参数资料
型号: LTC1909-8EG
厂商: Linear Technology
文件页数: 32/32页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM CM 28-SSOP
标准包装: 47
PWM 型: 电流模式
输出数: 1
频率 - 最大: 200kHz
占空比: 90%
电源电压: 4 V ~ 36 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 28-SSOP(0.209",5.30mm 宽)
包装: 管件
其它名称: LTC19098EG
LTC1909-8
RELATED PARTS
PART NUMBER
LTC1380/LTC1393
LTC1622
LTC1623
LTC1625/LTC1775
LTC1628-SYNC
DESCRIPTION
Multiplexer with SMBus Interface
550kHz Step-Down Controller
SMBus Dual High Side Switch Controller
No R SENSE Current Mode Synchronous Step-Down Controller
Dual, 2-Phase Synchronous Step-Down Controller
COMMENTS
Single-Ended 8-Channel/Differential 4-Channel Analog MUX
8-Pin MSOP, Synchronizable, Soft-Start; Current Mode
Built-In Charge Pump Drives N-Channel MOSFETs,
8-Lead MSOP Package
97% Efficiency; No Sense Resistor; 16-Pin SSOP
Synchronizable 150kHz to 300kHz
LTC1694/LTC1694-1 SMBus Accelerator
ThinSOT TM , Active Pull-Up Improves Data Transmission and
Reliability, Improves Low State Noise
LTC1699-80
LTC1699-81
LTC1699-82
LTC1709-7
LTC1709-8
LTC1710
LTC1735
LTC1759
LTC1772
LTC1778
LT ? 1786F
LTC1876
LTC3701
LTC3711
LTC3714
SMBus VID Programmer Compliant with Intel
5-Bit Mobile Specifications
SMBus VID Programmer Compliant with Intel
Desktop VRM8.4 Specifications
SMBus VID Programmer Compliant with Intel
Desktop VRM9.0 Specifications
High Efficiency, 2-Phase Synchronous Step-Down Controller
High Efficiency, 2-Phase Synchronous Step-Down Controller
SMBus Dual Monolithic High Side Switch
High Efficiency, Synchronous Step-Down Controller
SMBus Interfaced Smart Battery Charger
ThinSOT Step-Down Controller
No R SENSE Synchronous Step-Down Controller
SMBus Programmable CCFL Switching Regulator
2-Phase, Dual Synchronous Step-Down Controller with
Step-Up Regulator
Dual, Step-Down Controller
5-Bit Adjustable, Wide Operating Range, No R SENSE
Step-Down Controller
Intel Compatible, Wide Operating Range, Step-Down Controller
with Internal Op Amp
Precision ± 0.35% Resistor Divider for Use with 0.8V
Referenced Switching Regulators
Precision ± 0.35% Resistor Divider for Use with 0.8V
Referenced Switching Regulators
Precision ± 0.35% Resistor Divider for Use with 0.8V
Referenced Switching Regulators
Up to 42A Output; 0.925V ≤ V OUT ≤ 2V
Up to 42A Output; VRM 8.4, 1.3V ≤ V OUT ≤ 3.5V
Two Integrated 0.4 ? /300mA N-Channel Switches
Burst Mode Operation; 16-Pin Narrow SSOP;
3.5V ≤ V IN ≤ 36V
Constant Current/Constant Voltage Battery Charger, Up to 8A
Charge Current, High Efficiency Synchronous Charger
Current Mode; 550kHz; Very Small Solution Size
No Sense Resistor Required, 4V ≤ V IN ≤ 36V,
0.8V ≤ V OUT ≤ (0.9) V IN , GN16
Precision 100 μ A Full-Scale DAC, Grounded Lamp or
Floating Lamp Configurations
3.5V ≤ V IN ≤ 36V, Power Good Output, 300kHz Operation
Current Mode; 550kHz; Small 16-Pin SSOP, V IN < 9.8V
GN24, Mobile VID, 0.925V ≤ V OUT ≤ 2V
G28, 0.6V ≤ V OUT ≤ 1.75V, Programmable Output
Offsets, 5-Bit VID
ThinSOT is a trademark of Linear Technology Corporation.
19098f
32 Linear Technology Corporation
(408) 432-1900 q FAX: (408) 434-0507 www.linear.com
1630 McCarthy Blvd., Milpitas, CA 95035-7417
q
LT/TP 0603 1K ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2001
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LTC1909-8EG#PBF 功能描述:IC REG CTRLR BUCK PWM CM 28-SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:4,500 系列:PowerWise® PWM 型:控制器 输出数:1 频率 - 最大:1MHz 占空比:95% 电源电压:2.8 V ~ 5.5 V 降压:是 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:6-WDFN 裸露焊盘 包装:带卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名称:LM1771SSDX
LTC1909-8EG#TR 功能描述:IC REG CTRLR BUCK PWM CM 28-SSOP RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:4,500 系列:PowerWise® PWM 型:控制器 输出数:1 频率 - 最大:1MHz 占空比:95% 电源电压:2.8 V ~ 5.5 V 降压:是 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:6-WDFN 裸露焊盘 包装:带卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名称:LM1771SSDX
LTC1909-8EG#TRPBF 功能描述:IC REG CTRLR BUCK PWM CM 28-SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:4,500 系列:PowerWise® PWM 型:控制器 输出数:1 频率 - 最大:1MHz 占空比:95% 电源电压:2.8 V ~ 5.5 V 降压:是 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:6-WDFN 裸露焊盘 包装:带卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名称:LM1771SSDX
LTC1911EMS8-1.5#PBF 功能描述:IC REG BUCK 1.5V 0.25A 8MSOP 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:升压(升压) 输出类型:可调式 输出数:1 输出电压:1.24 V ~ 30 V 输入电压:1.5 V ~ 12 V PWM 型:电流模式,混合 频率 - 开关:600kHz 电流 - 输出:500mA 同步整流器:无 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-SOIC(0.154",3.90mm 宽) 包装:带卷 (TR) 供应商设备封装:8-SOIC
LTC1911EMS8-1.5#TR 功能描述:IC REG BUCK 1.5V 0.25A 8MSOP RoHS:否 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:升压(升压) 输出类型:可调式 输出数:1 输出电压:1.24 V ~ 30 V 输入电压:1.5 V ~ 12 V PWM 型:电流模式,混合 频率 - 开关:600kHz 电流 - 输出:500mA 同步整流器:无 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-SOIC(0.154",3.90mm 宽) 包装:带卷 (TR) 供应商设备封装:8-SOIC