參數(shù)資料
型號： LT1505
廠商： Linear Technology Corporation
英文描述： Constant-Current/Voltage High Efficiency Battery Charger
中文描述： Constant-Current/Voltage高效電池充電器
文件頁數(shù)： 2/16頁
文件大?。?/td> 214K
代理商： LT1505
2
LT1505
V
CC
, CLP, CLN, INFET, UV, 3CELL, FLAG................ 27V
SW Voltage with Respect to GND ........................... –2V
BOOST, BOOSTC Voltage with Respect to V
CC
....... 10V
GBIAS..................................................................... 10V
SYNC, BAT2, BAT, SENSE, SPIN ............................ 20V
V
C
, PROG, V
FB
, 4.1V, 4.2V........................................ 7V
CAP, SHDN..........................................................
±
3mA
ABSOLUTE
AXI
U
RATIU
W
W
W
(Note 1)
TGATE, BGATE Current Continuous....................... 0.2A
TGATE, BGATE Output Energy (per cycle) ............... 2
μ
J
Maximum Operating V
CC
......................................... 24V
Operating Ambient Temperature Range.......0
°
C to 70
°
C
Operating Junction Temperature Range ....0
°
C to 125
°
C
Storage Temperature Range................. –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)..................300
°
C
ORDER PART
NUMBER
LT1505CG
LT1505CG-1
ORDER PART
NUMBER
T
JMAX
= 125
°
C,
θ
JA
= 100
°
C/W
Consult factory for Industrial and Military grade parts.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TOP VIEW
G PACKAGE
28-LEAD PLASTIC SSOP
T
JMAX
= 125
°
C,
θ
JA
= 100
°
C/W
28
27
26
25
24
23
22
21
20
19
18
17
16
15
BOOST
TGATE
SW
SYNC
SHDN
AGND
UV
INFET
CLP
CLN
COMP1
CAP
FLAG
4.1V
PGND
BGATE
GBIAS
BOOSTC
V
CC
BAT
SPIN
SENSE
BAT2
PROG
V
C
V
FB
3CELL
4.2V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TOP VIEW
G PACKAGE
28-LEAD PLASTIC SSOP
28
27
26
25
24
23
22
21
20
19
18
17
16
15
BOOST
TGATE
SW
SYNC
SHDN
AGND
UV
INFET
NC
NC
GND
CAP
FLAG
4.1V
PGND
BGATE
GBIAS
BOOSTC
V
CC
BAT
SPIN
SENSE
BAT2
PROG
V
C
V
FB
3CELL
4.2V
NOTE:
LT1505CG-1 DOES NOT
HAVE INPUT CURRENT
LIMITING FUNCTION.
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
A
= 25
°
C. V
CC
= 18V, V
BAT
= 12.6V, V
CLN
= V
CC
(LT1505), no load on any
outputs unless otherwise noted.
PARAMETER
CONDITIONS
Overall
Supply Current
V
CC
≤
24V
Sense Amplifier CA1 Gain and Input Offset Voltage
11V
≤
V
CC
≤
24V , 0V
≤
V
BAT
≤
20V
(With R
S2
= 200
, R
S3
= 200
)
R
PROG
= 4.93k
(Measured across R
S1
, Figure 1) (Note 2)
R
PROG
= 4.93k
R
PROG
= 49.3k
BOOST Pin Current
V
BOOST
= V
SW
+ 8V, 0V
≤
V
SW
≤
20V
TGATE High
TGATE Low
BOOSTC Pin Current
V
BOOSTC
= V
CC
+ 8V
Reference
Reference Voltage (Note 3)
R
PROG
= 4.93k, Measured at V
FB
with V
A
Supplying I
PROG
and Switching Off
Reference Voltage Tolerance
11V
≤
V
CC
≤
24V
PACKAGE/ORDER I
FOR
ATIO
W
U
U
The
G
denotes specifications which apply over the full operating
MIN
TYP
MAX
UNITS
G
12
15
mA
95
92
7
100
105
108
13
mV
mV
mV
G
10
2
2
1
3
3
mA
mA
mA
2.453
2.465
2.477
V
G
2.441
2.489
V
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PDF描述
LT1505CG Constant-Current/Voltage High Efficiency Battery Charger
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LT1505CG 功能描述:IC BATT CHARGER CONST I/V 28SSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 電池管理 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 功能:電池監(jiān)控器 電池化學(xué):堿性，鋰離子，鎳鎘，鎳金屬氫化物 電源電壓:1 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 供應(yīng)商設(shè)備封裝:SOT-6 包裝:帶卷 (TR)
LT1505CG#PBF 功能描述:IC BATT CHARGER CONST I/V 28SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 電池管理 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 功能:電池監(jiān)控器 電池化學(xué):堿性，鋰離子，鎳鎘，鎳金屬氫化物 電源電壓:1 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 供應(yīng)商設(shè)備封裝:SOT-6 包裝:帶卷 (TR)
LT1505CG#TR 功能描述:IC CHARGER BATT CONST V/I 28SSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 電池管理 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 功能:電池監(jiān)控器 電池化學(xué):堿性，鋰離子，鎳鎘，鎳金屬氫化物 電源電壓:1 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 供應(yīng)商設(shè)備封裝:SOT-6 包裝:帶卷 (TR)
LT1505CG#TRPBF 功能描述:IC BATT CHARGER CONST I/V 28SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 電池管理 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 功能:電池監(jiān)控器 電池化學(xué):堿性，鋰離子，鎳鎘，鎳金屬氫化物 電源電壓:1 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 供應(yīng)商設(shè)備封裝:SOT-6 包裝:帶卷 (TR)
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