LTC4160EUDC-1#PBF Linear Technology, LTC4160EUDC-1#PBF Datasheet - Page 4

• Manufacturer Part Number: LTC4160EUDC-1#PBF
• Description: IC, BATT CHRG, Li-Ion, Li-Polymer, 1.2A, QFN20
• Manufacturer: Linear Technology

Specifications of LTC4160EUDC-1#PBF

• Battery Type: Li-Ion, Li-Polymer
• Input Voltage: 5.5V
• Battery Charge Voltage: 4.1V
• Charge Current Max: 1.2A
• Battery Ic Case Style: QFN
• No. Of Pins: 20
• No. Of Series Cells: 1
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS
LTC4160/LTC4160-1
temperature range, otherwise specifications are at T
SYMBOL
V
V
V
h
I
V
∆V
∆V
t
t
h
R
T
NTC
V
V
V
I
Ideal Diode
V
R
I
Always On 3.3V LDO Supply
V
R
R
Logic (I
V
V
I
I
Status Outputs (CHRG, VBUSGD, FAULT)
V
V
I
I
4
TRKL
TERM
BADBAT
NTC
MAX_DIODE
PD1
PU1
CHRG
FAULT
PROG
PROG_TRKL
C/10
PROG
TRKL
C/10
LIM
COLD
HOT
DIS
FWD
LDO3V3
IL
IH
VBUSGD
CHRG
ON_CHG
DROPOUT
CL_LDO3V3
OL_LDO3V3
TRKL
RECHRG
, I
, V
VBUSGD
LIM0
FAULT
, I
LIM1
,
, ID, ENOTG, ENCHARGER)
PARAMETER
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
Battery Charger Power FET
On-Resistance (Between V
Junction Temperature in Constant
Temperature Mode
Cold Temperature Fault Threshold
Voltage
Hot Temperature Fault Threshold Voltage Falling Threshold Hysteresis
NTC Disable Threshold Voltage
NTC Leakage Current
Forward Voltage Detection
Internal Diode On-Resistance, Dropout
Diode Current Limit
Regulated Output Voltage
Closed-Loop Output Resistance
Dropout Output Resistance
Logic Low Input Voltage
Logic High Input Voltage
I
Pull-Down Current
ID Pull-Up Current
Output Low Voltage
Output Low Voltage
Leakage Current
LIM0
, I
LIM1
BAT
, ENOTG, ENCHARGER
to PROG Pin Current
OUT
and BAT)
A
CONDITIONS
BAT < V
BAT Rising
Threshold Voltage Relative to V
Timer Starts when V
BAT < V
(Note 7)
Rising Threshold
Hysteresis
Falling Threshold
Hysteresis
NTC = NTCBIAS = 5V
V
I
I
0mA < I
I
I
V
= 25°C (Note 2). V
VOUT
VOUT
VBUSGD
CHRG
BUS
CHRG
= 0V, I
The
= 10mA
= 200mA
= I
= V
TRKL
TRKL
TRKL
LDO3V3
= 5mA, V
FAULT
VBUSGD
l
VOUT
denotes the specifications which apply over the full operating
= 5mA, V
< 20mA
= 10mA
BUS
= V
BAT
BUS
FAULT
= 5V
OUT
= V
= 5V, BAT = 3.8V, R
= 5V
FLOAT
= 3.8V
FLOAT
CLPROG
0.085
MIN
33.4
–75
–50
2.7
3.9
0.4
0.7
3.1
1.2
75
2
= 3.01k, unless otherwise noted.
1030
–100
2.85
0.18
76.5
34.9
0.18
TYP
100
100
135
110
100
0.1
4.3
0.5
0.1
1.5
1.8
1.7
3.3
2.7
1.8
2.5
50
15
23
65
1
2
0.115
–125
MAX
36.4
100
150
5.4
0.6
2.7
3.5
0.4
78
50
3
1
%NTCBIAS
%NTCBIAS
%NTCBIAS
%NTCBIAS
%NTCBIAS
mA/mA
mA/mA
UNITS
41601fa
Hour
Hour
mV
mA
mV
mV
mV
mV
mV
mV
mV
nA
µA
µA
μA
°C
Ω
Ω
Ω
Ω
V
V
V
A
V
V
V