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参数资料
| 型号： | LTC1753CSW#TR |
| 厂商： | Linear Technology |
| 文件页数： | 24/24页 |
| 文件大小： | 0K |
| 描述： | IC REG SW 5BIT PROG SYNC 20SOIC |
| 标准包装： | 1,000 |
| 应用： | 控制器，Intel Pentium? III |
| 输入电压： | 5V |
| 输出数： | 1 |
| 输出电压： | 1.3 V ~ 3.5 V |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 20-SOIC |
| 包装： | 带卷 (TR) |
LTC1753
TYPICAL APPLICATIO
V IN
5V
5.6k
5.6k
0.1 μ F
+
10 μ F
820 ?
1N5817
+
C IN **
1200 μ F
× 3
0.1 μ F
PWRGD
V CC
I MAX
PV CC
G1
L O ?
Q1* 1.3 μ H
CPU
1.8k
5V
5
C1
R C
FAULT
VID0 TO VID4
OUTEN
COMP
SS
LTC1753
SGND
GND
SENSE
I FB
G2
V FB
20 ?
270pF
14A
C OUT ??
Q2* 2700 μ F
× 5
+
V OUT
14A
DALE
150pF
15k
NTHS-1206N02
MOUNT THERMISTER
IN CLOSE THERMAL
PROXIMITY TO Q1
C C
4700pF
C SS
0.1 μ F
1 μ F
* SILICONIX Si4410
** SANYO 10MV1200GX
? PANASONIC ETQP 6FIR3LFA
?? SANYO 6MV2700GX
1753 F11
Figure 11. Single Supply LTC1753 5V to 1.3V-3.5V Application with Thermal Monitor
RELATED PARTS
PART NUMBER DESCRIPTION
COMMENTS
LTC1530
LTC1628
LTC1553L
LT1585-1.5
LTC1629
LTC1703
LTC1706-81
LTC1709
LTC1735
LTC1772
LTC1873
LTC1929
High Power Synchronous Step-Down Controller
Dual High Efficiency Low Noise Synchronous Step-Down
Switching Regulator
5-Bit Programmable Synchronous Switching Regulator
Controller for Pentium II Processor
Fixed 1.5V, 4.6A and 5A Low Dropout,
Fast Response GTL+ Regulators
PolyPhase TM High Efficiency Controller
2-Phase, Dual Synchronous Controller with VID
5-Bit VID Programmer
High Efficiency, Synchronous Step-Down Switching Regulator
with 5-Bit VID
High Efficiency Low Noise Synchronous Step-Down
Switching Regulator
SOT-23 Step-Down Controller
Dual 550kHz Synchronous 2-Phase Switching Regulator
Controller with 5-Bit VID
2-Phase, High Efficiency, Synchronous Step-Down
Switching Regulator
SO-8 with Current Limit, No R SENSE TM Saves Space, Fixed Frequency
Ideal for 5V to 3.3V or Lower
Constant Frequency, Standby 5V and 3.3V LDOs, 3.5V ≤ V IN ≤ 36V
DAC Code Conforms to the Intel Pentium II Processor VRM8.2
DC/DC Converter Specification
GTL+ Power Supplies
Expandable Up to 12 Phases, 28-Lead SSOP, Up to 200A
Mobile VID Code, Each Output Up to 15A, V IN = 5V for I/O and Core
Desktop Pentium III Processors, V IN ≤ 7V
Current Mode, V IN to 36V, I OUT Up to 42A
Drives Synchronous N-Channel FETs, V IN ≤ 36V
100% Duty Cycle, Up to 4A, 2.2V to 9.8V V IN
Desktop VID Codes, I OUT Up to 25A on Each Channel, 28-Lead SSOP
Current Mode Ensures Accurate Current Sensing, V IN Up to 36V,
I OUT Up to 42A, 28-Lead SSOP
No R SENSE and PolyPhase are trademarks of Linear Technology Corporation.
1753fa
(408) 432-1900 q FAX: (408) 434-0507 www.linear.com
24
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
q
LT/TP 1201 1.5K REV A ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 1998
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相关代理商/技术参数 |
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| LTC1754ES6-3.3 | 制造商:Linear Technology 功能描述:Charge Pump STPUP 3.3V 40mA 6-Pin TSOT-23 |
| LTC1754ES6-3.3#PBF | 制造商:Linear Technology 功能描述:Charge Pump STPUP 3.3V 40mA 6-Pin TSOT-23 |
| LTC1754ES6-3.3#TR | 功能描述:IC REG SWITCHED CAP 3.3V SOT23-6 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:500 系列:- 类型:切换式电容器（充电泵），反相 输出类型:固定 输出数:1 输出电压:-3V 输入电压:2.3 V ~ 5.5 V PWM 型:Burst Mode? 频率 - 开关:900kHz 电流 - 输出:100mA 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:SOT-23-6 细型，TSOT-23-6 包装:带卷 (TR) 供应商设备封装:TSOT-23-6 其它名称:LTC1983ES6-3#TRMTR |
| LTC1754ES6-3.3#TRM | 功能描述:IC REG SWITCHED CAP 3.3V SOT23-6 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:500 系列:- 类型:切换式电容器（充电泵），反相 输出类型:固定 输出数:1 输出电压:-3V 输入电压:2.3 V ~ 5.5 V PWM 型:Burst Mode? 频率 - 开关:900kHz 电流 - 输出:100mA 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:SOT-23-6 细型，TSOT-23-6 包装:带卷 (TR) 供应商设备封装:TSOT-23-6 其它名称:LTC1983ES6-3#TRMTR |
| LTC1754ES6-3.3#TRMPBF | 功能描述:IC REG SWITCHED CAP 3.3V SOT23-6 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:500 系列:- 类型:切换式电容器（充电泵），反相 输出类型:固定 输出数:1 输出电压:-3V 输入电压:2.3 V ~ 5.5 V PWM 型:Burst Mode? 频率 - 开关:900kHz 电流 - 输出:100mA 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:SOT-23-6 细型，TSOT-23-6 包装:带卷 (TR) 供应商设备封装:TSOT-23-6 其它名称:LTC1983ES6-3#TRMTR |
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