LT1505CG Linear Technology, LT1505CG Datasheet - Page 16

• Manufacturer Part Number: LT1505CG
• Description: IC BATT CHARGER CONST I/V 28SSOP
• Manufacturer: Linear Technology

Specifications of LT1505CG

• Function: Charge Management
• Battery Type: Li-Ion, NiCd, NiMH
• Voltage - Supply: 11 V ~ 24 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP (0.200", 5.30mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

PACKAGE
LT1505
RELATED PARTS
PART NUMBER
LT1372/LT1377 1.5A, 500kHz/1MHz Step-Up Switching Regulators
LT1376
LT1510
LT1511
LT1512
LT1513
LT1571
LTC1731
LTC1732
LTC1733
LTC1734
LTC1759
LT1769
LTC1960
16
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone]
NOTE:
1. CONTROLLING DIMENSION: MILLIMETERS
2. DIMENSIONS ARE IN
3. DRAWING NOT TO SCALE
**
(.005 – .009)
*
DIMENSIONS DO NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED .152mm (.006") PER SIDE
DIMENSIONS DO NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED .254mm (.010") PER SIDE
.13 – .22
DESCRIPTION
1.5A, 500kHz Step-Down Switching Regulator
Constant-Voltage/Constant-Current Battery Charger
3A Constant-Voltage/Constant-Current Battery Charger
SEPIC CC/CV Battery Charger
SEPIC CC/CV Battery Charger
Constant-Voltage/Constant-Current Battery Charger
Linear Charger Controller
Linear Charger Controller
Linear Charger with Integrated FET
Linear Charger Controller
SMBus Controlled Smart Battery Charger
2A Constant-Voltage/Constant-Current Battery Charger
Dual Battery Charger and Selector with SPI Interface
DESCRIPTION
(.205 – .212)
5.20 – 5.38**
(.022 – .037)
MILLIMETERS
.55 – .95
(INCHES)
U
www.linear.com
0 – 8
(Reference LTC DWG # 05-08-1640)
28-Lead Plastic SSOP (5.3mm)
(.0256)
BSC
.65
G Package
28
1 2 3 4 5 6 7 8 9 10 11 12
(.010 – .015)
27
.25 – .38
COMMENTS
High Frequency, Small Inductor, High Efficiency Switchers, SO-8
High Frequency, Small Inductor, High Efficiency Switcher, SO-8
Up to 1.5A Charge Current, Small SO-8 Footprint
Charges Lithium, NiCd and NiMH Batteries, 28-Lead SO Package
V
V
1.5A Charge Current, Preset Voltage for 1 or 2 Li-Ion Cells, C/10 Flag
Programmable Timer; 8-Pin MSOP; C/10 Flag
AC Adapter Present Flag; Programmable Timer; 10-Pin MSOP; C/10 Flag
1.5A Charge Current, Programmable Timer,
10-Pin Thermally Enhanced MSOP Package
Inexpensive Constant-Voltage/Constant-Current Li-Ion Charger,
5-Pin SOT-23 Package
LT1505 Charger Functionality with SMBus Control
Charges Lithium, NiCd and NiMH Batteries, 20-Lead Exposed Pad TSSOP
I
26
CHARGE
IN
IN
25
Can Be Higher or Lower Than Battery Voltage, 2A Internal Switch
Can Be Higher or Lower Than Battery Voltage, 3A Internal Switch
24
10.07 – 10.33*
(.397 – .407)
23
up to 6A, Fast Charge, Longer Battery Life, Crisis Management
22 21 20 19 18 17 16 15
13
14
(.002 – .008)
.05 – .21
G28 SSOP 0501
(.068 – .078)
1.73 – 1.99
(.301 – .311)
7.65 – 7.90
LINEAR TECHNOLOGY CORPORATION 1999
LT/TP 1101 1.5K REV C • PRINTED IN USA
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