LTC3586EUFE-1#TRPBF Linear Technology, LTC3586EUFE-1#TRPBF Datasheet - Page 10

IC POWER MANAGER USB 38-QFN

LTC3586EUFE-1#TRPBF

Manufacturer Part Number
LTC3586EUFE-1#TRPBF
Description
IC POWER MANAGER USB 38-QFN
Manufacturer
Linear Technology
Datasheet

Specifications of LTC3586EUFE-1#TRPBF

Applications
Handheld/Mobile Devices
Voltage - Supply
4.35 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
38-QFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Supply
-

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LTC3586EUFE-1#TRPBFLTC3586EUFE-1
Manufacturer:
LT
Quantity:
10 000
Company:
Part Number:
LTC3586EUFE-1#TRPBFLTC3586EUFE-1#PBF
Manufacturer:
MAXIM
Quantity:
56
Company:
Part Number:
LTC3586EUFE-1#TRPBFLTC3586EUFE-1#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
LTC3586/LTC3586-1
Typical perForMance characTerisTics
0
2200
2000
1800
1600
1400
1200
1000
100
13.0
12.0
11.0
14.0
13.5
12.5
11.5
800
600
400
200
20
10
90
80
70
60
50
40
30
0
0
1
–55
2.7
Boost Efficiency (V
Buck-Boost Regulator Burst Mode
Operation Quiescent Current
Maximum Deliverable Boost
Output Current
V
L = 2.2µH
V
OUT4
OUT4
–35
EFFICIENCY
= 5V
3
= 4.9V (SET FOR 5V)
–15
T = –45ºC
10
TEMPERATURE (°C)
3.3
5
I
VOUT4
V
25
V
IN4
IN3
3.6
V
(mA)
IN4
(V)
45
= 4.5V
IN3
T = 25ºC
POWER LOSS
= 3.6V
100
= 3.8V)
65
3.9
V
T = 90ºC
IN1
85 105
= 3V
4.2
3586 G23
3586 G37
3586 G31
1000
125
4.5
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
100
300
250
200
150
100
95
90
85
80
50
0
2.7
2.7
100
Reduction in Current
Deliverability at Low V
Maximum Boost Duty Cycle
vs V
90
80
70
60
50
40
30
20
10
0
2.6
Boost Efficiency vs V
IN4
3.1
3
3
T = 25ºC
3.3
3.5
INPUT VOLTAGE V
3.4
V
V
STEADY STATE ILOAD
START-UP WITH A
RESISTIVE LOAD
START-UP WITH A
CURRENT SOURCE LOAD
IN4
IN3
V
TYPE 3 COMPENSATION
3.6
3.8
3.9
T = 90ºC
OUT3
(V)
(V)
= 3.3V
4.2
3.9
T = –45ºC
4.3
IN3
IN4
IN4
I
V
VOUT4
OUT4
4.6
(V)
4.2
4.7
= 5V
= 300mA
3586 G38
3586 G32
(T
SYNCH
5
PMOS
A
OFF
4.5
3586 G35
= 25°C unless otherwise noted.)
5.4
100mV/DIV
I
200mA/DIV
VOUT3
100mV/DIV
I
125mA/DIV
COUPLED
VOUT4
COUPLED
300mA
5.000
4.995
4.990
4.985
4.980
4.975
4.970
4.965
4.960
4.955
4.950
V
300mA
V
OUT3
50mA
OUT4
AC
AC
0
–45
Buck-Boost Step Response
Boost Output Voltage
vs Temperature
V
V
Boost Step Response
(50mA to 300mA)
V
V
L = 2.2µH
C = 10µF
IN3
OUT3
IN4
OUT4
V
V
–30 –15
IN3
OUT3
= 3.8V
= 3.8V
= 3.3V
= 3.8V
= 5V
= 3.3V
V
IN4
TEMPERATURE (ºC)
= 2.7V
0
100µs/DIV
15
50µs/DIV
30
V
IN4
45
V
= 3.8V
IN4
60
= 4.5V
75
3586 G36
3586fb
3586 G33
3586 G39
90

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