参数资料
| 型号： | LT1185CT#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/16页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO NEG ADJ 3A TO220 |
| 产品培训模块： | More Information on LDOs |
| 标准包装： | 50 |
| 稳压器拓扑结构： | 负，可调式 |
| 输出电压： | -2.5 V ~ -25 V |
| 输入电压： | -4.2 V ~ -35 V |
| 电压 - 压降（标准）： | 0.67V @ 3A |
| 稳压器数量： | 1 |
| 电流 - 输出： | 3A |
| 电流 - 限制（最小）： | 可调式 |
| 工作温度： | 0°C ~ 70°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 |
| 产品目录页面： | 1326 (CN2011-ZH PDF) |
LT1185
ABSOLUTE
AXI U
RATI GS
(Note 1)
Input Voltage .......................................................... 35V
Input-Output Differential ......................................... 30V
FB Voltage ................................................................ 7V
REF Voltage .............................................................. 7V
Output Voltage ........................................................ 30V
Output Reverse Voltage ............................................ 2V
Operating Ambient Temperature Range
LT1185C ............................................... 0 ° C to 70 ° C
LT1185I ............................................. – 40 ° C to 85 ° C
LT1185M (OBSOLETE) .................... – 55 ° C to 125 ° C
*See Application Section for details on calculating Operation Junction Temperature
PACKAGE/ORDER I FOR ATIO
BOTTOM VIEW
Operating Junction Temperature Range*
Control Section
LT1185C ............................................. 0 ° C to 125 ° C
LT1185I .......................................... – 40 ° C to 125 ° C
LT1185M (OBSOLETE) ................... – 55 ° C to 150 ° C
Power Transistor Section
LT1185C ............................................. 0 ° C to 150 ° C
LT1185I .......................................... – 40 ° C to 150 ° C
LT1185M (OBSOLETE) ................... – 55 ° C to 175 ° C
Storage Temperature Range ................ – 65 ° C to 150 ° C
Lead Temperature (Soldering, 10 sec)................ 300 ° C
GND
FB
FRONT VIEW
FRONT VIEW
V OUT
1
4
2
3
REF
V IN (CASE)
TAB
IS
V IN
5
4
3
2
1
REF
V OUT
V IN
FB
GND
5
4
3
2
1
REF
V OUT
V IN
FB
GND
K PACKAGE
4-LEAD TO-3 METAL CAN
θ JC MAX = 2.5 ° C/ W, θ JA = 35 ° C/W
Q PACKAGE
5-LEAD PLASTIC DD
T JMAX = 150 ° C, θ JA = 30 ° C/W
TAB IS V IN
T PACKAGE
5-LEAD PLASTIC TO-220
θ JC MAX = 2.5 ° C/ W, θ JA = 50 ° C/W
OBSOLETE PACKAGE
ORDER PART
NUMBER
LT1185MK
ORDER PART
NUMBER
LT1185CQ
LT1185IQ
ORDER PART
NUMBER
LT1185CT
LT1185IT
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS
The ● denotes specifications which apply over the operating temperature range, otherwise specifications are at T A = 25 ° C.
Adjustable version, V IN = 7.4V, V OUT = 5V, I OUT = 1mA, R LIM = 4.02k, unless otherwise noted.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Reference Voltage (At FB Pin)
2.37
V
Reference Voltage Tolerance (At FB Pin) (Note 2)
V IN – V OUT = 5V, V OUT = V REF
0.3
± 1
%
1mA ≤ I OUT ≤ 3A
●
1
± 2.5
%
V IN – V OUT = 1.2V to V IN = 30V
P ≤ 25W (Note 6), V OUT = 5V
T MIN ≤ T J ≤ T MAX (Note 9)
Feedback Pin Bias Current
Droput Voltage (Note 3)
V OUT = V REF
I OUT = 0.5A, V OUT = 5V
I OUT = 3A, V OUT = 5V
●
0.7
0.20
0.67
2
0.37
1.00
μ A
V
V
1185ff
2
相关PDF资料 |
PDF描述 |
|---|---|
| LT1085CT-3.3#PBF | IC REG LDO 3.3V 3A TO-220-3 |
| ADP1711AUJZ-0.9-R7 | IC REG LDO 0.9V .15A TSOT-23-5 |
| HMC15DREH-S93 | CONN EDGECARD 30POS .100 EYELET |
| GSC17DRTN-S13 | CONN EDGECARD 34POS .100 EXTEND |
| GMC17DRTN-S13 | CONN EDGECARD 34POS .100 EXTEND |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LT1185IQ | 制造商:Linear Technology 功能描述:LDO Regulator Neg/Pos -2.5V to -25V2.5V to 25V 3A 6-Pin(5+Tab) DDPAK |
| LT1185IQ#PBF | 功能描述:IC REG LDO NEG ADJ 3A 5-DD RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - 线性 系列:- 标准包装:1 系列:- 稳压器拓扑结构:正，固定式 输出电压:8V 输入电压:10.5 V ~ 23 V 电压 - 压降（标准）:1.7V @ 40mA 稳压器数量:1 电流 - 输出:100mA（最小值） 电流 - 限制（最小）:- 工作温度:0°C ~ 125°C 安装类型:表面贴装 封装/外壳:8-SOIC（0.154"，3.90mm 宽） 供应商设备封装:8-SOIC 包装:剪切带 (CT) 产品目录页面:1075 (CN2011-ZH PDF) 其它名称:296-24390-1 |
| LT1185IQ#PBF | 制造商:Linear Technology 功能描述:VOLTAGE REGULATOR LDO ADJ 3 制造商:Linear Technology 功能描述:VOLTAGE REGULATOR, LDO, ADJ, 3A, TO-263- |
| LT1185IQ#TR | 制造商:Linear Technology 功能描述:LDO Regulator Neg/Pos -2.5V to -25V2.5V to 25V 3A 6-Pin(5+Tab) DDPAK T/R |
| LT1185IQ#TRPBF | 功能描述:IC REG LDO NEG ADJ 3A 5-DD RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - 线性 系列:- 标准包装:1 系列:- 稳压器拓扑结构:正，固定式 输出电压:3V 输入电压:2.3 V ~ 5.5 V 电压 - 压降（标准）:0.035V @ 150mA 稳压器数量:2 电流 - 输出:150mA 电流 - 限制（最小）:300mA 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:6-UFDFN 裸露焊盘，6-TMLF? 供应商设备封装:6-TMLF?（1.6x1.6） 包装:Digi-Reel® 产品目录页面:1104 (CN2011-ZH PDF) 其它名称:576-3018-6 |
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