- 您现在的位置：买卖IC网 > PDF目录1830 > LTC3538EDCB#TRPBF (Linear Technology)IC REG BUCK BOOST SYNC ADJ 8DFN PDF资料下载
参数资料
| 型号： | LTC3538EDCB#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/16页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK BOOST SYNC ADJ 8DFN |
| 标准包装： | 2,500 |
| 类型： | 降压（降压），升压（升压） |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 1.8 V ~ 5.25 V |
| 输入电压： | 2.4 V ~ 5.5 V |
| 频率 - 开关： | 1MHz |
| 电流 - 输出： | 800mA |
| 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： | 8-WFDFN 裸露焊盘 |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 8-DFN（3x2） |
LTC3538
ABSOLUTE MAXIMUM RATINGS
(Note 1)
V IN ,V OUT Voltage .......................................... –0.3V to 6V
PIN CONFIGURATION
TOP VIEW
SW1,SW2 Voltage
FB 1
8 V IN
DC............................................................ –0.3V to 6V
Pulsed < 100ns ........................................ –0.3V to 7V
BURST, FB, VC Voltage ................................. –0.3V to 6V
VC 2
GND 3
BURST 4
9
7 SW1
6 SW2
5 V OUT
Operating Temperature (Note 2)............... –40°C to 85°C
Maximum Junction Temperature (Note 3)............. 125°C
Storage Temperature Range................... –65°C to 125°C
DCB PACKAGE
8-LEAD (2mm × 3mm) PLASTIC DFN
T JMAX = 125°C
θ JA = 75°C/W 4-LAYER BOARD, θ JC = 13.5°C/W
EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
LTC3538EDCB#PBF
LEAD BASED FINISH
LTC3538EDCB
TAPE AND REEL
LTC3538EDCB#TRPBF
TAPE AND REEL
LTC3538EDCB#TR
PART MARKING
LCRB
PART MARKING
LCRB
PACKAGE DESCRIPTION
8-Lead (2mm × 3mm) Plastic DFN
PACKAGE DESCRIPTION
8-Lead (2mm × 3mm) Plastic DFN
TEMPERATURE RANGE
–40°C to 85°C
TEMPERATURE RANGE
–40°C to 85°C
Consult LTC Marketing for parts speci?ed with wider operating temperature ranges.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel speci?cations, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS The ● denotes the speci?cations which apply over the full operating
temperature range, otherwise speci?cations are at T A = 25°C. V IN = V OUT = 3.6V, BURST = 0V, unless otherwise noted.
PARAMETER
Input Voltage
CONDITIONS
●
MIN
2.4
TYP
MAX
5.5
UNITS
V
Feedback Voltage
Feedback Input Current
V IN Quiescent Current – Shutdown
V IN Quiescent Current – Active
V IN Quiescent Current – Sleep
NMOS Switch Leakage
PMOS Switch Leakage
(Note 4)
(Note 4)
V C = 0V, Not Including Switch Leakage
FB = 0.8V
FB = 1.2V, BURST = V IN
Switches B and C
Switches A and D
●
0.980
1.00
1
1.5
1
35
0.1
0.1
1.020
50
5
1.8
60
7
10
V
nA
μA
mA
μA
μA
μA
NMOS Switch On-Resistance
PMOS Switch On-Resistance
Switches B and C
Switches A and D
0.17
0.2
Ω
Ω
Input Current Limit
Reverse Current Limit
Burst Mode Operational Peak Current
●
1.4
2
0.5
0.9
A
A
A
Maximum Duty Cycle
Boost (%Switch C On)
Buck (% Switch A On)
Buck (% Switch D On)
●
●
●
70
100
100
88
%
%
%
3538fb
2
相关PDF资料 |
PDF描述 |
|---|---|
| LTC3539EDCB-2#TRPBF | IC REG BOOST SYNC ADJ 2A 8DFN |
| LTC3542IDC#TRMPBF | IC REG BUCK SYNC ADJ 0.5A 6DFN |
| LTC3543EDCB#TRPBF | IC REG BUCK SYNC ADJ 0.6A 8DFN |
| LTC3544BEUD#TRPBF | IC REG BUCK SYNC ADJ QUAD 16QFN |
| LTC3545IUD-1#TRPBF | IC REG BUCK SYNC ADJ 0.8A 16QFN |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC3539 | 制造商:LINER 制造商全称:Linear Technology 功能描述:400mA Step-Up DC/DC Converter with Maximum Power Point Control and 250mV Start-Up |
| LTC3539-2 | 制造商:LINER 制造商全称:Linear Technology 功能描述:400mA Step-Up DC/DC Converter with Maximum Power Point Control and 250mV Start-Up |
| LTC3539EDCB#PBF | 制造商:Linear Technology 功能描述: 制造商:Linear Technology 功能描述:DP-SWREG/Monolithic, Cut Tape 2A, 1MHz Synchronous Step-Up DC/DC Converter in 2m |
| LTC3539EDCB#TRMPBF | 功能描述:IC REG BOOST SYNC ADJ 2A 8DFN 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 |
| LTC3539EDCB#TRPBF | 功能描述:IC REG BOOST SYNC ADJ 2A 8DFN 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 |
发布紧急采购，3分钟左右您将得到回复。