LTC1734LES6-4.2#TRM Linear Technology, LTC1734LES6-4.2#TRM Datasheet - Page 2

• Manufacturer Part Number: LTC1734LES6-4.2#TRM
• Description: IC CHARGER BATT LIN LI-ION SOT23
• Manufacturer: Linear Technology

Specifications of LTC1734LES6-4.2#TRM

• Function: Charge Management
• Battery Type: Li-Ion, NiCd, NiMH
• Voltage - Supply: 4.55 V ~ 8 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-6 Thin, TSOT-23-6
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: LTC1734LES6-4.2#TRMTR

ABSOLUTE
LTC1734L
(Note 1)
Input Supply Voltage (V
Input Voltage (BAT, PROG) ........ – 0.3V to (V
Output Voltage (DRIVE) .............. – 0.3V to (V
Output Current (I
Short-Circuit Duration (DRIVE) ...................... Indefinite
Junction Temperature .......................................... 125 C
Operating Ambient Temperature Range
Operating Junction Temperature (Note 2) ............ 100 C
Storage Temperature Range ................. – 65 C to 150 C
Lead Temperature (Soldering, 10 sec).................. 300 C
temperature range, unless otherwise noted specifications are at T
unless otherwise noted. All current into a pin is positive and current out of a pin is negative. All voltages are referenced to GND,
unless otherwise specified.
SYMBOL
V
V
I
I
I
I
V
V
V
Charging Performance
V
I
I
V
V
I
2
ELECTRICAL CHARACTERISTICS
CC
SHDN
BMS
BSL
BAT1
BAT2
DSINK
CC
CC
UVLOI
UVLOD
UVHYS
BAT
CM1
CM2
(Note 2) ...............................................–40 C to 85 C
Supply
PARAMETER
Input Supply Voltage (Note 5)
Quiescent V
V
Battery Drain Current in Manual Shutdown
(Note 3)
Battery Drain Current in Sleep Mode (Note 4)
Undervoltage Lockout Exit Threshold
Undervoltage Lockout Entry Threshold
Undervoltage Lockout Hysteresis
Output Float Voltage in Constant Voltage Mode
Output Full-Scale Current When Programmed
for 50mA in Constant Current Mode
Output Full-Scale Current When Programmed
for 180mA in Constant Current Mode
Current Monitor Voltage on PROG Pin
Current Monitor Voltage on PROG Pin
Drive Output Current
CC
Pin Supply Current in Manual Shutdown
SENSE
CC
W
MAXIMUM
Pin Supply Current
) ................................... – 210mA
CC
) ..........................– 0.3V to 9V
W W
RATINGS
U
CC
CC
CONDITIONS
V
I
PROG Pin Open
PROG Pin Open
V
V
V
V
I
R
Pass PNP Beta > 50
R
Pass PNP Beta > 50
I
4.55V V
0 C T
I
4.55V V
0 C T
V
PROG
BAT
BAT
BAT
BAT
CC
CC
CC
CC
DRIVE
PROG
PROG
+ 0.3V)
+ 0.3V)
= 0V
= 10mA, 4.55V V
= 10% of I
= 10% of I
Increasing
Decreasing
Decreasing
= 5V, (Forces I
The
= 200 A,(7500 from PROG to GND)
= 7500 , 4.55V V
= 2100 , 4.55V V
= 3.5V
A
A
CC
CC
85 C
85 C
denotes the specifications which apply over the full operating
A
8V, Pass PNP Beta > 50,
8V, Pass PNP Beta > 50,
BAT1
BAT2
= 25 C. V
PACKAGE/ORDER
Consult LTC Marketing for parts specified with wider operating temperature ranges.
, R
, R
DRIVE
PROG
PROG
I
CC
SENSE
GND 2
= I
V
CC
T
CC
CC
CC
= 7500 ,
= 2100 ,
JMAX
BAT
6-LEAD PLASTIC SOT-23
8V
1
3
= 5V, GND = 0V and V
= 125 C,
= 0),
8V,
8V,
S6 PACKAGE
TOP VIEW
JA
= 230 C/W
6 DRIVE
5 BAT
4 PROG
BAT
4.158
0.045
INFORMATION
4.55
4.45
4.30
0.10
MIN
160
is equal to the float voltage
U
–1
–1
39
20
S6 PART MARKING
LTC1734LES6-4.2
ORDER PART
4.56
4.41
4.20
0.15
0.15
TYP
670
450
150
180
50
0
0
NUMBER
W
LTE6
4.242
MAX
1150
4.68
4.53
0.28
0.20
900
200
60
8
1
1
UNITS
U
1734lf
mV
mA
mA
mA
V
A
A
A
A
V
V
V
V
V