参数资料
型号: LT3430IFE-1
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: 6.5 A SWITCHING REGULATOR, 120 kHz SWITCHING FREQ-MAX, PDSO16
封装: 4.40 MM, PLASTIC, TSSOP-16
文件页数: 12/28页
文件大小: 321K
代理商: LT3430IFE-1
LT3430/LT3430-1
2
34301fa
PACKAGE/ORDER INFORMATION
ELECTRICAL CHARACTERISTICS
ABSOLUTE MAXIMUM RATINGS
Input Voltage (VIN) .................................................. 60V
BOOST Pin Above SW (Note 11).............................. 35V
BOOST Pin Voltage ................................................. 68V
SYNC Voltage............................................................. 7V
SHDN Voltage ............................................................ 6V
BIAS Pin Voltage ..................................................... 30V
FB Pin Voltage/Current .................................. 3.5V/2mA
Operating Junction Temperature Range
LT3430EFE (Notes 8, 10) .................. –40°C to 125°C
LT3430IFE (Notes 8, 10) .................. –40°C to 125°C
Storage Temperature Range ................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec) ................ 300°C
(Note 1)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Reference Voltage (VREF)VOL + 0.2 ≤ VC ≤ VOH – 0.2
5.5V ≤ VIN ≤ 60V
1.204
1.195
1.219
1.234
1.243
V
FB Input Bias Current
–0.2
–1.5
A
Error Amp Voltage Gain
(Note 2)
200
400
V/V
Error Amp gm
dl (VC) = ±10A
1650
1000
2200
3300
4200
Mho
VC to Switch gm
3.4
A/V
EA Source Current
FB = 1V
125
225
450
A
EA Sink Current
FB = 1.4V
100
225
500
A
VC Switching Threshold
Duty Cycle = 0
0.9
V
VC High Clamp
SHDN = 1V
2.1
V
Switch Current Limit
VC Open, Boost = VIN + 5V, FB = 1V
–40°C ≤ TJ ≤ 25°C
TJ = 125°C (Note 9)
3
2.5
5
4
6.5
5.5
A
Switch On Resistance
ISW = 2.5A, Boost = VIN + 5V (Note 7)
0.1
0.14
0.18
Ω
Maximum Switch Duty Cycle (LT3430)
FB = 1V
93
90
96
%
FE PACKAGE
16-LEAD PLASTIC TSSOP
1
2
3
4
5
6
7
8
TOP VIEW
16
15
14
13
12
11
10
9
GND
SW
VIN
SW
BOOST
NC
GND
SHDN
SYNC
NC
FB
VC
BIAS
GND
17
TJMAX = 125°C, θJA = 45°C/W, θJC = 10°C/W
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
ORDER PART NUMBER
FE PART MARKING
LT3430EFE
LT3430IFE
LT3430EFE-1
LT3430IFE-1
3430EFE
3430IFE
3430EFE-1
3430IFE-1
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 specied with wider operating temperature ranges.
The denotes the specications which apply over the full operating
temperature range, otherwise specications are at TJ = 25°C. VIN = 15V, VC = 1.5V, SHDN = 1V, BOOST = Open Circuit,
SW = Open Circuit, unless otherwise noted.
相关PDF资料
PDF描述
LT3430EFE-1 6.5 A SWITCHING REGULATOR, 120 kHz SWITCHING FREQ-MAX, PDSO16
LT3467AIDDB#PBF 2.5 A SWITCHING REGULATOR, 2700 kHz SWITCHING FREQ-MAX, PDSO8
LT3467AIDDB 2.5 A SWITCHING REGULATOR, 2700 kHz SWITCHING FREQ-MAX, PDSO8
LT3467IS6#TRM 2.5 A SWITCHING REGULATOR, 1600 kHz SWITCHING FREQ-MAX, PDSO6
LT3467IS6#TR 2.5 A SWITCHING REGULATOR, 1600 kHz SWITCHING FREQ-MAX, PDSO6
相关代理商/技术参数
参数描述
LT3430IFE-1#PBF 功能描述:IC REG BUCK ADJ 3A 16TSSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 产品培训模块:MIC23xxx HyperLight Load™ Regulators 标准包装:5,000 系列:HyperLight Load® 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:1.8V 输入电压:2.7 V ~ 5.5 V PWM 型:混合物 频率 - 开关:4MHz 电流 - 输出:2A 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:8-VFDFN 裸露焊盘,8-MLF? 包装:带卷 (TR) 供应商设备封装:8-MLF?(2x2) 产品目录页面:1094 (CN2011-ZH PDF) 其它名称:576-3303-2
LT3430IFE-1#TRPBF 功能描述:IC REG BUCK ADJ 3A 16TSSOP RoHS:是 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
LT3430IFEPBF 制造商:Linear Technology 功能描述:Sw. Regulator 3A 200kHz 60V TSSOP16EP
LT3431 制造商:LINER 制造商全称:Linear Technology 功能描述:High Voltage, 3A,500kHz Step-Down Switching Regulator
LT3431EFE 功能描述:IC REG BUCK ADJ 3A 16TSSOP 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