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