鈥?/div>
Output Current of 3.0 A
1.25 V Maximum Dropout Voltage at 3.0 A Over Temperature
Voltage on Shutdown Pin is TTL Compatible
Reference/Output Voltage Trimmed to
"1.5%
Current Limit Protection
Thermal Shutdown Protection
-40
擄C
to 125擄C Junction Temperature Range
Microprocessor Power Supplies
DSP Power Supplies
SMPS Post Regulation
Battery Chargers
1
5
NCP630A
D
2
PAK
D2T SUFFIX
CASE 936A
xx
AWLYWW
NCP630G
Tab = Ground
Pin 1. Shutdown
2. V
in
3. Ground
4. V
out
5. Sense
Tab = Ground
Pin 1. Shutdown
2. V
in
3. Ground
4. V
out
5. Adj
xx
A
WL
Y
WW
Applications
= Specific Device Code
= Assembly Location
= Wafer Lot
= Year
= Work Week
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 9 of this data sheet.
INPUT
C
in
+
68
mF
-
Shutdown
V
in
V
out
R2
+
V
out
@3A
INPUT
C
in
+
68
mF
-
Shutdown
V
in
V
out
+
V
out
@3A
NCP630A
ADJ
GND
Co
33
mF
NCP630G
SENSE
GND
Co
33
mF
R1
10 kW
R2
+
R1
Vout
*
1
1.216
Figure 1. Typical Application Circuit for NCP630A
Figure 2. Typical Application Circuit for NCP630G
漏
Semiconductor Components Industries, LLC, 2003
1
January, 2003 - Rev. 3
Publication Order Number:
NCP630/D