LTC1730ES8-4.2#TR Linear Technology, LTC1730ES8-4.2#TR Datasheet - Page 11

• Manufacturer Part Number: LTC1730ES8-4.2#TR
• Description: IC BATT PULSE CHRGR LI-ION 8SOIC
• Manufacturer: Linear Technology
• Type: Battery Chargerr

Specifications of LTC1730ES8-4.2#TR

• 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)
• Output Current: 1A
• Output Voltage: 4.2V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 12V
• Operating Temp Range: -40C to 85C
• Package Type: SOIC N
• Mounting: Surface Mount
• Pin Count: 8
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: LTC1730ES8-4.2TR

APPLICATIO S I FOR ATIO
PACKAGE DESCRIPTIO
charge time, the battery is considered defective. The
charger turns off and the FAULT pin is pulled low. This
pin will stay low until the LTC1730 is reset by either
removing the input power supply or momentarily
** DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
(0.178 – 0.249)
0.007 – 0.0098
* DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
(0.203 – 0.254)
**
0.008 – 0.010
*
DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
(0.406 – 1.270)
(0.254 – 0.508)
0.016 – 0.050
0.010 – 0.020
U
(0.406 – 1.270)
0.016 – 0.050
45
U
0 – 8 TYP
0.015 0.004
(0.38 0.10)
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
0 – 8 TYP
W
U
45
8-Lead Plastic Small Outline (Narrow .150 Inch)
16-Lead Plastic SSOP (Narrow .150 Inch)
(1.346 – 1.752)
0.053 – 0.069
(0.355 – 0.483)
0.014 – 0.019
(0.203 – 0.305)
0.008 – 0.012
TYP
(Reference LTC DWG # 05-08-1641)
(Reference LTC DWG # 05-08-1610)
(1.351 – 1.727)
0.053 – 0.068
U
GN Package
S8 Package
(1.270)
0.050
BSC
shutting down the charger. After reset, the charger is
back in the charge mode and the FAULT pin becomes
high impedance again.
(0.635)
0.0250
(0.101 – 0.254)
0.004 – 0.010
BSC
(0.102 – 0.249)
0.004 – 0.0098
GN16 (SSOP) 1098
LTC1730-4/LTC1730-4.2
(5.791 – 6.197)
0.228 – 0.244
(5.817 – 6.198)
0.229 – 0.244
1
8
(4.801 – 5.004)
0.189 – 0.197*
16 15 14 13
1
7
2
2 3
(4.801 – 4.978)
0.189 – 0.196*
6
3
4
12 11 10 9
5 6 7
5
4
(3.810 – 3.988)
0.150 – 0.157**
SO8 1298
8
(3.810 – 3.988)
0.150 – 0.157**
(0.229)
0.009
REF
sn1730 1730fs
11