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Page 1
SG117 / 217 / 317 / 117A / 217A / 317A
TM
®
1.5A Three Terminal Adj. Voltage Regulator
ABSOLUTE MAXIMUM RATINGS
WWW .
Microsemi
.C
OM
Power Dissipation ............................................................................................................................................................Internally Limited
Input to Output Voltage Differential ...................................................................................................................................................... 40V
Storage Temperature Range ................................................................................................................................................. -65°C to 150°C
Operating Junction Temperature .........................................................................................................................................................150°C
Lead Temperature (Soldering 10 seconds)..........................................................................................................................................300°C
Note: Exceeding these ratings could cause damage to the device. All voltages are with respect to Ground. Currents are positive into, negative out of
specified terminal
.
THERMAL DATA
K
3 Terminal TO-3 Metal Can
3.0°C/W
35°C/W
THERMAL RESISTANCE
-
JUNCTION TO
C
ASE
,
θ
JC
THERMAL RESISTANCE
-
JUNCTION TO
A
MBIENT
,
θ
JA
F
10-Pin Flatpack
80°C/W
145°C/W
THERMAL RESISTANCE
-
JUNCTION TO
C
ASE
,
θ
JC
THERMAL RESISTANCE
-
JUNCTION TO
A
MBIENT
,
θ
JA
R
3 Terminal TO-66 Metal Can
5.0°C/W
40°C/W
THERMAL RESISTANCE
-
JUNCTION TO
C
ASE
,
θ
JC
THERMAL RESISTANCE
-
JUNCTION TO
A
MBIENT
,
θ
JA
T
3-Pin TO-39 Metal Can
15°C/W
120°C/W
THERMAL RESISTANCE
-
JUNCTION TO
C
ASE
,
θ
JC
THERMAL RESISTANCE
-
JUNCTION TO
A
MBIENT
,
θ
JA
G
3-Pin TO-257 Hermetic
3.5°C/W
42°C/W
THERMAL RESISTANCE
-
JUNCTION TO
C
ASE
,
θ
JC
THERMAL RESISTANCE
-
JUNCTION TO
A
MBIENT
,
θ
JA
IG
3-Pin TO-257 Hermetic (Isolated)
3.5°C/W
42°C/W
THERMAL RESISTANCE
-
JUNCTION TO
C
ASE
,
θ
JC
P
ACKAGE
D
ATA
P
ACKAGE
D
ATA
THERMAL RESISTANCE
-
JUNCTION TO
A
MBIENT
,
θ
JA
L
20-Pin Ceramic (LCC) Leadless
35°C/W
120°C/W
THERMAL RESISTANCE
-
JUNCTION TO
C
ASE
,
θ
JC
THERMAL RESISTANCE
-
JUNCTION TO
A
MBIENT
,
θ
JA
Junction Temperature Calculation: T
J
= T
A
+ (P
D
x
θ
JA
).
The
θ
JA
numbers are guidelines for the thermal performance of the device/pc-board system. All of the
为了在产品众多、竞争激烈的市场上使产品与众不同，手持设备的制造商们往往把电池寿命和电源管理作为手机、PDA、多媒体播放器、游戏机、其它便携式消费类设备等产品的关键卖点来考虑。用户是从电池寿命这方面来看待电源管理的成效，其实它是多种因素共同作用的结果，这些因素包括 CPU 功能、系统软件、中间件，以及使用户可以在更长的充电或更换电池的间隔时间内享用各自设备的策略。 电源管理范围 任...[详细]
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