- 您现在的位置：买卖IC网 > PDF目录1828 > LTC3125EDCB#TRPBF (Linear Technology)IC REG BOOST SYNC ADJ 1.2A 8DFN PDF资料下载
参数资料
| 型号： | LTC3125EDCB#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/18页 |
| 文件大小： | 0K |
| 描述： | IC REG BOOST SYNC ADJ 1.2A 8DFN |
| 标准包装： | 2,500 |
| 类型： | 升压（升压） |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 2 V ~ 5.25 V |
| 输入电压： | 1.8 V ~ 5.5 V |
| PWM 型： | 电流模式，混合 |
| 频率 - 开关： | 1.6MHz |
| 电流 - 输出： | 1.2A |
| 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） |
LTC3125
ABSOLUTE MAXIMUM RATINGS
(Note 1)
V IN , V OUT Voltage ......................................... –0.3V to 6V
PIN CONFIGURATION
TOP VIEW
SW Voltage .................................................. –0.3V to 6V
GND 1
8 SW
SW Voltage < 100ns .................................... –0.3V to 7V
All Other Pins ............................................... –0.3V to 6V
Operating Junction Temperature Range
FB 2
PROG 3
V IN 4
9
7 V OUT
6 SHDN
5 CS
(Notes 2, 5) ............................................ –40°C to 125°C
Junction Temperature ........................................... 125°C
Storage Temperature Range................... –65°C to 125°C
ORDER INFORMATION
DCB PACKAGE
8-LEAD (2mm 3mm) PLASTIC DFN
T JMAX = 125°C, θ JA = 64°C/W (NOTE 6)
EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
LEAD FREE FINISH
LTC3125EDCB#PBF
TAPE AND REEL
LTC3125EDCB#TRPBF
PART MARKING
LDGY
PACKAGE DESCRIPTION
8-Lead (2mm × 3mm) Plastic DFN
TEMPERATURE RANGE
–40°C to 125°C
Consult LTC Marketing for parts speci?ed with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based ?nish parts.
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 l denotes the speci?cations which apply over the full operating
junction temperature range, otherwise speci?cations are at T A = 25°C. V IN = 3.3V, V OUT = 4.5V unless otherwise noted (Note 2).
PARAMETER
Input Voltage Range
CONDITIONS
MIN
1.8
TYP
MAX
5.5
UNITS
V
Minimum Start-Up Voltage
Output Voltage Adjust Range
l
l
2
1.6
1.8
5.25
V
V
Feedback Voltage
Feedback Input Current
Quiescent Current—Shutdown
Quiescent Current—Active
Quiescent Current—Burst
V SHDN = 0V, Not Including Switch Leakage, V OUT = 0V
Measured on V OUT , Nonswitching
V IN = V OUT = 3.3V, Measured on V IN , FB ≥ 1.230V,
l
1.176
1.200
1
0.01
300
15
1.229
50
1
500
25
V
nA
μA
μA
μA
Nonswitching
N-Channel MOSFET Switch Leakage
P-Channel MOSFET Switch Leakage
N-Channel MOSFET Switch On-Resistance
P-Channel MOSFET Switch On-Resistance
V SW = 5V, V IN = 5V
V SW = 5V, V OUT = 0V, V IN = 5V
V OUT = 3.3V
V OUT = 3.3V
0.1
0.1
0.125
0.200
10
20
μA
μA
Ω
Ω
N-Channel MOSFET Current Limit
Current Limit Delay to Output
(Note 3)
l
1.2
1.8
60
A
ns
Average Input Current Limit
R PROG = 44.2k
R PROG = 44.2k, (Note 4)
l
475
465
500
500
525
535
mA
mA
3125fa
2
相关PDF资料 |
PDF描述 |
|---|---|
| LTC3200EMS8#TRPBF | IC REG SWITCHED CAP DBL 8MSOP |
| LTC3203BEDD-1#TRPBF | IC REG BST SWITCHED CAP 5V 10DFN |
| LTC3204EDC-3.3#TRPBF | IC REG SWITCHD CAP DBL 3.3V 6DFN |
| LTC3216EDE#TRPBF | IC CHARGE PUMP LED 12-DFN |
| LTC3221EDC-3.3#TRMPBF | IC REG SWITCHD CAP DBL 3.3V 6DFN |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC3127 | 制造商:LINEAR 制造商全称:LINEAR 功能描述:40V, 2A Synchronous Buck-Boost DC/DC Converter |
| LTC3127EDD | 制造商:LINER 制造商全称:Linear Technology 功能描述:1A Buck-Boost DC/DC Converter with Programmable Input Current Limit |
| LTC3127EDD#PBF | 功能描述:IC BUCK BOOST SYNC ADJ 10DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电源管理 - 专用 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:50 系列:- 应用:热电冷却器 电流 - 电源:- 电源电压:3 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:28-SOIC（0.173"，4.40mm 宽）裸露焊盘 供应商设备封装:28-TSSOP 裸露焊盘 包装:管件 产品目录页面:1410 (CN2011-ZH PDF) |
| LTC3127EDD#PBF | 制造商:Linear Technology 功能描述:BUCK-BOOST DC/DC CONVERTER IC |
| LTC3127EDD#TRPBF | 功能描述:IC DCDC CONV BUCK BOOST 10DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电源管理 - 专用 系列:- 标准包装:1 系列:- 应用:手持/移动设备 电流 - 电源:- 电源电压:3 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:14-WFDFN 裸露焊盘 供应商设备封装:14-LLP-EP（4x4） 包装:Digi-Reel® 配用:LP3905SD-30EV-ND - BOARD EVALUATION LP3905SD-30 其它名称:LP3905SD-30DKR |
发布紧急采购，3分钟左右您将得到回复。