能描述:Voltage Regulator, Adjustable, +1.2 TO +37V, Bi-Polar, 4 Pin, Metal, CAN