LTC3714EG#TR Linear Technology, LTC3714EG#TR Datasheet - Page 5
LTC3714EG#TR
Manufacturer Part Number
LTC3714EG#TR
Description
IC STP-DWN CNTRLR W/OPAMP 28SSOP
Manufacturer
Linear Technology
Datasheet
1.LTC3714EGPBF.pdf
(22 pages)
Specifications of LTC3714EG#TR
Applications
Controller, Intel Pentium®
Voltage - Input
4 ~ 36 V
Number Of Outputs
1
Voltage - Output
0.6 ~ 1.75 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
28-SSOP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
LTC3714EGTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Typical perForMance characTerisTics
0.20
0.19
0.16
0.14
0.18
0.17
0.15
100
94
92
90
88
86
84
82
95
80
70
90
85
75
2
0
2
OUT2 Efficiency vs V
(Pulse Skipping Mode)
Efficiency vs Frequency OUT1
R
DS(ON)
N-CHANNEL SWITCH
2.5
2.5
1
P-CHANNEL SWITCH
I
LOAD
vs V
I
3
3
LOAD
FREQUENCY (MHz)
= 800mA
IN
2
3.5
3.5
= 250mA
OUT2
V
V
IN
IN
(V)
(V)
V
REFER TO FIGURE 4
4
4
3
OUT
IN
= 2.5V
T
V
V
I
4.5
4.5
OUT
A
IN
OUT
= 27°C
= 3.6V
T
4
= 300mA
= 1.8V
A
= 27°C
5
5
3417 G13
3417 G10
3417 G16
5.5
5.5
5
100mV/DIV
500mA/DIV
V
I
OUT1
OUT1
–10
90
85
80
75
70
65
60
–2
–4
–6
–8
4
2
0
6
2
Load Step OUT1
Efficiency vs Frequency OUT2
0
Frequency vs V
V
V
I
REFER TO FIGURE 4
LOAD
FREQ = 143k TO GROUND
IN
OUT
= 3.6V
2.5
= 1.8V
= 0.25A to 1.4A
FREQ = V
1
3
FREQUENCY (MHz)
100µs/DIV
3.5
V
IN
IN
IN
2
(V)
4
T
V
V
I
4.5
OUT
A
IN
OUT
3
= 27°C
= 3.6V
= 100mA
= 2.5V
5
3417 G11
3417 G14
3417 G17
5.5
4
100mV/DIV
500mA/DIV
V
I
0.105
0.100
0.095
0.090
0.085
0.080
OUT2
OUT2
–10
–15
15
10
–5
5
0
–50
2
Load Step OUT2
V
V
I
REFER TO FIGURE 4
R
Frequency vs Temperature
LOAD
IN
OUT
DS(ON)
N-CHANNEL SWITCH
= 3.6V
–25
2.5
= 2.5V
= 0.25A to 0.8A
P-CHANNEL SWITCH
vs V
3
0
TEMPERATURE (˚C)
IN
LTC3417A
100µs/DIV
3.5
25
OUT1
V
FREQ = V
FREQ = 143k TO GROUND
IN
(V)
50
4
IN
4.5
75
T
A =
100
5
27°C
3417 G12
3417 G15
3417 G18
3417afc
5
5.5
125