参数资料
型号: LTC4269CDKD-2#TR
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: SWITCHING CONTROLLER, 560 kHz SWITCHING FREQ-MAX, PDSO32
封装: 7 X 4 MM, PLASTIC, M0-229, DFN-32
文件页数: 33/34页
文件大小: 383K
代理商: LTC4269CDKD-2#TR
LTC4269-2
42692fb
Typical perForMance characTerisTics
COMP Sink Current
vs Temperature
(Disabled) COMP Pin Current
vs Temperature
ISENSE Maximum Threshold
vs COMP
ISENSE Maximum Threshold
vs Temperature
ISENSE Pin Current (Out of Pin)
vs Duty Cycle
ISENSE Maximum Threshold
vs Duty Cycle (Programming
Slope Compensation)
OC (Overcurrent) Threshold
vs Temperature
Blank Duration vs Temperature
BLANK Duration vs RBLANK
TEMPERATURE (°C)
–50
5.0
COMP
SINK
CURRENT
(mA)
12.5
0
50
75
42692 G19
10.0
7.5
–25
25
100 125
FB = 1.4V
COMP = 1.6V
TEMPERATURE (°C)
–50
0
COMP
PIN
CURRENT
(A)
50
40
30
0
50
75
42692 G20
10
20
–25
25
100 125
FB = VREF
COMP = 1.6V
COMP (V)
0
I SENSE
MAX
THRESHOLD
(mV)
240
160
200
120
1.0
2.0
2.5
42692 G21
40
80
0.5
1.5
3.0
TA = 25°C
RISENSE = 0k
OC THRESHOLD
TEMPERATURE (°C)
–50
200
I SENSE
MAX
THRESHOLD
(mV)
210
240
0
50
75
42692 G22
230
220
–25
25
100 125
COMP = 2.5V
RISENSE = 0k
DUTY CYCLE (%)
0
I SENSE
PIN
CURRENT
(A)
10
40
20
50 60
42692 G23
30
20
10
30 40
80
70
90 100
TA = 25°C
DUTY CYCLE (%)
0
175
185
I SENSE
MAX
THRESHOLD
(mV)
195
225
20
50 60
42692 G24
215
205
10
30 40
80
70
90 100
RSLOPE = 1k
RSLOPE = 470
RSLOPE = 0
TA = 25°C
COMP = 2.5V
TEMPERATURE (°C)
–50
80
OC
THRESHOLD
(mV)
90
120
0
50
75
42692 G25
110
100
–25
25
100 125
PRECISION OVERCURRENT THRESHOLD
INDEPENDENT OF DUTY CYCLE
TEMPERATURE (°C)
–50
0
BLANK
DURATION
(ns)
200
800
0
50
75
42692 G26
600
400
–25
25
100 125
RBLANK = 40k
RBLANK = 120k
RBLANK (k)
0
BLANK
(ns)
400
200
1000
40
80 100
42692 G27
800
600
20
60
140
120
160
TA = 25°C
相关PDF资料
PDF描述
LTC4269IDKD-2 SWITCHING CONTROLLER, 560 kHz SWITCHING FREQ-MAX, PDSO32
LTC4269CDKD-2 SWITCHING CONTROLLER, 560 kHz SWITCHING FREQ-MAX, PDSO32
LTC4269IDKD-2#TR SWITCHING CONTROLLER, 560 kHz SWITCHING FREQ-MAX, PDSO32
LTC4412IS6#TR 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO6
LTC4412IS6#TRM 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO6
相关代理商/技术参数
参数描述
LTC4269CDKD-2-TRPBF 制造商:LINER 制造商全称:Linear Technology 功能描述:IEEE 802.3at High Power PD and Synchronous Forward Controller with AUX Support
LTC4269IDKD-1#PBF 功能描述:IC PD/OPTO FLYBACK CTRLR 32-DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 热交换 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:119 系列:- 类型:热交换控制器 应用:通用型,PCI Express? 内部开关:无 电流限制:- 电源电压:3.3V,12V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:80-TQFP 供应商设备封装:80-TQFP(12x12) 包装:托盘 产品目录页面:1423 (CN2011-ZH PDF)
LTC4269IDKD-1#TRPBF 功能描述:IC PD/OPTO FLYBACK CTRLR 32-DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 热交换 系列:- 产品培训模块:Obsolescence Mitigation Program 标准包装:100 系列:- 类型:热插拔开关 应用:通用 内部开关:是 电流限制:可调 电源电压:9 V ~ 13.2 V 工作温度:-40°C ~ 150°C 安装类型:表面贴装 封装/外壳:10-WFDFN 裸露焊盘 供应商设备封装:10-TDFN-EP(3x3) 包装:管件
LTC4269IDKD-1-PBF 制造商:LINER 制造商全称:Linear Technology 功能描述:IEEE 802.3at PD with Synchronous No-Opto Flyback Controller
LTC4269IDKD-1-TRPBF 制造商:LINER 制造商全称:Linear Technology 功能描述:IEEE 802.3at PD with Synchronous No-Opto Flyback Controller