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參數(shù)資料
| 型號： | LTC1734 |
| 廠商： | Linear Technology Corporation |
| 英文描述： | Lithium-Ion Linear Battery Charger in SOT-23(鋰離子線性電池充電器（SOT-23封裝）) |
| 中文描述： | 鋰離子線性電池充電器采用SOT - 23（鋰離子線性電池充電器（采用SOT - 23封裝）） |
| 文件頁數(shù)： | 8/8頁 |
| 文件大?。?/td> | 140K |
| 代理商： | LTC1734 |
8
LTC1734
LINEAR TECHNOLOGY CORPORATION 2001
1734i LT/TP 0101 4K PRINTED IN THE USA
PART NUMBER
LT
1510
DESCRIPTION
200kHz Constant-Current/Constant-Voltage Battery Charger
COMMENTS
Up to 1.5A Charge Current for Li-Ion, NiCd, NiMH or Lead-Acid
Batteries
Up to 1A Charge Current for Li-Ion, NiCd, NiMH or Lead-Acid
Batteries
Up to 1.5A Charge Current for 1-, 2- or Multiple Cell Li-Ion Batteries,
Preset and Adjustable Battery Voltages,
C
/10 Charge Detection
Can be Used with LTC Battery Chargers to Provide Charge Termina-
tion, Preset Voltages,
C
/10 Charge Detection and Timer Functions
LT1510-5
500kHz Constant-Current/Constant-Voltage Battery Charger
LT1571-1/LT1571-2
LT1571-5
LTC1729
200kHz/500kHz Constant-Current/Constant-Voltage Battery
Charger Family
Li-Ion Battery Charger Termination Controller
LTC1731
Linear Constant-Current/Constant-Voltage Charger Controller Simple Charger Uses External FET. Features Preset Voltages,
C
/10 Charge Detection and Programmable Timer
LTC1732
Linear Constant-Current/Constant-Voltage Charger Controller Simple Charger Uses External FET. Input Power Good Indication
Features Preset Voltages,
C
/10 Charge Detection and Program-
mable Timer
200kHz Constant-Current/Constant-Voltage Battery Charger
Up to 2A Charge Current for Li-Ion, NiCd, NiMH or Lead-Acid
Batteries with Input Current Limit
LT1769
RELATED PARTS
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
G
FAX: (408) 434-0507
G
www.linear-tech.com
Figure 3. Programmable Current Source with Output Current of 0mA, 200mA, 500mA or 700mA
Dimensions in inches (millimeters) unless otherwise noted.
U
PACKAGE DESCRIPTIO
S6 Package
6-Lead Plastic SOT-23
(LTC DWG # 05-08-1634)
V
IN
5V
7.5k
Q2
2N7002
CONTROL 2
FZT549
I
LOAD
1734 F03
GND
PROG
DRIVE
BAT
2
4
6
5
LTC1734
V
CC
I
SENSE
3
1
1
μ
F
3k
Q1
2N7002
CONTROL 1
CHARGE CURRENT
0
200mA
500mA
700mA
CONTROL 1
LOW
LOW
HIGH
HIGH
CONTROL 2
LOW
HIGH
LOW
HIGH
LOAD
1.50 – 1.75
(0.059 – 0.069)
0.35 – 0.55
(0.014 – 0.022)
0.35 – 0.50
(0.014 – 0.020)
SIX PLACES (NOTE 2)
S6 SOT-23 0898
0.90 – 1.45
(0.035 – 0.057)
0.90 – 1.30
(0.035 – 0.051)
0.00 – 0.15
(0.00 – 0.006)
0.09 – 0.20
(0.004 – 0.008)
(NOTE 2)
2.6 – 3.0
(0.110 – 0.118)
NOTE:
1. DIMENSIONS ARE IN MILLIMETERS
2. DIMENSIONS ARE INCLUSIVE OF PLATING
3. DIMENSIONS ARE EXCLUSIVE OF MOLD FLASH AND METAL BURR
4. MOLD FLASH SHALL NOT EXCEED 0.254mm
5. PACKAGE EIAJ REFERENCE IS SC-74A (EIAJ)
0.95
(0.037)
REF
2.80 – 3.00
(0.110 – 0.118)
(NOTE 3)
1.90
(0.074)
REF
APPLICATIO
S I
FOR
ATIO
U
W
U
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