lt3460esc6-trpbf Linear Technology Corporation, lt3460esc6-trpbf Datasheet - Page 3

• Manufacturer Part Number: lt3460esc6-trpbf
• Description: 1.3 Mhz/650khz Step-up Dc/dc Converter In Sc70 And Thinsot
• Manufacturer: Linear Technology Corporation

ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations 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: Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
reliability and lifetime.
TYPICAL PERFORMANCE CHARACTERISTICS
2.5
2.0
1.5
1.0
0.5
0
0
Quiescent Current
CESAT
5
–50°C
100°C
25°C
V
IN
(V)
CONDITIONS
2.5V < V
SHDN = 0V
I
V
SW
SW
10
= 250mA (LT3460), I
= 5V
LT3460-1
IN
LT3460
< 16V
3460 G01
15
SW
= 100mA (LT3460-1)
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
–50
A
Switching Frequency
= 25°C, V
–25
The
TEMPERATURE (°C)
l
IN
0
denotes the specifi cations which apply over the full operating
= 3V, V
l
l
25
Note 2: The LT3460E/LT3460-1E is guaranteed to meet specifi cations from
0°C to 70°C. Specifi cations over the –40°C to 85°C operating temperature
range are assured by design, characterization and correlation with
statistical process controls.
SHDN
50
1.235
1.225
LT3460-1
MIN
LT3460
300
2.5
1.0
1.5
85
5
= 3V, unless otherwise noted.
75
3460 G02
LT3460
1.255
0.015
0.01
TYP
420
320
2.0
0.1
1.3
100
25
90
40
1.275
1.280
MAX
600
450
3.0
0.5
1.7
0.4
400
350
300
250
200
150
100
16
80
1
50
0
LT3460/LT3460-1
–50
SHDN Pin Bias Current
SHDN = 3V (LT3460-1)
–25
1.235
1.225
MIN
0.35
180
2.5
1.5
80
0
TEMPERATURE (°C)
0
LT3460-1
1.255
0.015
0.65
0.01
TYP
260
220
1.0
0.1
25
90
15
SHDN = 16V (LT3460-1)
25
SHDN = 16V (LT3460)
SHDN = 3V (LT3460)
50
1.275
1.280
MAX
380
350
1.5
0.5
1.0
0.4
16
80
1
75
3460 G03
UNITS
3460fb
3
MHz
%/V
100
mA
mA
mV
nA
μA
μA
μA
%
V
V
V
V
V
V