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LD29150 PDF даташит

Спецификация LD29150 изготовлена ​​​​«ST Microelectronics» и имеет функцию, называемую «1.5A / VERY LOW DROP VOLTAGE REGULATORS».

Детали детали

Номер произв LD29150
Описание 1.5A / VERY LOW DROP VOLTAGE REGULATORS
Производители ST Microelectronics
логотип ST Microelectronics логотип 

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LD29150 Даташит, Описание, Даташиты
LD29150
SERIES
1.5A, VERY LOW DROP VOLTAGE REGULATORS
s VERY LOW DROPOUT VOLTAGE (TYP. 0.4
AT 1.5A)
s GUARANTEED OUTPUT CURRENT UP TO
1.5A
s FIXED AND ADJUSTABLE OUTPUT
VOLTAGE (±1% AT 25°C)
s INTERNAL CURRENT AND THERMAL LIMIT
s LOGIC CONTROLLED ELECTRONIC
SHUTDOWN AVAILABLE IN PPAK
DESCRIPTION
The LD29150 is a high current, high accuracy,
low-dropout voltage regulator series. These
regulators feature 400mV dropout voltage and
very low ground current. Designed for high current
loads, these devices are also used in lower
current, extremely low dropout-critical systems,
where their tiny dropout voltage and ground
current values are important attributes. Typical
applications are in Power supply switching post
regulation, Series power supply for monitors,
Series power supply for VCRs and TVs, Computer
Systems and Battery powered systems.
Figure 1: Schematic Diagram For Adjustable Version
TO-220
PPAK
TO-220FP
DPAK
November 2004
Rev. 7
1/17









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LD29150 Даташит, Описание, Даташиты
LD29150 SERIES
Figure 2: Schematic Diagram For Fixed Version
* Only for version with inhibit function.
Table 1: Ordering Codes
TO-220 (#)
LD29150V15
LD29150V18
LD29150V25
LD29150V33
LD29150V50
LD29150V80
TO-220FP (#)
LD29150P15
LD29150P18
LD29150P25
LD29150P33
LD29150P50
LD29150P80
(*) Available in Tape & Reel with the suffix "R".
(#) Available on request.
Table 2: Absolute Maximum Ratings
DPAK (*)
LD29150DT15
LD29150DT18
LD29150DT25
LD29150DT33
LD29150DT50
LD29150DT80
PPAK (*)
LD29150PT15
LD29150PT18
LD29150PT25
LD29150PT33
LD29150PT50
LD29150PT80
LD29150PT
OUTPUT
VOLTAGE
1.5 V
1.8 V
2.5 V
3.3 V
5.0 V
8.0 V
ADJ
Symbol
Parameter
Value
Unit
VI DC Input Voltage
30 (*)
V
IO Output Current
Internally Limited
mA
PD Power Dissipation
Internally Limited
mW
Tstg Storage Temperature Range
-55 to 150
°C
Top Operating Junction Temperature Range
-40 to 125
°C
(*) Above 14V the device is automatically in shut-down.
Absolute Maximum Ratings are those beyond which damage to the device may occur. Functional operation under these condition is not im-
plied.
2/17









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LD29150 Даташит, Описание, Даташиты
Table 3: Thermal Data
Symbol
Parameter
Rthj-case Thermal Resistance Junction-case
Rthj-amb Thermal Resistance Junction-ambient
Figure 3: Pin Connection (top view)
LD29150 SERIES
DPAK
8
100
PPAK
8
100
TO-220
3
50
TO-220FP
4
60
Unit
°C/W
°C/W
TO-220
PPAK
* Not connected for fixed version.
Figure 4: Application Circuit
TO-220FP
DPAK
* Only for version with inhibit function.
VO = VREF (1 + RR12)
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Номер в каталогеОписаниеПроизводители
LD291501.5A / VERY LOW DROP VOLTAGE REGULATORSST Microelectronics
ST Microelectronics
LD29150XXvery low drop voltage regulatorsSTMicroelectronics
STMicroelectronics

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