参数资料
| 型号： | LT1071CK |
| 厂商： | Linear Technology |
| 文件页数： | 2/12页 |
| 文件大小： | 0K |
| 描述： | IC REG MULTI CONFIG ADJ TO220-5 |
| 标准包装： | 20 |
| 类型： | 降压（降压），升压（升压），反相，Cuk，回扫，正向转换器 |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 1.25 V ~ 60 V |
| 输入电压： | 3 V ~ 60 V |
| PWM 型： | 电流模式 |
| 频率 - 开关： | 40kHz |
| 电流 - 输出： | 2.5A |
| 同步整流器： | 无 |
| 工作温度： | 0°C ~ 100°C |
| 安装类型： | 通孔 |
| 封装/外壳： | TO-3-4 |
| 包装： | 管件 |
| 供应商设备封装： | TO-3 |
LT1070/LT1071
ABSOLUTE M AXI M U M RATINGS
(Note 1)
Supply Voltage
LT1070/LT1071 (Note 2) .................................... 40V
LT1070HV/LT1071HV (Note 2) .......................... 60V
Switch Output Voltage
LT1070/LT1071 .................................................. 65V
LT1070HV/LT1071HV ........................................ 75V
Feedback Pin Voltage (Transient, 1ms) ................ ± 15V
PACKAGE/ORDER I N FOR M ATIO N
Operating Junction Temperature Range
Commercial (Operating) ....................... 0 ° C to 100 ° C
Commercial (Short Circuit)................... 0 ° C to 125 ° C
Industrial ......................................... – 40 ° C to 125 ° C
Military (OBSOLETE) ................. – 55°C to 150°C
Storage Temperature Range ................ – 65 ° C to 150 ° C
Lead Temperature (Soldering, 10 sec)................. 300 ° C
BOTTOM VIEW
ORDER PART
ORDER PART
V SW
V C
NUMBER
NUMBER
1
4
2
3
CASE
IS GND
LT1070CK
LT1070HVCK
LT1070HVMK
FRONT VIEW
5
4
3
V IN
V SW
GND
LT1070CT
LT1070HVCT
LT1070HVIT
V IN FB
K PACKAGE
4-LEAD TO-3 METAL CAN
T JMAX = 100 ° C, θ JA = 35 ° C/ W, Q JC = 2 ° C (LT1070C, I)
T JMAX = 150 ° C, θ JA = 35 ° C/ W, Q JC = 2 ° C (LT1070M)
T JMAX = 100 ° C, θ JA = 35 ° C/ W, Q JC = 4 ° C (LT1071C, I)
T JMAX = 150 ° C, θ JA = 35 ° C/ W, Q JC = 4 ° C (LT1071M)
LT1070IK
LT1070MK
LT1071CK
LT1071HVCK
LT1071HVMK
LT1071MK
2 FB
1 V C
T PACKAGE
5-LEAD PLASTIC TO-220
T JMAX = 100 ° C, θ JA = 75 ° C/ W, Q JC = 2 ° C (LT1070C, I)
T JMAX = 100 ° C, θ JA = 75 ° C/ W, Q JC = 4 ° C (LT1071C)
LT1070IT
LT1071CT
LT1071HVCT
LT1071HVIT
LT1071IT
OBSOLETE PACKAGE
Consider the T5 Package for Alternate Source
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The q denotes the specifications which apply over the full operating temperature
range, otherwise specifications are at T A = 25 ° C. V IN = 15V, V C = 0.5V, V FB = V REF , output pin open unless otherwise specified.
SYMBOL
V REF
I B
PARAMETER
Reference Voltage
Feedback Input Current
CONDITIONS
Measured at Feedback Pin, V C = 0.8V
V FB = V REF
q
MIN
1.224
1.214
TYP
1.244
1.244
350
MAX
1.264
1.274
750
UNITS
V
V
nA
q
1100
nA
g m
Error Amplifier Transconductance
Error Amplifier Source or Sink Current
? I C = ± 25 μ A
V C = 1.5V
q
q
3000
2400
150
120
4400
200
6000
7000
350
400
μ mho
μ mho
μ A
μ A
Error Amplifier Clamp Voltage
Hi Clamp, V FB = 1V
1.80
2.30
V
Lo Clamp, V FB = 1.5V
0.25
0.38
0.52
V
Reference Voltage Line Regulation
3V ≤ V IN ≤ V MAX , V C = 0.8V
q
0.03
%/V
A V
Error Amplifier Voltage Gain
Minimum Input Voltage
0.9V ≤ V C ≤ 1.4V
q
500
800
2.6
3.0
V/V
V
I Q
Supply Current
3V ≤ V IN ≤ V MAX , V C = 0.6V
6
9
mA
Control Pin Threshold
Normal/Flyback Threshold on Feedback Pin
Duty Cycle = 0
q
0.8
0.6
0.4
0.9
0.45
1.08
1.25
0.54
V
V
V
10701fe
2
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相关代理商/技术参数 |
参数描述 |
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| LT1071CT | 功能描述:IC REG MULTI CONFIG ADJ TO220-5 RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 设计资源:Design Support Tool 标准包装:1 系列:- 类型:升压（升压） 输出类型:固定 输出数:1 输出电压:3V 输入电压:0.75 V ~ 2 V PWM 型:- 频率 - 开关:- 电流 - 输出:100mA 同步整流器:是 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:SOT-23-5 细型，TSOT-23-5 包装:剪切带 (CT) 供应商设备封装:TSOT-23-5 其它名称:AS1323-BTTT-30CT |
| LT1071CT#06 | 制造商:Linear Technology 功能描述:5A and 2.5A High Efficiency Switching Regulator |
| LT1071CT#06PBF | 功能描述:IC REG MULTI CONFIG ADJ TO220-5 RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:250 系列:- 类型:降压（降压） 输出类型:固定 输出数:1 输出电压:1.2V 输入电压:2.05 V ~ 6 V PWM 型:电压模式 频率 - 开关:2MHz 电流 - 输出:500mA 同步整流器:是 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:6-UFDFN 包装:带卷 (TR) 供应商设备封装:6-SON（1.45x1） 产品目录页面:1032 (CN2011-ZH PDF) 其它名称:296-25628-2 |
| LT1071CT#06PBF | 制造商:Linear Technology 功能描述:IC DC-DC CONV 2.5A 65V TO- 制造商:Linear Technology 功能描述:IC, DC-DC CONV, 2.5A, 65V, TO-220-5 |
| LT1071CT#30PBF | 制造商:Linear Technology 功能描述:IC REG MULTI CONFIG ADJ TO220-5 |
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