LTC3586-1 Linear Technology, LTC3586-1 Datasheet - Page 5

• Manufacturer Part Number: LTC3586-1
• Description: High Effi ciency USB Power Manager
• Manufacturer: Linear Technology

www.DataSheet4U.com
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
V
SYMBOL
Switching Regulators 1 and 2 (Buck)
I
I
R
R
D
R
Switching Regulator 3 (Buck-Boost)
I
V
V
I
I
I
I
R
R
I
I
R
D
D
t
Switching Regulator 4 (Boost)
I
I
I
V
V
ΔV
Burst Mode is a registered trademark of Linear Technology Corporation.
VIN1,2
LIM1,2
VIN3
LIMF3
PEAK3(BURST)
ZERO3(BURST)
MAX3(BURST)
LEAK(P)
LEAK(N)
SS3
VIN4
VOUT4
LIMF4
OUT3(LOW)
OUT3(HIGH)
VOUT3
OUT4
OV4
P1,2
N1,2
1,2
SW1,2
DS(ON)P
DS(ON)N
BUCK(MAX)
BOOST(MAX)
OUT4
OV4
= 5V, R
PROG
PARAMETER
Pulse-Skip Mode Input Current
Burst Mode
Shutdown Input Current
PMOS Switch Current Limit
PMOS R
NMOS R
Maximum Duty Cycle
SW1,2 Pull-Down in Shutdown
Input Current
Minimum Regulated Output Voltage
Maximum Regulated Output Voltage
Forward Current Limit (Switch A)
Forward Burst Current Limit (Switch A) Burst Mode Operation
Reverse Burst Current Limit (Switch D) Burst Mode Operation
Maximum Deliverable Output Current in
Burst Mode Operation
PMOS R
NMOS R
PMOS Switch Leakage
NMOS Switch Leakage
V
Maximum Buck Duty Cycle
Maximum Boost Duty Cycle
Soft-Start Time
Input Current
Q-Current Drawn from Boost Output
NMOS Switch Current Limit
Output Voltage Adjust Range
Overvoltage Shutdown
Overvoltage Shutdown Hysteresis
OUT3
= 1k, R
Pull-Down in Shutdown
DS(ON)
DS(ON)
DS(ON)
DS(ON)
CLPROG
®
Input Current
= 3.01k, unless otherwise noted.
A
CONDITIONS
I
I
I
Pulse-Skip/Burst Mode Operation (Note 5)
PWM Mode, I
Burst Mode Operation, I
Shutdown
For Burst Mode Operation or PWM Mode
PWM Mode (Note 5)
2.7V ≤ V
(Note 8)
Switches A, D
Switches B, C
Switches A, D
Switches B, C
PWM Mode
PWM Mode
FB4 = 0V, I
Shutdown, V
FB4 = 0V
(Note 5)
= 25°C. V
VOUT1,2
VOUT1,2
VOUT1,2
The
= 0μA, (Note 7)
= 0μA, (Note 7)
= 0μA, (Note 7)
IN3
VOUT4
l
BUS
≤ 5.5V, 2.75V ≤ V
OUT4
denotes the specifi cations which apply over the full operating
VOUT3
= 5V, BAT = 3.8V, V
= 0μA
= 0V
= 0μA
VOUT3
OUT3
= 0μA
≤ 5.5V
IN1
LTC3586/LTC3586-1
= V
IN2
l
l
l
l
= V
IN3
2000
MIN
600
100
200
–30
100
5.5
5.1
50
–1
–1
2
= V
IN4
= V
2800
2.65
0.22
0.17
TYP
225
800
220
275
180
0.6
0.7
5.6
2.5
0.5
7.5
5.3
0.3
35
10
13
10
75
0
0
OUT3
= 3.8V,
1100
MAX
2.75
400
350
5.5
60
20
30
1
1
3
1
1
1
5
UNITS
3586fa
5
mA
mA
mA
mA
mA
mA
kΩ
kΩ
ms
μA
μA
μA
μA
μA
μA
μA
μA
μA
μA
%
%
%
Ω
Ω
Ω
Ω
V
V
A
V
V
V