LTC1733
W W
U W
U
W
U
ABSOLUTE AXI U RATI GS
PACKAGE/ORDER I FOR ATIO
(Note 1)
Input Supply Voltage (VCC) ........................................ 7V
BAT............................................................................ 7V
NTC, SEL, TIMER, PROG ................ –0.3V to VCC + 0.3V
CHRG, FAULT, ACPR ...................................–0.3V to 7V
BAT Short-Circuit Duration ...........................Continuous
BAT Current (Note 2) .............................................. 1.6A
PROG Current (Note 2) ........................................ 1.6mA
Junction Temperature........................................... 125°C
Operating Temperature Range (Note 3) ...–40°C to 85°C
Storage Temperature Range ................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
ORDER PART
TOP VIEW
CHRG
1
2
3
4
5
10 ACPR
NUMBER
V
9
8
7
6
BAT
CC
FAULT
TIMER
GND
SEL
PROG
NTC
LTC1733EMSE
MSE EXPOSED PAD PACKAGE
10-LEAD PLASTIC MSOP
TJMAX = 125°C, θJA = 40°C/W (Note 4)
EXPOSED PAD IS GROUND.
(MUST BE SOLDERED TO PCB
FOR MAXIMUM HEAT TRANSFER).
MSE PART MARKING
LTLX
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS
The ● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VCC = 5V
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V
V
CC
V
CC
Supply Voltage
Supply Current
●
4.5
6.5
V
CC
I
Charger On; Current Mode; R
= 30k (Note 5)
●
●
1
0.9
3
2
mA
mA
CC
PROG
Shutdown Mode; V
= 3V
PROG
V
BAT
V
BAT
Regulated Output Voltage
SEL = 0V
●
●
4.059
4.158
4.1
4.2
4.141
4.242
V
V
SEL = V
CC
I
Battery Pin Current
R
R
= 3k; Current Mode
= 1k; Current Mode
●
465
1.395
500
1.5
±1
535
1.605
±5
mA
A
µA
µA
BAT
PROG
PROG
Shutdown Mode; V
Sleep Mode V < V
= 3V
PROG
or V < (V – ∆V )
±1
±5
CC
BAT
CC
UV
UV
I
Trickle Charge Current
V
V
< 2V; R
Rising
= 3k
PROG
●
●
35
50
2.48
100
4.2
65
mA
V
TRIKL
BAT
BAT
V
Trickle Charge Trip Threshold
Trickle Charge Trip Hysteresis
TRIKL
∆V
mV
V
TRIKL
UV
V
V
CC
V
CC
Undervoltage Lockout Voltage
Undervoltage Lockout Hysteresis
V
CC
Rising
4.5
UV
∆V
150
2.15
100
mV
V
V
V
V
Manual Shutdown Threshold Voltage
Manual Shutdown Hysteresis Voltage
PROG Pin Voltage Rising
MSD
mV
MSD-HYS
ASD
Automatic Shutdown Threshold Voltage (V - V ) Voltage Falling
30
60
mV
mV
CC
BAT
(V - V ) Voltage Rising
CC
BAT
sn1733 1733fs
2
Linear [ Linear ]
