参数资料
型号: LT3470HDDB#TR
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: 0.2 A SWITCHING REGULATOR, PDSO8
封装: 3 X 2 MM, 0.75MM INCH HEIGHT, MO-229WECD-1, PLASTIC, DFN-8
文件页数: 11/16页
文件大小: 244K
代理商: LT3470HDDB#TR
4
LT3470
3470fb
TYPICAL PERFOR A CE CHARACTERISTICS
UW
VIN Quiescent Current
vs Temperature
BIAS Quiescent Current
(Bias > 3V) vs Temperature
SHDN Bias Current
vs Temperature
FB Bias Current (VFB = 1V)
vs Temperature
Top and Bottom Switch Current
Limits (VFB = 0V) vs Temperature
TEMPERATURE (
°C)
–50
BIAS
CURRENT
(
A)
20
25
30
25
75
3470 G06
15
10
–25
0
50
100
150
125
5
0
TEMPERATURE (
°C)
–50
0
SHDN
CURRENT
(
A)
1
3
4
5
50
9
3470 G07
2
0
–25
75
100
25
150
125
6
7
8
VSHDN = 36V
VSHDN = 2.5V
TEMPERATURE (
°C)
–50 –25
0
FB
CURRENT
(nA)
20
60
50
0
50
75
3470 G08
10
40
30
25
100
150
125
FB Bias Current (VFB = 0V)
vs Temperature
Switch VCESAT (ISW = 100mA)
vs Temperature
Boost Diode VF (IF = 50mA)
vs Temperature
TEMPERATURE (
°C)
–50
SWITCH
V
CESAT
(mV)
200
250
300
25
75
3470 G10
150
100
–25
0
50
100
150
125
50
0
TEMPERATURE (
°C)
–50
SCHOTTKY
V
F(V)
0.7
25
3470 G11
0.4
0.2
–25
0
50
0.1
0
0.8
0.6
0.5
0.3
75
100
150
125
Catch Diode VF (IF = 100mA)
vs Temperature
TEMPERATURE (
°C)
–50
0.4
0.5
0.7
25
75
3470 G12
0.3
0.2
–25
0
50
100
150
125
0.1
0
0.6
SCHOTTKY
V
F(V)
TEMPERATURE (
°C)
–50
CURRENT
LIMIT
(mA)
350
25
3470 G04
200
100
–25
0
50
0
400
300
250
150
75
100
150
125
TEMPERATURE (
°C)
–50 –25
0
V
IN
CURRENT
(
A)
20
50
0
50
75
3470 G05
10
40
30
25
100
150
125
BIAS < 3V
BIAS > 3V
TEMPERATURE (
°C)
–50
FB
CURRENT
(
A)
80
100
120
25
75
3470 G09
60
40
–25
0
50
100
150
125
20
0
相关PDF资料
PDF描述
LT3485EDD-0#TRPBF SPECIALTY ANALOG CIRCUIT, PDSO10
LT3485EDD-0#TR SPECIALTY ANALOG CIRCUIT, PDSO10
LT3493EDCB-3#TR 2.2 A SWITCHING REGULATOR, 815 kHz SWITCHING FREQ-MAX, PDSO6
LT3494EDDB#PBF 0.25 A SWITCHING REGULATOR, PDSO8
LT3494EDDB 0.25 A SWITCHING REGULATOR, PDSO8
相关代理商/技术参数
参数描述
LT3470HTS8 制造商:LINER 制造商全称:Linear Technology 功能描述:Micropower Buck Regulator with Integrated Boost and Catch Diodes
LT3470HTS8#PBF 制造商:Linear Technology 功能描述:SP-SWREG/Monolithic, Cut Tape 300mA, 40V MicroPower Step-Down Regulator with Int
LT3470HTS8#TRMPBF 功能描述:IC REG BUCK ADJ 0.2A TSOT23-8 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
LT3470HTS8#TRPBF 功能描述:IC REG BUCK ADJ 0.2A TSOT23-8 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
LT3470IDDB 制造商:LINER 制造商全称:Linear Technology 功能描述:Micropower Buck Regulator with Integrated Boost and Catch Diodes