LTC1263IS8#PBF Linear Technology, LTC1263IS8#PBF Datasheet - Page 2

• Manufacturer Part Number: LTC1263IS8#PBF
• Description: IC DC/DC CONV FLASHMEM 12V 8SOIC
• Manufacturer: Linear Technology

Specifications of LTC1263IS8#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

ABSOLUTE
LTC1263
(Note 1)
Supply Voltage (V
Input Voltage (SHDN) ..................... – 0.3V to V
I
Operating Temperature Range ..................... 0 C to 70 C
Storage Temperature Range ................. – 65 C to 150 C
Lead Temperature (Soldering, 10 sec).................. 300 C
SYMBOL PARAMETER
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 a device may be impaired.
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.
2
ELECTRICAL CHARACTERISTICS
CC
SHDN
OSC
ON
OFF
OUT
OUT
IH
IL
SW
Continuous.................................................... 90mA
denotes specifications which apply over the full operating
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
DD
W
Switch Impedance
MAXIMUM
) ................................................. 6V
W W
RATINGS
CONDITIONS
0mA I
No Load, V
No Load, V
V
V
V
V
V
C1 = C2 = 0.47 F, C3 = C4 = 10 F (Note 4) (Figures 1, 2)
C1 = C2 = 0.47 F, C3 = C4 = 10 F (Figures 1, 2)
CC
CC
CC
CC
CC
= 5V, I
= 5V, I
= V
= 5V, V
= 5V, V
U
SHDN
OUT
CC
OUT
OUT
SHDN
SHDN
SHDN
SHDN
= 5V, I
60mA, V
+ 0.3V
= 60mA
= 60mA
4.75V V
= 0V
= V
= 0V
= 5V
CC
OUT
SHDN
= 0mA
CC
PACKAGE/ORDER
= 0V
Consult factory for Industrial and Military grade parts and TSSOP package
option.
Note 3: All typicals are given at V
Note 4: A higher value output capacitor can be used but the “turn-on” and
“turn-off” time will increase proportionally.
5.5V, T
C1
C1
C2
C2
–
+
–
+
T
JMAX
A
1
2
3
4
8-LEAD PLASTIC SO
= 0 C to 70 C (Notes 2, 3).
= 125 C,
S8 PACKAGE
TOP VIEW
JA
= 150 C/ W
8
7
6
5
CC
SHDN
GND
V
V
OUT
CC
= 5V, T
11.4
– 40
MIN
– 10
2.4
INFORMATION
U
A
= 25 C.
0.32
– 20
TYP
300
600
0.5
0.3
76
10
0
ORDER PART
LTC1263CS8
W
NUMBER
MAX
12.6
1.0
0.8
– 5
10
10
1
UNITS
U
kHz
mA
k
ms
%
V
A
V
V
A
A
s