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参数资料
| 型号： | LT1513IR#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/16页 |
| 文件大小： | 0K |
| 描述： | IC BATT CHRGR CONST/PROG I/V 7DD |
| 标准包装： | 50 |
| 功能： | 充电管理 |
| 电池化学： | 所有电池类型 |
| 电源电压： | 2.7 V ~ 25 V |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | TO-263-8，D²Pak（7 引线+接片），TO-263CA |
| 供应商设备封装： | D2PAK-7 |
| 包装： | 管件 |
| 产品目录页面： | 1340 (CN2011-ZH PDF) |
LT1513/LT1513-2
A BSOLUTE
A XI U
R A TI G S
Supply Voltage ....................................................... 30V
Switch Voltage ........................................................ 40V
S/S Pin Voltage ....................................................... 30V
FB Pin Voltage (Transient, 10ms) ......................... ± 10V
V FB Pin Current .................................................... 10mA
I FB Pin Voltage (Transient, 10ms) ......................... ± 10V
PACKAGE/ORDER I FOR ATIO
Operating Junction Temperature Range
LT1513C ............................................... 0 ° C to 125 ° C
LT1513I ............................................ – 40 ° C to 125 ° C
Short Circuit ......................................... 0 ° C to 150 ° C
Storage Temperature Range ................ – 65 ° C to 150 ° C
Lead Temperature (Soldering, 10 sec)................. 300 ° C
FRONT VIEW
7
6
V IN
S/S
ORDER PART
NUMBER
FRONT VIEW
ORDER PART
NUMBER
TAB
IS
GND
5
4
3
2
1
R PACKAGE
7-LEAD PLASTIC DD
V SW
GND
I FB
FB
V C
LT1513CR
LT1513-2CR
LT1513IR
LT1513-2IR
7
6
5
4
3
2
1
V IN
S/S
V SW
GND
I FB
FB
V C
LT1513-2CT7
LT1513-2IT7
T JMAX = 125 ° C, θ JA = 30 ° C/ W
WITH PACKAGE SOLDERED TO 0.5INCH 2 COPPER
T7 PACKAGE
7-LEAD TO-220
T JMAX = 125 ° C, θ JA = 50 ° C/ W, θ JC = 4 ° C/W
AREA OVER BACKSIDE GROUND PLANE OR INTERNAL
POWER PLANE, θ JA CAN VARY FROM 20 ° C/W TO
> 40 ° C/W DEPENDING ON MOUNTING TECHNIQUE
Consult factory for Military grade parts.
ELECTRICAL C HARA C TERISTICS
V IN = 5V, V C = 0.6V, V FB = V REF , I FB = 0V, V SW and S/S pins open, unless otherwise noted.
SYMBOL
V REF
PARAMETER
FB Reference Voltage
FB Input Current
CONDITIONS
Measured at FB Pin
V C = 0.8V
V FB = V REF
q
MIN
1.233
1.228
TYP
1.245
1.245
300
MAX
1.257
1.262
550
UNITS
V
V
nA
q
600
nA
FB Reference Voltage Line Regulation
2.7V ≤ V IN ≤ 25V, V C = 0.8V
q
0.01
0.03
%/V
V IREF
I FB Reference Voltage (LT1513)
Measured at I FB Pin
V FB = 0V, V C = 0.8V
q
– 107
–110
– 100
– 100
– 93
– 90
mV
mV
I FB Input Current
I FB Reference Voltage Line Regulation
V IFB = V IREF (Note 2)
2.7V ≤ V IN ≤ 25V, V C = 0.8V
q
q
10
25
0.01
35
0.05
μ A
%/V
I FBVOS
g m
I FB Voltage Offset (LT1513-2) (Note 3)
I FB Input Current
V FB Source Current
Error Amplifier Transconductance
Error Amplifier Source Current
Error Amplifier Sink Current
I VFB = 60 μ A (Note 4)
V IFB = V IREF
V IREF = – 10mV, V FB = 1.2V
? I C = ± 25 μ A
V FB = V REF – 150mV, V C = 1.5V
V FB = V REF + 150mV, V C = 1.5V
q
q
q
q
q
q
– 7.5
– 200
– 700
1100
700
120
2.5
– 10
– 300
1500
200
1400
12.5
0
– 100
1900
2300
350
2400
mV
nA
μ A
μ mho
μ mho
μ A
μ A
sn1513 1513fas
2
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