LTC1262IS8#PBF Linear Technology, LTC1262IS8#PBF Datasheet - Page 2
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LTC1262IS8#PBF
Manufacturer Part Number
LTC1262IS8#PBF
Description
IC DC/DC CONV FLASHMEM 12V 8SOIC
Manufacturer
Linear Technology
Datasheet
1.LTC1262CN8PBF.pdf
(8 pages)
Specifications of LTC1262IS8#PBF
Applications
Converter, Programming Supply
Voltage - Input
4.75 ~ 5.5 V
Number Of Outputs
1
Voltage - Output
12V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
A
LTC1262
(Note 1)
Supply Voltage (V
Input Voltage (SHDN) ................... – 0.3V to V
Output Current (I
Operating Temperature Range
Storage Temperature Range ................ – 65 C to 150 C
Lead Temperature (Soldering, 10 sec)................. 300 C
V
SYMBOL
V
I
I
f
R
V
V
t
t
The
temperature range.
Note 1: Absolute maximum ratings are those values beyond which the life
of the device may be impaired.
2
ELECTRICAL CHARACTERISTICS
CC
SHDN
OSC
ON
OFF
OUT
IH
IL
SW
CC
BSOLUTE
LTC1262C................................................ 0 C to 70 C
LTC1262I........................................... – 40 C to 85 C
= 4.75V to 5.5V, T
denotes specifications which apply over the full operating
PARAMETER
Output Voltage
Supply Current
Shutdown Supply Current
Oscillator Frequency
Power Efficiency
V
SHDN Input High Voltage
SHDN Input Low Voltage
SHDN Input Current
Turn-On Time
Turn-Off Time
CC
to V
OUT
OUT
CC
W
A
Switch Impedance
) ................................................ 6V
) ........................................... 50mA
= – 40 C to 85 C, (Notes 2, 3), unless otherwise noted.
A
XI
W
U
W
R
CONDITIONS
0mA I
0mA I
No Load, V
No Load, V
No Load, V
V
V
V
V
V
V
C1 = C2 = 0.22 F, C
C1 = C2 = 0.22 F, C
CC
CC
CC
CC
CC
CC
A
= 5V, I
= 5V, I
= V
= 5V, V
= 5V, V
= 5V, V
TI
SHDN
OUT
OUT
U
OUT
OUT
SHDN
SHDN
SHDN
SHDN
SHDN
SHDN
CC
G
= 5V, I
30mA, V
30mA, V
= 30mA
= 30mA
+ 0.3V
= 0V, 0 C T
= 0V, – 40 C T
= V
S
= 0V, 0 C T
= 0V, – 40 C T
= 5V
OUT
CC
IN
IN
= C
= C
SHDN
SHDN
= 0mA
OUT
OUT
= 0V, 0 C T
= 0V, – 40 C T
= 4.7 F, (Figures 1, 2)
= 4.7 F, (Figures 1, 2)
A
A
PACKAGE/ORDER I FOR ATIO
Consult factory for Military grade parts.
Note 2: All currents into device pins are positive; all currents out of device
pins are negative. All voltages are referenced to ground unless otherwise
specified.
Note 3: All typicals are given at V
A
A
70 C
70 C
85 C
85 C
N8 PACKAGE
8-LEAD PDIP
C2
C2
C1
C1
T
T
JMAX
JMAX
A
–
+
–
+
A
70 C
1
2
3
4
= 150 C,
= 150 C,
85 C
TOP VIEW
JA
JA
8-LEAD PLASTIC SO
= 100 C/W (N8)
= 150 C/W (S8)
S8 PACKAGE
8
7
6
5
CC
SHDN
GND
V
V
OUT
CC
11.4
11.2
MIN
– 20
–35
2.4
= 5V, T
U
A
= 25 C.
0.18
0.06
TYP
– 10
300
–10
500
0.5
0.5
0.5
3.3
74
S8 PART MARKING
ORDER PART
LTC1262CN8
LTC1262CS8
LTC1262IS8
NUMBER
W
MAX
1262
1262I
12.6
12.6
1.0
1.3
0.8
–5
10
–5
10
2
UNITS
U
kHz
mA
mA
ms
k
%
V
V
A
V
V
A
A
A
s