LTC3576EUFE#PBF Linear Technology, LTC3576EUFE#PBF Datasheet - Page 4

• Manufacturer Part Number: LTC3576EUFE#PBF
• Description: IC POWER MANAGER W/USB OTG 38QFN
• Manufacturer: Linear Technology

Specifications of LTC3576EUFE#PBF

• 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: -

LTC3576/LTC3576-1
ELECTRICAL CHARACTERISTICS
SYMBOL
Overvoltage Protection
V
V
t
Battery Charger
V
I
I
V
V
V
h
I
V
ΔV
ΔV
t
t
h
V
I
R
T
NTC
V
V
V
I
Ideal Diode
V
R
I
4
temperature range, otherwise specifi cations are at T
otherwise noted.
RISE
CHG
BAT
TRKL
TERM
BADBAT
CHRG
NTC
MAX_DIODE
PROG
TRKL
C/10
LIM
OVCUTOFF
OVGATE
FLOAT
PROG
PROG_TRKL
C/10
CHRG
COLD
HOT
DIS
FWD
ON_CHG
DROPOUT
TRKL
RECHRG
PARAMETER
Overvoltage Protection Threshold
OVGATE Output Voltage
OVGATE Time to Reach Regulation
BAT Regulated Output Voltage
Constant Current Mode Charger Current
Battery Drain Current
PROG Pin Servo Voltage
PROG Pin Servo Voltage in Trickle Charge BAT < V
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 Period
Bad Battery Termination Time
End of Charge Current Ratio
CHRG Pin Output Low Voltage
CHRG Pin Leakage Current
Battery Charger Power FET On-
Resistance (Between V
Junction Temperature in Constant
Temperature Mode
Cold Temperature Fault Threshold Voltage Rising Threshold
Hot Temperature Fault Threshold Voltage Falling Threshold
NTC Disable Threshold Voltage
NTC Leakage Current
Forward Voltage
Internal Diode On-Resistance Dropout
Diode Current Limit
BAT
to PROG Pin Current
OUT
and BAT)
A
= 25°C. V
CONDITIONS
With 6.2k Series Resistor
V
V
OVGATE C
LTC3576
LTC3576-1
R
R
V
I
V
(Ideal Diode Mode)
BAT < V
BAT Rising
Threshold Voltage Relative to V
Timer Starts When V
BAT < V
(Note 7)
I
V
Hysteresis
Hysteresis
Falling Threshold
Hysteresis
NTC = NTCBIAS = 5V
I
I
VOUT
CHRG
VOUT
VOUT
OVSENS
OVSENS
PROG
PROG
BUS
BUS
CHRG
The
> V
= 0V, I
= 0μA
= 10mA
= 200mA
= 5mA
= 1k
= 5k
= 5V
TRKL
TRKL
TRKL
UVLO
< V
> V
l
LOAD
BUS
VOUT
, R
OVCUTOFF
OVCUTOFF
denotes the specifi cations which apply over the full operating
, Suspend Mode,
PROG
= 5V, BAT = 3.8V, DV
= 1nF
= 0μA
= 1k
BAT
= V
FLOAT
FLOAT
CC
l
l
= 3.3V, R
4.179
4.165
4.079
4.065
0.085
33.4
MIN
980
185
–75
–50
6.1
2.7
3.3
0.4
0.7
75
2
CLPROG
1.88•V
4.200
4.200
4.100
4.100
1.000
0.100
1030
1030
–100
6.35
2.85
0.18
76.5
34.9
0.18
TYP
206
100
100
135
110
2.2
3.6
0.5
0.1
1.6
1.5
1.7
28
65
50
15
= 3.01k, unless
0
4
OVSENS
4.221
4.235
4.121
4.135
0.112
1065
–125
MAX
36.4
223
100
0.6
2.7
6.7
3.0
12
45
78
50
6
5
1
%NTCBIAS
%NTCBIAS
%NTCBIAS
%NTCBIAS
%NTCBIAS
mA/mA
mA/mA
UNITS
3576fb
Hour
Hour
mA
mA
mV
mA
mV
mV
mV
mV
mV
ms
μA
μA
μA
nA
°C
Ω
Ω
V
V
V
V
V
V
V
V
V
V
A