LTC1730ES8-4.2 Linear Technology, LTC1730ES8-4.2 Datasheet - Page 3
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LTC1730ES8-4.2
Manufacturer Part Number
LTC1730ES8-4.2
Description
IC BATT PULSE CHRGR LI-ION 8SOIC
Manufacturer
Linear Technology
Datasheet
1.LTC1730ES8-4.2PBF.pdf
(12 pages)
Specifications of LTC1730ES8-4.2
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
8-SOIC (0.154", 3.90mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LTC1730ES8-4.2
Manufacturer:
LT
Quantity:
10 000
Part Number:
LTC1730ES8-4.2
Manufacturer:
LINEAR/凌特
Quantity:
20 000
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