AMC7585
ABSOLUTE MAXIMUM RATINGS
Input Voltage (V
IN
)
Operating Junction temperature
Storage Temperature Range
Lead temperature (Soldering, 10 seconds)
(Note)
7V
150
O
C
-65
O
C to 150
O
C
300
O
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 the specified terminal.
POWER DISSIPATION TABLE
Package
T
TF
ST/ST3
STF/ST3F
SJ
SJF
θ
JT
(°C /W )
6
6
6
6
7
7
θ
JA
(°C /W )
45
45
45
45
80
80
Derating factor
T
A
=70 °C
T
A
= 85 °C
T
A
≤
25 °C
( mW/ °C )
Power rating (mW) Power rating (mW) Power rating (mW)
T
A
≥
25
O
C
22.2
22.2
22.2
22.2
12.5
12.5
2775
2775
2775
2775
1562
1562
1776
1776
1776
1776
1000
1000
1443
1443
1443
1443
812
812
Note: T
J
= T
A
+ (P
D
× θ
JA
)
P
D
: Power dissipation.
θ
JA
: Thermal resistance from Junction to Ambient.
For T and ST/ST3 packages,
θ
JT
= 6.0 °C / W.
For SJ package,
θ
JT
= 7.0°C /W.
T
J
= T
TAB
+ (P
D
× θ
JT
)
T
TAB
: Tab temperature.
θ
JT:
Thermal resistance from junction to tab of the package.
1. The
θ
JA
numbers are guidelines for the thermal performance of the device/PC-board system.
2. All of the above assume no ambient airflow.
3. If power consumption is over above rating, adequate heat sink is required to dissipate heat.
RECOMMENDED OPERATING CONDITIONS
Parameter
Input Voltage
Load Current (with adequate heatsinking)
Input Capacitor (V
IN
to GND)
Output Capacitor with ESR of 10Ω max., (V
OUT
to GND)
Operating Ambient Temperature Range
Operating junction temperature
T
J
Symbol
V
IN
I
O
Recommended Operating Conditions
Min.
2.75
0.010
1
10
0
70
125
Typ.
Max.
7
5
V
A
µF
µF
O
C
O
Units
C
Copyright
©
2007 ADDtek Corp.
3
DD041_G -- OCTOBER 2007
ADDTEK [ ADDTEK CORP ]
