LTC1734ES6-4.2#TRPBF Linear Technology, LTC1734ES6-4.2#TRPBF Datasheet - Page 2

• Manufacturer Part Number: LTC1734ES6-4.2#TRPBF
• Description: IC BATT CHRGR LI-ION LIN SOT23-6
• Manufacturer: Linear Technology
• Type: Battery Chargerr

Specifications of LTC1734ES6-4.2#TRPBF

• 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
• Output Current: 0.2 to 0.7A
• Output Voltage: 4.2V
• Operating Supply Voltage (min): 4.55V
• Operating Supply Voltage (max): 8V
• Operating Temp Range: -40C to 85C
• Package Type: TSOT-23
• Mounting: Surface Mount
• Pin Count: 6
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ABSOLUTE
LTC1734
(Note 1)
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, otherwise specifications are at T
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
Operating Supply Range (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 200mA in Constant Current Mode
Output Full-Scale Current When Programmed
for 700mA 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
CC
W
MAXIMUM
Pin Supply Current
) ...................................– 0.3V to 9V
) ................................... – 900mA
W W
RATINGS
U
A
CC
CC
CONDITIONS
V
I
PROG Pin Open
PROG Pin Open
V
V
V
V
4.1V Version, I
4.2V Version, 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
= 25 C. V
PROG
BAT
BAT
BAT
CC
CC
CC
CC
DRIVE
PROG
PROG
+ 0.3V)
+ 0.3V)
= 0V
= 10% of I
= 10% of I
Increasing
Decreasing
Decreasing
= 5V, (Forces I
The
= 200 A,(7500 from PROG to GND)
= 7500 , 4.55V V
= 2143 , 4.55V V
= 3.5V
A
A
CC
CC
CC
85 C
85 C
denotes the specifications which apply over the full operating
= 5V, GND = 0V and V
BAT
BAT
8V, Pass PNP Beta > 50,
8V, Pass PNP Beta > 50,
BAT1
BAT2
PACKAGE/ORDER
Consult LTC Marketing for parts specified with wider operating temperature ranges.
= 10mA, 4.55V V
= 10mA, 4.55V V
, R
, R
DRIVE
PROG
PROG
I
SENSE
GND 2
= I
V
T
CC
CC
CC
= 7500 ,
= 2143 ,
JMAX
BAT
6-LEAD PLASTIC SOT-23
1
3
= 125 C,
= 0),
8V,
8V,
S6 PACKAGE
TOP VIEW
CC
CC
BAT
JA
= 230 C/W
8V
8V
is equal to the float voltage unless
6 DRIVE
5 BAT
4 PROG
4.059
4.158
0.045
INFORMATION
4.55
4.45
4.30
0.10
MIN
155
620
U
–1
–1
30
S6 PART MARKING
LTC1734ES6-4.1
LTC1734ES6-4.2
ORDER PART
4.56
4.41
4.10
4.20
0.15
0.15
TYP
670
450
150
200
700
0
0
NUMBER
W
LTHD
LTRG
4.141
4.242
MAX
1150
4.68
4.53
0.28
0.20
900
240
770
8
1
1
UNITS
U
mV
mA
mA
mA
V
A
A
A
A
V
V
V
V
V
V