- 您现在的位置：买卖IC网 > PDF目录39401 > LT1074K (LINEAR TECHNOLOGY CORP) 5 A SWITCHING REGULATOR, MBFM2 PDF资料下载
参数资料
| 型号： | LT1074K |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 5 A SWITCHING REGULATOR, MBFM2 |
| 封装： | TO-3, 4 PIN |
| 文件页数： | 5/6页 |
| 文件大小： | 301K |
| 代理商： | LT1074K |
Automotive 12V, 24V and 42V Systems
DC/DC Conversion Solutions – InfoCard 21
5
s High Current 14V to 42V Step-Up DC/DC Conversion
For charging 36V batteries or powering 42V equipment from a 12V source
LT1680: High Power DC/DC Step-Up Controller
s
Operation to 60V
s
All N-Channel Drive Handles up to 10,000pF Gate Capacitance
s
High Power Output to 250W or More
s
Fixed Frequency Current Mode Operation
s
Synchronizable to 200kHz
s
Programmable Average Current Limiting
s
Undervoltage Lockout with Hysteresis
s
User-Adjustable Slope Compensation
s
16-Pin SO and DIP Packages
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
SL/ADJ
CT
IAVG
SS
VC
SGND
VFB
VREF
5VREF
SYNC
12VIN
GATE
PGND
RUN/SHDN
SENSE –
SENSE +
+
LT1680
MBR0520
RCT
15k
R7
2k
RVC, 4.7k
1N914
CCT
1nF
C3, 2.2nF
CVC, 4.7nF
C4, 0.22
F
C2
1
F
C11, 1nF
1680 TA01
C6, 0.1
F
R6
64.9k
R9
100k
C12
1
F
M1
IRFZ44
×3
D1
MBR20100CT
×2
+
CIN
680
F
25V
×4
COUT
680
F
63V
×3
VOUT
42V
6A
L1
25
H
RSENSE
0.005
12VIN
10V TO 15V
24A (DC)
+
L1: Kool M
, 18T #14 ON 77314-A7
Kool M
IS A REGISTERED TRADEMARK OF MAGNETICS, INC.
OUTPUT POWER (W)
0
EFFICIENCY
(%)
90
95
100
200
1680 TA02
85
80
75
50
100
150
250
VOUT = 48V
12V to 42V, 250W Boost
Efficiency vs Output Power
Automotive Power Circuits
Power
VIN
IOUT
Step-Up/
Batteries
IQ
Shutdown
Circuit
Range*
Max
Down
Charged
Supply
Current
Packages
Description or Features
LT1505
3V to 27V
>5A
NiCd,NiMH,Li-Ion,SLA
12mA
5
A
G24
Programmable or Preset Outputs; Constant I & V
LT1510
8V to 30V
1.5A
NiCd,NiMH,Li-Ion
2.9mA
3
A
S8,N16,GN16
200kHz or 500kHz Switching; Precision Reference
LT1511
8V to 30V
3A
NiCd,NiMH,Li-Ion
4.5mA
3
A
SW24
With Input Current Limiting; Undervoltage Lockout
LT1512
3V to 30V**
1A
X
NiCd,NiMH,Li-Ion,SLA
4mA
12
A
N8,S8
Step-Up/Step-Down; 500kHz; Constant I/Constant V
LT1513
3V to 30V**
2A
X
NiCd,NiMH,Li-Ion,SLA
4mA
12
A
T,R
Any Number of Cells to 20V; Programmable Current
LT1620/1
to 32V
>10A
NiCd,NiMH,Li-Ion,SLA
2.8mA
MS8,S8,GN
Current Sense Amp Used with PWM Controller IC
* Depending on battery types and quantity
** 40V max for on-chip switch
LT1512 to 30V
* With external diode
The LT1339 will also provide 42V output, high current synchronous boost conversion (see data sheet).
Battery Charger Circuits (For In-Vehicle Cell Phones, PCs, etc.)
Power Driver Circuits
Power
VIN
IOUT
Number
Transient
Reverse
IQ
Shutdown
Circuit
Range
Max
Drivers
Protection Polarity
Supply
Current
Packages
Description or Features
Fully Enhanced MOSFET Drivers
LTC1153
4.5V to 22V
>20A
Single
40V*
15V
85
A8A
N8,S8
Autoreset Electronic Circuit Breaker
LTC1154
4.5V to 22V
2.7A
Single
40V*
15V
85
A8A
N8,S8
High Side MOSFET Driver
LTC1155
4.5V to 22V
5A
Dual
40V*
15V*
85
A8A
N8,S8
Micropower MOSFET Driver; Overcurrent Sense
High Voltage Switch Drivers
LT1161
8V TO 48V
to 5A
Quad
60V
15V
4.5mA
N20,S20
External MOSFETs; –15V to 60V Transients
LT1188
5V to 30V
1.5A
Single
60V
5mA
500
A
K,T
On-Chip Switch; Status Output
LTC1255
9V to 24V
1A
Dual
40V*
15V
0.5mA
12
A
N8,S8
External MOSFETs; Overvoltage Protection
Package Codes: G = SSOP (0.209" Wide), GN = Narrow SSOP (0.150"), GW = Wide SSOP (0.300"), M = 3-Lead DD, MS8 = 8-Lead MSOP,
N = Plastic DIP, Q = 5-Lead DD, R = 7-Lead DD, S = Narrow Small Outline (SO), ST = SOT-223, T = Plastic TO-220
相关PDF资料 |
PDF描述 |
|---|---|
| LTC1196N8 | 8-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDIP8 |
| LTC1198N8 | 8-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDIP8 |
| LTC1199LS8 | 2-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8 |
| LTC1199LSMS8 | 2-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8 |
| LTC1197LS8 | 1-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LT1076CQ | 功能描述:IC REG MULTI CONFIG ADJ 2A D2PAK RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:降压（降压） 输出类型:固定 输出数:1 输出电压:1.2V，1.5V，1.8V，2.5V 输入电压:2.7 V ~ 20 V PWM 型:- 频率 - 开关:- 电流 - 输出:50mA 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:10-TFSOP，10-MSOP（0.118"，3.00mm 宽）裸露焊盘 包装:带卷 (TR) 供应商设备封装:10-MSOP 裸露焊盘 |
| LT1076CQ#PBF | 功能描述:IC REG MULTI CONFIG ADJ 2A D2PAK 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 |
| LT1076CQ#TR | 功能描述:IC REG MULTI CONFIG ADJ 2A D2PAK RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:降压（降压） 输出类型:固定 输出数:1 输出电压:1.2V，1.5V，1.8V，2.5V 输入电压:2.7 V ~ 20 V PWM 型:- 频率 - 开关:- 电流 - 输出:50mA 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:10-TFSOP，10-MSOP（0.118"，3.00mm 宽）裸露焊盘 包装:带卷 (TR) 供应商设备封装:10-MSOP 裸露焊盘 |
| LT1076CQ#TRPBF | 功能描述:IC REG MULTI CONFIG ADJ 2A D2PAK 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:2,500 系列:- 类型:降压（降压） 输出类型:固定 输出数:1 输出电压:1.2V，1.5V，1.8V，2.5V 输入电压:2.7 V ~ 20 V PWM 型:- 频率 - 开关:- 电流 - 输出:50mA 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:10-TFSOP，10-MSOP（0.118"，3.00mm 宽）裸露焊盘 包装:带卷 (TR) 供应商设备封装:10-MSOP 裸露焊盘 |
| LT1076CQ-5 | 功能描述:IC REG MULTI CONFIG 5V 2A D2PAK RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:降压（降压） 输出类型:固定 输出数:1 输出电压:1.2V，1.5V，1.8V，2.5V 输入电压:2.7 V ~ 20 V PWM 型:- 频率 - 开关:- 电流 - 输出:50mA 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:10-TFSOP，10-MSOP（0.118"，3.00mm 宽）裸露焊盘 包装:带卷 (TR) 供应商设备封装:10-MSOP 裸露焊盘 |
发布紧急采购，3分钟左右您将得到回复。