参数资料
型号: TC105303ECTTR
厂商: Microchip Technology
文件页数: 7/14页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM SOT23A-5
标准包装: 3,000
PWM 型: 控制器
输出数: 1
频率 - 最大: 345kHz
占空比: 100%
电源电压: 2.2 V ~ 10 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: SC-74A,SOT-753
包装: 带卷 (TR)
TC105
FIGURE 4-3:
REGULATOR USING PNP TRANSISTOR
22 μ H
FZ749
Sumida CD-54
10 μ F
V IN
2.5V
+
16V –
Q1
MA737
+
47 μ F
10V Tantalum
V OUT
1.8V
R SS
470K
OFF ON
5
V OUT
4
SHDN/SS
+
C SS
0.033 μ F
+
C B
2200 pF –
R B
500
EXT
1
TC105
V DD
2
GND
3
FIGURE 4-4:
REGULATOR USING P-CHANNEL MOSFET
22 μ H
Si9430
P
Sumida CD-54
10 μ F
V IN
+
16V –
MA737
+
47 μ F
10V Tantalum
V OUT
R SS
470K
5
4
+
C SS
0.033 μ F
OFF ON
V OUT
SHDN/SS
TC105
EXT
1
V DD
2
GND
3
TABLE 4-1:
SUGGESTED COMPONENTS AND SUPPLIERS
Type
Surface Mount
Inductors
Sumida
CD54 Series
CDRH Series
Coilcraft
DO Series
Capacitors
AVX
TPS Series
Sprague
595D Series
Diodes
ON Semiconductor
MBRS340T3
Nihon
NSQ Series
Matsushita
Transistors
Silconix
Little Foot MOSFET Series
Zetex FZT749
PNP Bipolar Transistor
Toshiba 2SA1213 PNP
MA737
Transistor
Miniature
Through-Hole
Standard
Through-Hole
Sumida
RCH Series
Coilcraft
PCH Series
Coiltronics
Sanyo
OS-CON Series
Nichicon
PL Series
United Chemi-Con
IRC
OAR Series
ON Semiconductor
TMOS Power MOSFETs
(i.e., MTP30P06V)
CTX Series
2002 Microchip Technology Inc.
LXF Series
DS21349B-page 7
相关PDF资料
PDF描述
TC110503ECTTR IC REG CTRLR BST PWM SOT23A-5
TC1121CUA713 IC REG SWITCHD CAP INV ADJ 8MSOP
TC115301EMTTR IC REG BOOST 3V 0.1A SOT89-5
TC1174VOATR IC REG LDO ADJ .3A 8SOIC
TC1187VCT713 IC REG LDO ADJ .15A SOT23A-5
相关代理商/技术参数
参数描述
TC105333ECT 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:PFM/PWM Step-Down DC/DC Controller
TC105333ECTTR 功能描述:开关变换器、稳压器与控制器 PFM/PWM Step-Down RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel
TC1054 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:50 mA, 100 mA and 150 mA CMOS LDOs with Shutdown and ERROR Output
TC1054_07 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:50 mA, 100 mA and 150 mA CMOS LDOs with Shutdown and ERROR Output
TC1054_12 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:50 mA, 100 mA and 150 mA CMOS LDOs with Shutdown and ERROR Output