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参数资料
| 型号： | LTC1142HVCS-5 |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHING CONTROLLER, PDSO28 |
| 封装： | SO-28 |
| 文件页数： | 1/4页 |
| 文件大小： | 243K |
| 代理商： | LTC1142HVCS-5 |
PCMCIA Host and Card
Power Solutions – InfoCard 17
Rev B 0295
Linear Technology PCMCIA Product Family
DEVICE
DESCRIPTION
PACKAGE
LT
1312
Single PCMCIA VPP Driver/Regulator
8-Pin SOIC
LT1313
Dual PCMCIA VPP Driver/Regulator
16-Pin SOIC*
LTC
1314 Single PCMCIA Switch Matrix
14-Pin SOIC
LTC1315
Dual PCMCIA Switch Matrix
24-Pin SSOP
LTC1470
Protected VCC 5V/3.3V Switch Matrix
8-Pin SOIC
LTC1471
Dual Protected VCC 5V/3.3V Switch Matrix
16-Pin SOIC*
LTC1472
Protected VCC and VPP Switch Matrix
16-Pin SOIC*
*Narrow Body
PC Card Host Power Interface
s
Both VCC and VPP Switching in a
Single Package
s
Built-In SafeSlot
TM Current Limit and
Thermal Shutdown
s
16-Pin (Narrow) SOIC Package
s
Inrush Current Limited (Drives 150
F
Loads)
s
Continuous 12V Power Not Required
s
Extremely Low RDS(ON) NMOS
Switches
s
Guaranteed 1A VCC Current and 120mA
VPP Current
s
1
A Quiescent Current in Standby
s
No External Components Required
s
Compatible with Industry Standard Controllers
s
Break-Before-Make Switching
s
Controlled Rise and Fall Times
s
Compatible with Cirrus Logic CL-PD6720, Intel 365-type and
Other PCMCIA Host Adaptor Chips
VCC Switch Truth Table
VCC ENO
VCC EN1
VCC(OUT)
0
Off
10
5V
0
1
3.3V
1
Off
VPP Switch Truth Table
VPP ENO
VPP EN1
VPP OUT
00
0V
01
VCC(IN)
1
0
VPPIN
1
Hi-Z
3VIN
VPPIN
5VIN
VDD
VPP EN0
VPP EN1
VCC EN0
VCC EN1
SHDN
VPPOUT
VCC(IN)
VCC(OUT)
LTC1472
GND
STEP-UP
REGULATOR
(LT1301)
VOUT SHDN
3.3V OR 5V
(12V)
3.3V
5V
(OV,VCC, 12V, Hi-Z)
VPP1
VPP2
VCC
PCMCIA
CARD SLOT
CONTROLLER
PCMCIA
CARD SLOT
(OFF, 3.3V, 5V)
LTC1472-TA01
LTC1472 Protected PCMCIA VCC and VPP Switching Matrix
TOP VIEW
S PACKAGE
16-LEAD PLASTIC SOIC
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
VCC(OUT)
5VIN
VCC EN1
VCC EN0
VPPIN
SHDN
VPP EN0
VPP EN1
VCC(OUT)
3VIN
GND
VCC(IN)
VPPOUT
GND
VDD
LTC1472CS
PCMCIA Power Switching Solutions
VCC: 3.3V or 5V
VPP: 0V, VCC, 12V, High-Z
On-Card DC/DC Conversion Solutions
(See pages 3 and 4)
IR
LAN
Cards
Type
III
Hard
Disk
Drive
RF LAN
Cards
FLASH
Memory
Host
Cards
SafeSlot is a trademark of Linear Technology Corporation.
MEMBER COMPANY
PCMCIA
, LTC and LT are registered trademarks of Linear Technology Corporation.
16-Lead SOIC
(Narrow Body)
8-Lead SOIC
14-Lead SOIC
24-Lead SSOP
(Packages Enlarged for Clarity)
Linear Technology Corporation 1630 McCarthy Blvd. Milpitas, CA 95035-7417 (408) 432-1900 www.linear-tech.com Literature Only: 1-800-4-LINEAR
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC1142L | 制造商:LINER 制造商全称:Linear Technology 功能描述:Dual High Efficiency Synchronous Step-Down Switching Regulators |
| LTC1142L-ADJ | 制造商:LINER 制造商全称:Linear Technology 功能描述:Dual High Efficiency Synchronous Step-Down Switching Regulators |
| LTC1142LCG-ADJ | 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 |
| LTC1142LCG-ADJ#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:4,000 系列:- PWM 型:电压模式 输出数:1 频率 - 最大:1.5MHz 占空比:66.7% 电源电压:4.75 V ~ 5.25 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 ~ 85°C 封装/外壳:40-VFQFN 裸露焊盘 包装:带卷 (TR) |
| LTC1142LCG-ADJ#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 |
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