LTC1430IS Linear Technology, LTC1430IS Datasheet - Page 2

• Manufacturer Part Number: LTC1430IS
• Description: IC SW REG CNTRLR STEP-DWN 16SOIC
• Manufacturer: Linear Technology

Specifications of LTC1430IS

• Applications: Controller, Intel Pentium®
• Voltage - Input: 4 ~ 8 V
• Number Of Outputs: 1
• Voltage - Output: 3.3V, Adjustable
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ABSOLUTE AXI U RATI GS
LTC1430
Supply Voltage
Input Voltage
PACKAGE/ORDER I FOR ATIO
Consult factory for Industrial and Military grade parts.
temperature range, otherwise specifications are at T
ELECTRICAL CHARACTERISTICS
SYMBOL
V
PV
V
V
IV
IPV
f
2
OSC
CC
OUT
FB
V
CC
CC
OUT
V
PV
I
All Other Inputs ...................... – 0.3V to (V
CC
FB
CC
PV
CC1, 2
N8 PACKAGE
8-LEAD PDIP
......................................................... – 0.3V to 18V
GND
CC1
G1
....................................................................... 9V
FB
T
T
JMAX
JMAX
1
2
3
4
PARAMETER
Supply Voltage
PV
Output Voltage
Feedback Voltage
Output Load Regulation
Output Line Regulation
Supply Current (V
Supply Current (PV
Internal Oscillator Frequency
.............................................................. 13V
= 150 C,
= 150 C,
CC1
TOP VIEW
, PV
W
JA
JA
8-LEAD PLASTIC SO
CC2
= 100 C/W (N8)
= 150 C/W (S8)
S8 PACKAGE
8
7
6
5
CC
CC
G2
V
COMP
SHDN
CC
Only)
W W
)
/PV
CC2
U
S8 PART MARKING
CONDITIONS
Figure 1
Figure 1, SENSE
Figure 1, SENSE
Figure 1, I
Figure 1, I
Figure 1, V
Figure 1, V
Figure 2, V
V
Figure 2, PV
V
FREQSET Floating (LTC1430C)
FREQSET Floating (LTC1430I)
PART NUMBER
LTC1430CN8
LTC1430CS8
SHDN
SHDN
W
U
ORDER
1430
= 0V
= 0V
A
CC
= 25 C. V
OUT
OUT
CC
CC
SHDN
+ 0.3V)
CC
= 4.75V to 5.25V (Note 3) (LTC1430C)
= 4.75V to 5.25V (Note 3) (LTC1430I)
= 0A to 10A (Note 3) (LTC1430I)
= 0A to 10A (Note 3) (LTC1430C)
The
= 5V, V
= V
+
+
U
and SENSE
and SENSE
(Note 1)
CC
CC
denotes the specifications which apply over the full operating
SHDN
= 5V unless otherwise noted. (Note 2)
Operating Temperature Range
Storage Temperature Range ................ – 65 C to 150 C
Lead Temperature (Soldering, 10 sec)................. 300 C
= V
–
–
LTC1430C .............................................. 0 C to 70 C
LTC1430I ........................................... – 40 C to 85 C
Floating (LTC1430C)
Floating (LTC1430I)
SENSE
CC
SENSE
PV
PGND
SHDN
16-LEAD PDIP
GND
(Note 4)
N PACKAGE
CC1
G1
FB
T
–
+
T
JMAX
JMAX
1
2
3
4
5
6
7
8
= 150 C,
= 150 C,
TOP VIEW
JA
JA
16-LEAD PLASTIC SO
= 110 C/W (S)
= 70 C/W (N)
S PACKAGE
16
15
14
13
12
11
10
9
G2
PV
V
I
I
FREQSET
COMP
SS
FB
MAX
CC
MIN
1.25
1.23
140
130
CC2
4
1.265
1.265
3.30
TYP
350
200
200
1.5
0.1
5
5
1
1
1
PART NUMBER
LTC1430CN
LTC1430CS
LTC1430IS
MAX
1.28
1.29
ORDER
700
260
300
13
20
10
8
5
UNITS
kHz
kHz
mV
mV
mV
mV
mA
V
V
V
V
V
A
A
A