参数资料
| 型号： | LT1529IT#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/12页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO ADJ 3A TO220-5 |
| 产品培训模块： | More Information on LDOs |
| 标准包装： | 50 |
| 稳压器拓扑结构： | 正，可调式 |
| 输出电压： | 3.3 V ~ 14.15 V |
| 输入电压： | 3.8 V ~ 15 V |
| 电压 - 压降（标准）： | 0.6V @ 3A |
| 稳压器数量： | 1 |
| 电流 - 输出： | 3A |
| 电流 - 限制（最小）： | 3.2A |
| 工作温度： | -45°C ~ 125°C |
| 安装类型： | 通孔 |
| 封装/外壳： | TO-220-5 成形引线 |
| 供应商设备封装： | TO-220-5 |
| 包装： | 管件 |
LT1529
LT1529-3.3/LT1529-5
A BSOLUTE
A XI U
R A TI G S
(Note 1)
Input Voltage ...................................................... ± 15V*
OUTPUT Pin Reverse Current .............................. 10mA
SENSE Pin Current .............................................. 10mA
ADJ Pin Current ................................................... 10mA
SHDN Pin Input Voltage (Note 2) .............. 6.5V, – 0.6V
SHDN Pin Input Current (Note 2) .......................... 5mA
Output Short-Circuit Duration ......................... Indefinite
Storage Temperature Range ................ – 65 ° C to 150 ° C
Operating Junction Temperature Range
Commercial .......................................... 0 ° C to 125 ° C
Industrial ......................................... – 45 ° C to 125 ° C
Lead Temperature (Soldering, 10 sec).................. 300 ° C
* For
applications requiring input voltage ratings greater than 15V, contact
the factory.
PACKAGE/ORDER I FOR ATIO
FRONT VIEW
ORDER PART
FRONT VIEW
ORDER PART
TAB IS
GND
5
4
3
2
1
Q PACKAGE
5-LEAD PLASTIC DD PAK
V IN
SHDN
GND
SENSE/ADJ*
OUTPUT
NUMBER
LT1529CQ
LT1529CQ-3.3
LT1529CQ-5
LT1529IQ
TAB IS
GND
5
4
3
2
1
T PACKAGE
5-LEAD PLASTIC TO-220
V IN
SHDN
GND
SENSE/ADJ*
OUTPUT
NUMBER
LT1529CT
LT1529CT-3.3
LT1529CT-5
LT1529IT
*PIN 2 = SENSE FOR LT1529-3.3/LT1529-5
= ADJ FOR LT1529
T JMAX = 125 ° C, θ JA ≈ 30 ° C/ W
LT1529IQ-3.3
LT1529IQ-5
*PIN 2 = SENSE FOR LT1529-3.3/LT1529-5
= ADJ FOR LT1529
T JMAX = 125 ° C, θ JA ≈ 50 ° C/ W
LT1529IT-3.3
LT1529IT-5
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL C HARA C TERISTICS
The ● denotes specifications which apply over the operating temperature range, otherwise specificatons are at T A = 25 ° C. (Note 3)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Regulated Output Voltage
(Note 4)
Line Regulation
Load Regulation
LT1529-3.3
LT1529-5
LT1529 (Note 5)
LT1529-3.3
LT1529-5
LT1529 (Note 5)
LT1529-3.3
LT1529-5
LT1529 (Note 5)
V IN = 3.8V, I OUT = 1mA, T J = 25 ° C
4.3V < V IN < 15V, 1mA < I OUT < 3A
V IN = 5.5V, I OUT = 1mA, T J = 25 ° C
6V < V IN < 15V, 1mA < I OUT < 3A
V IN = 4.3V, I OUT = 1mA, T J = 25 ° C
4.8V < V IN < 15V, 1mA < I OUT < 3A
? V IN = 3.8V to 15V, I OUT = 1mA
? V IN = 5.5V to 15V, I OUT = 1mA
? V IN = 4.3V to 15V, I OUT = 1mA
? I LOAD = 1mA to 3A, V IN = 4.3V, T J = 25 ° C
? I LOAD = 1mA to 3A, V IN = 4.3V
? I LOAD = 1mA to 3A, V IN = 6V, T J = 25 ° C
? I LOAD = 1mA to 3A, V IN = 6V
? I LOAD = 1mA to 3A, V IN = 4.8V, T J = 25 ° C
? I LOAD = 1mA to 3A, V IN = 4.8V
●
●
●
●
●
●
●
●
●
3.250
3.200
4.925
4.850
3.695
3.640
3.300
3.300
5.000
5.000
3.750
3.750
1.5
1.5
1.5
5
12
5
12
5
12
3.350
3.400
5.075
5.150
3.805
3.860
10
10
10
20
30
20
30
20
30
V
V
V
V
V
V
mV
mV
mV
mV
mV
mV
mV
mV
mV
Dropout Voltage
(Note 6)
I LOAD = 10mA, T J = 25 ° C
I LOAD = 10mA
I LOAD = 100mA, T J = 25 ° C
I LOAD = 100mA
●
●
110
200
180
250
300
400
mV
mV
mV
mV
152935fb
2
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