LT1930ES5 Linear Technology, LT1930ES5 Datasheet - Page 2

• Manufacturer Part Number: LT1930ES5
• Manufacturer: Linear Technology

Specifications of LT1930ES5

• Dc To Dc Converter Type: Step Up
• Number Of Outputs: 1
• Pin Count: 5
• Input Voltage: 16V
• Output Voltage: 1.255 to 34V
• Switching Freq: 1400KHz
• Output Current: 2A
• Package Type: TSOT-23
• Output Type: Adjustable
• Switching Regulator: Yes
• Line Regulation: 0.05%/V
• Mounting: Surface Mount
• Input Voltage (min): 2.45V
• Operating Temperature Classification: Industrial
• Lead Free Status / Rohs Status: Not Compliant

ABSOLUTE AXI U RATI GS
V
SW Voltage ................................................– 0.4V to 36V
FB Voltage .............................................................. 2.5V
Current Into FB Pin .............................................. 1mA
SHDN Voltage ......................................................... 10V
Maximum Junction Temperature ......................... 125 C
Operating Temperature Range (Note 2) .. – 40 C to 85 C
Storage Temperature Range ................. – 65 C to 150 C
Lead Temperature (Soldering, 10 sec).................. 300 C
LT1930/LT1930A
(Note 1)
The
V
PARAMETER
Minimum Operating Voltage
Maximum Operating Voltage
Feedback Voltage
FB Pin Bias Current
Quiescent Current
Quiescent Current in Shutdown
Reference Line Regulation
Switching Frequency
Maximum Duty Cycle
Switch Current Limit
Switch V
Switch Leakage Current
SHDN Input Voltage High
SHDN Input Voltage Low
SHDN Pin Bias Current
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: The LT1930E/LT1930AE are guaranteed to meet performance
specifications from 0 C to 70 C. Specifications over the – 40 C to 85 C
ELECTRICAL CHARACTERISTICS
2
IN
IN
= 3V, V
Voltage .............................................................. 16V
denotes specifications which apply over the full operating temperature range, otherwise specifications are T
CESAT
SHDN
= V
IN
W
unless otherwise noted. (Note 2)
W W
CONDITIONS
V
V
V
2.6V V
(Note 3)
I
V
V
V
SW
FB
SHDN
SHDN
SW
SHDN
SHDN
= 1.255V
= 1A
= 5V
= 2.4V, Not Switching
= 0V, V
= 3V
= 0V
IN
16V
IN
= 3V
U
PACKAGE/ORDER I FOR ATIO
Consult LTC Marketing for parts specified with wider operating temperature ranges.
operating temperature range are assured by design, characterization and
correlation with statistical process controls.
Note 3: Current limit guaranteed by design and/or correlation to static test.
1.240
1.230
MIN
0.85
2.4
84
1
1
GND 2
SW 1
FB 3
T
JMAX
5-LEAD PLASTIC SOT-23
LT1930
1.255
2.45
0.01
0.01
0.01
TYP
120
400
= 125 C,
4.2
1.2
1.2
90
16
0
S5 PACKAGE
TOP VIEW
JA
1.270
1.280
MAX
0.05
= 256 C/ W
360
600
2.6
1.4
1.6
0.5
0.1
16
32
6
1
2
1
5 V
4 SHDN
IN
1.240
1.230
MIN
1.8
1.6
2.4
75
1
U
LT1930A
1.255
S5 PART MARKING
2.45
0.01
0.01
0.01
TYP
240
400
5.5
2.2
1.2
90
35
0
ORDER PART
LT1930ES5
LT1930AES5
A
NUMBER
W
= 25 C.
LTKS
LTSQ
1.270
1.280
MAX
0.05
720
600
2.6
2.6
2.9
2.5
0.5
0.1
16
70
8
1
1
UNITS
U
MHz
MHz
%/V
mA
mV
nA
%
V
V
V
V
A
A
A
V
V
A
A