Datasheet

LTC4063
2
4063fc
pin conFiguraTionabsoluTe MaxiMuM raTings
Input Supply Voltage (V
CC
) ........................ –0.3V to 10V
CHGEN, LDOEN, CHRG .............................. –0.3V to 10V
FB
................................................................ –0.3V to 8V
PROG, IDET, TIMER ........................ –0.3V to V
CC
+ 0.3V
BAT, OUT ...................................................... –0.3V to 8V
BAT Short-Circuit Duration ...........................Continuous
OUT Short-Circuit Duration ...........................Continuous
BAT Pin Current (Note 8) ............................................1A
Maximum Junction Temperature (Note 7) ............ 125°C
Operating Temperature Range (Note 2) ...–40°C to 85°C
Storage Temperature Range .................. –65°C to 125°C
(Note 1)
TOP VIEW
11
DD PACKAGE
10-LEAD (3mm s 3mm) PLASTIC DFN
10
9
6
7
8
4
5
3
2
1
V
CC
PROG
IDET
TIMER
CHRG
BAT
OUT
FB
LDOEN
CHGEN
T
JMAX
= 125°C, θ
JA
= 40°C/W (NOTE 3)
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
orDer inForMaTion
LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4063EDD#PBF LTC4063EDD#TRPBF LBHX
10-Lead (3mm × 3mm) Plastic DFN
–40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
elecTrical characTerisTics
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
CC
V
CC
Supply Voltage
l
4.3 8 V
I
CC
I
CC
Supply Current Charge Mode (Note 4), R
PROG
= 10k
Standby Mode, Charge Terminated
Shutdown (CHGEN = 5V, V
CC
< V
BAT
or V
CC
< V
UV
)
CHGEN = 5V and LDOEN = 5V
l
l
l
l
400
100
35
15
800
200
65
30
µA
µA
µA
µA
V
FLOAT
V
BAT
Regulated Output Voltage
0°C ≤ T
A
≤ 85°C
4.185
4.170
4.2
4.2
4.215
4.230
V
V
I
BAT
BAT Pin Current (Note 5) R
PROG
= 10k, Constant-Current Mode
R
PROG
= 1.25k, Constant-Current Mode
Standby Mode, Charge Terminated
Shutdown Mode (CHGEN = 5V, LDOEN = 5V)
l
l
l
l
93
760
100
800
–3.5
±1
107
840
–7
±2
mA
mA
µA
µA
V
PROG
PROG Pin Voltage R
PROG
= 10k, Constant-Current Mode
R
PROG
= 1.25k, Constant-Current Mode
0.97
0.97
1
1
1.03
1.03
V
V
V
CHRG
CHRG Output Low Voltage I
CHRG
= 5mA 0.35 0.6 V
I
TRIKL
Trickle Charge Current V
BAT
< V
TRIKL
, R
PROG
= 10k
V
BAT
< V
TRIKL
, R
PROG
= 1.25k
6
60
10
80
14
100
mA
mA
V
TRIKL
Trickle Charge Threshold Voltage V
BAT
Rising
Hysteresis
2.8 2.9
100
3 V
mV
V
UV
V
CC
Undervoltage Lockout Voltage From Low to High
Hysteresis
3.7 3.8
200
3.9 V
mV
V
ASD
V
CC
– V
BAT
Lockout Threshold Voltage V
CC
from Low to High, V
BAT
= 4.2V
V
CC
from High to Low, V
BAT
= 4.2V
145
10
180
45
220
75
mV
mV
V
CHGEN
CHGEN Input Threshold Voltage CHGEN Rising, 4.3V < V
CC
< 8V
Hysteresis
0.4 0.7
100
1 V
mV
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
CC
= 5V, unless otherwise noted.