LTC1730EGN-4 Linear Technology, LTC1730EGN-4 Datasheet - Page 3

• Manufacturer Part Number: LTC1730EGN-4
• Description: IC BATT PULSE CHRGR LI-ION16SSOP
• Manufacturer: Linear Technology

Specifications of LTC1730EGN-4

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 4.5 V ~ 12 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP (0.150", 3.90mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

DC ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
SYMBOL
I
T
V
T
V
V
V
V
V
V
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: The LTC1730-4/LTC1730-4.2 are guaranteed to meet performance
specifications from 0 C to 70 C. Specifications over the – 40 C to 85 C
CHRG
TIMER
SHDN
GATE
NTC_HOT
NTC_COLD
SEL
ACPR
FAULT
CHRG
T
V
SHDN
RECHRG
PARAMETER
CHRG Pin Pull-Down Current
TIMER Accuracy
GATE Pin Voltage
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
Recharge Battery Voltage Offset from
Full Charged Battery Voltage
NTC/SHDN Pin Threshold Voltage (Hot)
NTC/SHDN Pin Threshold Voltage (Cold)
SEL Pin Threshold
ACPR Pin Output Low Voltage
FAULT Pin Output Low Voltage
CHRG Pin Output Low Voltage
A
CONDITIONS
V
C
V
V
V
High to Low; V
Hysteresis
Low to High; V
Hysteresis
LTC173ECGN-4
LTC1730EGN-4, I
LTC1730EGN-4, I
I
CHRG
CHRG
TIMER
BAT
BAT
BAT(Full Charged)
= 25 C. V
= 3V
= 4V
= 5mA, Charging Mode
= 1V, C/10 Mode
= 0.1 F
CC
The
CC
CC
= 6V unless otherwise noted.
– V
ACPR
FAULT
= 4V
= 4V
operating temperature range are assured by design, characterization and
correlation with statistical process controls.
Note 3: For the LTC1730-4 version, the full charged V
typically 4.1V.
RECHRG
denotes the specifications which apply over the full operating
= 5mA
= 3mA
(Note 3)
LTC1730-4/LTC1730-4.2
1.95
MIN
3.4
10
TYP
140
150
7.5
3.5
0.7
40
10
50
45
5
2
BAT
value is
MAX
2.05
3.6
0.6
1.2
0.9
70
10
sn1730 1730fs
UNITS
3
mV
mV
mV
%
A
V
V
C
C
V
V
V
V
V
V