參數(shù)資料
型號(hào)： LTC1142HVCS-3.3
廠商： LINEAR TECHNOLOGY CORP
元件分類： 穩(wěn)壓器
英文描述： SWITCHING CONTROLLER, PDSO28
封裝： SO-28
文件頁(yè)數(shù)： 2/4頁(yè)
文件大小： 243K
代理商： LTC1142HVCS-3.3
PCMCIA Host and Card
Power Solutions – InfoCard 17
s
Digital Selection of 0V, VCC,
12V or Hi-Z
s
Output Current Capability: 120mA
s
Internal Current Limiting and
Thermal Shutdown
s
Automatic Switching from
3.3V to 5V
s
Powered from Unregulated
13V to 20V Supply
s
Logic Compatible with Standard PCMCIA Controllers
s
Output Capacitors: 1
F
s
Quiescent Current in Hi-Z or 0V Mode: 60
A
s
Independent VPP Valid Status Feedback Signals
s
No VPP Overshoot
2
LTC1470/LTC1471 Single/Dual PCMCIA Protected 5V/3.3V VCC Switch
LTC1470
EN1
EN0
5VIN
3VIN
OUT
PCMCIA
CARD SLOT
CONTROLLER
PCMCIA
CARD SLOT
+
VCC
1
F
10k
GND
0.1
F
5V
3.3V
0.1
F
(Hi-Z/3.3V/5V)
LTC1470-TA01
1
2
3
4
8
7
6
5
TOP VIEW
LTC1470CS8
OUT
3VIN
GND
OUT
5VIN
EN1
EN0
S8 PACKAGE
8-LEAD PLASTIC SO
TOP VIEW
S PACKAGE
16-LEAD NARROW PLASTIC SOIC
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
AOUT
A5VIN
AEN1
AEN0
GND
B3VIN
BOUT
AOUT
A3VIN
GND
BEN0
BEN1
B5VIN
BOUT
LTC1471CS
s
3.3V/5V Switching in 8-Pin SOIC
Package
s
Built-In SafeSlot Current Limit
and Thermal Shutdown
s
Extremely Low RDS(ON) MOSFET
Switches
s
1A Output Current Capability
s
1
A Quiescent Current in Standby
s
Built-In Charge Pump (No 12V Required)
s
Compatible with Industry Standard Controllers
s
Break-Before-Make Switching
s
Controlled Rise and Fall Times
s
Logic Compatible with Standard PCMCIA Controllers
s
LTC1470 (Single) and LTC1471 (Dual)
LTC1314/LTC1315 Single/Dual PCMCIA Switching Matrix with Built-In N-Channel
MOSFET VCC Switch Drivers
+
VPPIN
COUT
SHDN
3.3V OR 5V
VDD
VPPOUT
VPP1
VPP2
VCC
LTC1314 TA01
LTC1314
5V
12V
PCMCIA
CARD SLOT
CONTROLLER
EN0
EN1
VCC0
VCC1
DRV5
VCCIN
DRV3
GND
5V
3.3V
PCMCIA
CARD SLOT
+
1
F
0.1
F
STEP-UP
REGULATOR
LT1301
VIN
VOUT
SHDN
1
2
3
4
5
6
7
8
9
10
11
12
TOP VIEW
G PACKAGE
24-LEAD PLASTIC SSOP
24
23
22
21
20
19
18
17
16
15
14
13
AVPPIN
ASHDN
AEN0
AEN1
AVCC0
AVCC1
BVPPIN
BSHDN
BEN0
BEN1
BVCC0
BVCC1
AVCCIN
AVPPOUT
GND
VDD
ADRV3
ADRV5
BVCCIN
BVPPOUT
GND
VDD
BDRV3
BDRV5
LTC1315CG
TOP VIEW
S PACKAGE
14-LEAD PLASTIC SOIC
1
2
3
4
5
6
7
14
13
12
11
10
9
8
VPPIN
NC
SHDN
EN0
EN1
VCC0
VCC1
VCCIN
NC
VPPOUT
GND
VDD
DRV3
DRV5
LTC1314CS
s
Output Current Capability:
120mA
s
12V Regulator Can Be Shut
Down
s
Built-In N-Channel VCC
Switch Drivers
s
Digital Selection of 0V,
VCC(IN), VPPIN or Hi-Z
s
3.3V or 5V VCC Supply
s
Break-Before-Make Switching
s
0.1
A Quiescent Current in Hi-Z or 0V Mode
s
No VPPOUT Overshoot
s
Logic Compatible with Standard PCMCIA Controllers
s
LTC1314 (Single) and LTC1315 (Dual)
LT1312/LT1313 Single/Dual PCMCIA VCC Driver/Regulator
VPP1
VPP2
PCMCIA
CARD SLOT
#1
VCC
VPP1
VPP2
PCMCIA
CARD SLOT
#2
VCC
ASENSE
AVPPOUT
GND
LT1313
VS
AVALID
AEN0
AEN1
BSENSE
BVPPOUT
BVALID
BEN0
BEN1
13V TO 20V
+
1
F
TANTALUM
1
F
TANTALUM
DUAL PCMCIA
CARD SLOT
CONTROLLER
+
0.1
F
3.3V/5V
1313 TA01
1
2
3
4
5
6
7
8
TOP VIEW
S PACKAGE
16-LEAD NARROW PLASTIC SOIC
16
15
14
13
12
11
10
9
GND
AEN0
AEN1
AVALID
GND
BEN0
BEN1
BVALID
AVPPOUT
NC
VS
ASENSE
BVPPOUT
NC
VS
BSENSE
LT1313CS
1
2
3
4
8
7
6
5
TOP VIEW
GND
EN0
EN1
VALID
VPPOUT
NC
VS
SENSE
N8 PACKAGE
8-LEAD PLASTIC DIP
S8 PACKAGE
8-LEAD PLASTIC SOIC
LT1312CS8
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC1142L 制造商:LINER 制造商全稱:Linear Technology 功能描述:Dual High Efficiency Synchronous Step-Down Switching Regulators
LTC1142L-ADJ 制造商:LINER 制造商全稱: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 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標(biāo)準(zhǔn)包裝:4,500 系列:PowerWise® PWM 型:控制器 輸出數(shù):1 頻率 - 最大:1MHz 占空比:95% 電源電壓:2.8 V ~ 5.5 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 125°C 封裝/外殼:6-WDFN 裸露焊盤 包裝:帶卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名稱:LM1771SSDX
LTC1142LCG-ADJ#PBF 功能描述:IC REG CTRLR BUCK PWM CM 28-SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標(biāo)準(zhǔn)包裝:4,000 系列:- PWM 型:電壓模式 輸出數(shù):1 頻率 - 最大:1.5MHz 占空比:66.7% 電源電壓:4.75 V ~ 5.25 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 85°C 封裝/外殼:40-VFQFN 裸露焊盤 包裝:帶卷 (TR)
LTC1142LCG-ADJ#TR 功能描述:IC REG CTRLR BUCK PWM CM 28-SSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標(biāo)準(zhǔn)包裝:4,500 系列:PowerWise® PWM 型:控制器 輸出數(shù):1 頻率 - 最大:1MHz 占空比:95% 電源電壓:2.8 V ~ 5.5 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 125°C 封裝/外殼:6-WDFN 裸露焊盤 包裝:帶卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名稱:LM1771SSDX
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