LT3460ES5 LINER [Linear Technology], LT3460ES5 Datasheet - Page 2

• Manufacturer Part Number: LT3460ES5
• Description: 1.3MHz Step-Up DC/DC Converter in SC70 and ThinSOT
• Manufacturer: LINER [Linear Technology]

ABSOLUTE AXI U RATI GS
LT3460
Input Voltage (V
SW Voltage .............................................................. 38V
FB Voltage ................................................................. 5V
SHDN Voltage .......................................................... 16V
PACKAGE/ORDER I FOR ATIO
Consult LTC Marketing for parts specified with wider operating temperature ranges.
temperature range, otherwise specifications are at T
PARAMETER
Minimum Operating Voltage
Maximum Operating Voltage
Feedback Voltage
Feedback Line Regulation
FB Pin Bias Current
Supply Current
Switching Frequency
Maximum Duty Cycle
Switch Current Limit
Switch V
Switch Leakage Current
SHDN Voltage High
SHDN Voltage Low
SHDN Pin Bias Current
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
2
ELECTRICAL CHARACTERISTICS
T
JMAX
GND 2
SW 1
CESAT
= 125 C,
FB 3
JA
5-LEAD PLASTIC TSOT-23
= 120 C ON BOARD OVER
GROUND PLANE
S5 PACKAGE
TOP VIEW
JA
= 256 C/W IN FREE AIR
IN
W
) .................................................. 16V
5 V
4 SHDN
IN
W W
U
S5 PART MARKING
ORDER PART
LT3460ES5
NUMBER
W
LTB1
U
A
= 25 C, V
CONDITIONS
2.5V < V
SHDN = 0V
I
V
SW
SW
The
= 250mA
= 5V
U
(Note 1)
IN
IN
denotes the specifications which apply over the full operating
< 16V
= 3V, V
Operating Ambient
Temperature Range (Note 2) .................. – 40 C to 85 C
Maximum Junction Temperature .......................... 125 C
Storage Temperature Range ................. – 65 C to 150 C
Lead Temperature (Soldering, 10 sec).................. 300 C
Note 2: The LT3460E is guaranteed to meet specifications from 0 C to
70 C. Specifications over the –40 C to 85 C operating temperature range
are assured by design, characterization and correlation with statistical
process controls.
T
JMAX
JA
SHDN
GND 2
SW 1
= 270 C/W ON BOARD OVER GROUND
FB 3
= 125 C,
6-LEAD PLASTIC SC70
= 3V, unless otherwise noted.
SC6 PACKAGE
TOP VIEW
JA
PLANE
= 400 C/W IN FREE AIR
6 V
5 GND
4 SHDN
IN
1.235
1.225
MIN
300
2.5
1.0
1.5
85
5
SC6 PART MARKING
1.255
0.015
0.01
TYP
420
320
ORDER PART
2.0
0.1
1.3
25
90
40
LT3460ESC6
NUMBER
LAAF
1.275
1.280
MAX
600
450
3.0
0.5
1.7
0.4
16
80
1
UNITS
MHz
3460f
%/V
mA
mA
mV
nA
%
V
V
V
V
A
A
V
V
A