
October 2007
Rev. 13
1/24
24
L79xxC
Negative voltage regulators
Features
■
Output current up to 1.5 A
■
Output voltages of -5; -6; -8; -12; -15; -18; -20;
-24V
■
Thermal overload protection
■
Short circuit protection
■
Output transition SOA protection
Description
The L79XXC series of three-terminal negative
regulators is available in TO-220, TO-220FP,
TO-3 and D
2
PAK packages and several fixed
output voltages, making it useful in a wide range
of applications. These regulators can provide
local on-card regulation, eliminating the
distribution problems associated with single point
regulation; furthermore, having the same voltage
option as the L78XX positive standard series,
they are particularly suited for split power
supplies. If adequate heat sinking is provided,
they can deliver over 1.5 A output current.
Although designed primarily as fixed voltage
regulators, these devices can be used with
external components to obtain adjustable
voltages and currents.
TO-220FP
D
2
PAK
TO-220
TO-3
Table 1.
Device summary
Order code
Packages
TO-220
(A type)
D
2
PAK
TO-220FP
TO-3
Out. Volt.
L7905C
L7905CV
L7905CD2T-TR
L7905CP
L7905CT
(1)
-5 V
L7906C
L7906CV
L7906CD2T-TR
L7906CP
(1)
L7906CT
(1)
-6 V
L7908C
L7908CV
L7908CP
(1)
L7908CT
(1)
-8 V
L7912C
L7912CV
L7912CD2T-TR
L7912CP
L7912CT
(1)
-12 V
L7915C
L7915CV
L7915CD2T-TR
L7915CP
L7915CT
-15 V
L7918C
L7918CV
L7918CD2T-TR
(1)
L7918CP
(1)
L7918CT
(1)
-18 V
L7920C
L7920CV
L7920CD2T-TR
(1)
L7920CP
(1)
L7920CT
(1)
-20 V
L7924C
L7924CV
L7924CD2T-TR
(1)
L7924CP
(1)
L7924CT
-24 V
1.
Available on request.
相關代理商/技術參數 |
參數描述 |
L7922CD2T |
制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:NEGATIVE VOLTAGE REGULATORS |
L7922CD2T-TR |
制造商:未知廠家 制造商全稱:未知廠家 功能描述:Negative Fixed Voltage Regulator |
L7922CT |
制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:NEGATIVE VOLTAGE REGULATORS |
L7922CV |
制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:NEGATIVE VOLTAGE REGULATORS |
L7924 |
制造商:Leviton Manufacturing Co 功能描述: |