LT3467EDDB#TRPBF Linear Technology, LT3467EDDB#TRPBF Datasheet - Page 4

• Manufacturer Part Number: LT3467EDDB#TRPBF
• Description: IC CONV DC/DC STEP UP 8-DFN
• Manufacturer: Linear Technology
• Type: Step-Up (Boost)r

Specifications of LT3467EDDB#TRPBF

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.26 ~ 40 V
• Current - Output: 1.1A
• Frequency - Switching: 1.3MHz
• Voltage - Input: 2.4 ~ 16 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

LT3467/LT3467A
TYPICAL PERFORMANCE CHARACTERISTICS
4
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
6
5
4
3
2
1
0
0
–40
10
0
Quiescent Current vs Temperature
Current Limit vs Duty Cycle
Soft-Start Current
vs Soft-Start Voltage
T
A
–25
50
= 25°C
20
GUARANTEED
–10
100
30
5
150
TEMPERATURE (°C)
20
40
200
V
DC (%)
SS
35
TYPICAL
250
50
(mV)
50
300
60
65 80
350
70
400
T
A
95 110
= 25°C
80
450
3467 G04
3467 G07
3467 G01
500
125
90
100mV/DIV
V
CESAT
1.26
1.25
1.24
1.23
1.22
1.21
1.20
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
–40
0
FB Pin Voltage vs Temperature
Switch Saturation Voltage
vs Switch Current
Peak Switch Current
vs Soft-Start Voltage
T
–25
A
50
= 25°C
–10
100
SW CURRENT 200mA/DIV
5
150
TEMPERATURE (°C)
20
200
V
35
SS
250
(mV)
T
50
A
300
= 85°C
65 80
350
T
A
400
T
= –40°C
95 110
A
= 25°C
450
3467 G05
3467 G08
3467 G02
500
125
0.5A/DIV
I
SUPPLY
2V/DIV
1V/DIV
V
SHDN
V
140
120
100
2.50
2.25
2.00
1.75
1.50
1.25
1.00
0.75
0.50
0.25
80
60
40
20
OUT
0
0
–50
0
SHDN Current vs SHDN Voltage
Oscillator Frequency
vs Temperature
Start-Up Waveform
(Figure 2 Circuit)
T
A
= 25°C
2
–25
4
TEMPERATURE (°C)
6
0
V
SHDN
0.5ms/DIV
8
25
(V)
10
LT3467
12
50
LT3467A
14
75
16
3467 G03
3467 G06
3467afe
3467 G09
100
18