ltc3586 Linear Technology Corporation, ltc3586 Datasheet - Page 3

• Manufacturer Part Number: ltc3586
• Description: High Ef? Ciency Usb Power Manager With Boost, Buck-boost And Dual Bucks
• Manufacturer: Linear Technology Corporation

ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
V
SYMBOL
h
I
V
V
V
V
f
R
R
I
Battery Charger
V
I
I
V
V
V
h
I
V
ΔV
V
t
t
h
V
I
OUT(POWERPATH)
OSC
PEAK_POWERPATH
CHG
BAT
TRKL
TERM
BADBAT
CHRG
CLPROG
PROG
TRKL
C/10
CLPROG
UVLO_VBUS
UVLO_VBUS-BAT
OUT
FLOAT
PROG
PROG_TRKL
C/10
RECHRG
CHRG
OUT4
PMOS_POWERPATH
NMOS_POWERPATH
TRKL
= 5V, R
(Note 4)
PROG
PARAMETER
Ratio of Measured V
CLPROG Program Current
V
BAT
CLPROG Servo Voltage in Current
Limit
V
V
Lockout
V
Switching Frequency
PMOS On-Resistance
NMOS On-Resistance
Peak Switch Current Limit (Note 5)
BAT Regulated Output Voltage
Constant Current Mode Charge
Current
Battery Drain Current
PROG Pin Servo Voltage
PROG Pin Servo Voltage in Trickle
Charge
C/10 Threshold Voltage at PROG
Ratio of I
Trickle Charge Current
Trickle Charge Threshold Voltage
Trickle Charge Hysteresis Voltage
Recharge Battery Threshold Voltage
Safety Timer Termination
Bad Battery Termination Time
End of Charge Indication Current Ratio (Note 6)
CHRG Pin Output Low Voltage
CHRG Pin Leakage Current
= 1k, R
OUT
BUS
BUS
OUT
Current Available Before Loading
Undervoltage Lockout
to BAT Differential Undervoltage
Voltage
BAT
CLPROG
to PROG Pin Current
= 3.01k, unless otherwise noted.
BUS
Current to
A
CONDITIONS
1x Mode
5x Mode
10x Mode
Suspend Mode
1x Mode, BAT = 3.3V
5x Mode, BAT = 3.3V
10x Mode, BAT = 3.3V
Suspend Mode
1x, 5x, 10x Modes
Suspend Mode
Rising Threshold
Falling Threshold
Rising Threshold
Falling Threshold
1x, 5x, 10x Modes, 0V < BAT < 4.2V,
I
USB Suspend Mode, I
1x, 5x Modes
10x Mode
R
R
V
V
BAT < V
BAT < V
BAT Rising
Threshold Voltage Relative to V
Timer Starts When BAT = V
BAT < V
I
V
VOUT
CHRG
= 25°C. V
BUS
BUS
CHRG
PROG
PROG
> V
= 0V, I
= 0mA, Battery Charger Off
= 5mA
The
= 5V
= 1k
= 5k
TRKL
TRKL
TRKL
UVLO
l
VOUT
BUS
, I
denotes the specifi cations which apply over the full operating
VOUT
= 5V, BAT = 3.8V, V
= 0μA (Ideal Diode Mode)
= 0μA
VOUT
= 250μA
FLOAT
FLOAT
IN1
= V
IN2
l
= V
IN3
4.179
4.165
0.088
MIN
3.95
0.42
980
185
–75
3.5
4.5
1.8
2.7
3.3
2
= V
IN4
BAT + 0.3
= V
1.188
4.200
4.200
1.000
0.100
1133
2140
1251
1022
1022
–100
0.32
4.30
4.00
2.25
0.18
0.30
2.85
TYP
224
135
672
100
200
204
100
100
135
9.3
4.6
3.5
0.5
0.1
50
29
65
2
3
4
OUT3
LTC3586
= 3.8V,
4.221
4.235
0.112
MAX
1065
–125
4.35
0.63
223
100
4.7
4.7
2.7
3.0
41
5
5
1
mA/mA
mA/mA
mA/mA
mA/mA
mA/mA
mA/mA
UNITS
Hour
Hour
3
MHz
3586f
mA
mA
mA
mA
mV
mV
mV
mA
mA
mV
mA
mV
mV
mV
μA
μA
μA
Ω
Ω
V
V
V
V
V
A
A
V
V
V
V
V