参数资料
| 型号： | MC34063AMELG |
| 厂商： | ON Semiconductor |
| 文件页数： | 2/15页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK BST INV ADJ 8SOEIAJ |
| 产品变化通告： | MC34063AM(ELG,G) Discontinuation 29/Jul/2009 |
| 标准包装： | 1 |
| 类型： | 降压（降压），升压（升压），反相 |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 1.25 V ~ 40 V |
| 输入电压： | 3 V ~ 40 V |
| 频率 - 开关： | 100kHz |
| 电流 - 输出： | 1.5A |
| 同步整流器： | 无 |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.209"，5.30mm 宽） |
| 包装： | 剪切带 (CT) |
| 供应商设备封装： | 8-SOEIAJ |
| 其它名称： | MC34063AMELGOSCT |
MC34063A, MC33063A, SC34063A, SC33063A, NCV33063A
Switch
Collector
1
8
Driver
Collector
Switch Collector
Driver Collector
Switch
Emitter
Timing
Capacitor
GND
2
3
4
7
6
5
I pk Sense
V CC
Comparator
Inverting
Switch Emitter
Timing Capacitor
GND
EP Flag
I pk Sense
V CC
Comparator
Inverting Input
(Top View)
Input
(Top View)
Figure 2. Pin Connections
MAXIMUM RATINGS
Power Supply Voltage
Comparator Input Voltage Range
Switch Collector Voltage
Switch Emitter Voltage (V Pin 1 = 40 V)
Switch Collector to Emitter Voltage
Driver Collector Voltage
Driver Collector Current (Note 1)
Switch Current
Rating
Symbol
V CC
V IR
V C(switch)
V E(switch)
V CE(switch)
V C(driver)
I C(driver)
I SW
Value
40
? 0.3 to + 40
40
40
40
40
100
1.5
Unit
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
mA
A
Power Dissipation and Thermal Characteristics
Plastic Package, P, P1 Suffix
T A = 25 ° C
Thermal Resistance
P D
R q JA
1.25
115
W
° C/W
SOIC Package, D Suffix
T A = 25 ° C
Thermal Resistance
P D
R q JA
625
160
mW
° C/W
DFN Package
T A = 25 ° C
Thermal Resistance
Operating Junction Temperature
Operating Ambient Temperature Range
MC34063A, SC34063A
MC33063AV, NCV33063A
MC33063A, SC33063A
Storage Temperature Range
P D
R q JA
T J
T A
T stg
1.25
80
+150
0 to +70
? 40 to +125
? 40 to + 85
? 65 to +150
mW
° C/W
° C
° C
° C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
1. Maximum package power dissipation limits must be observed.
2. This device series contains ESD protection and exceeds the following tests: Human Body Model 4000 V per MIL ? STD ? 883, Method 3015.
Machine Model Method 400 V.
3. NCV prefix is for automotive and other applications requiring site and change control.
http://onsemi.com
2
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相关代理商/技术参数 |
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|---|---|
| MC34063AMG | 功能描述:直流/直流开关调节器 ANA DC-DC.5A SW I REG RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| MC34063AML1 | 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:DC-to-DC Converter Control Circuits |
| MC34063AML2 | 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:DC-to-DC Converter Control Circuits |
| MC34063AMR1 | 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:DC-to-DC Converter Control Circuits |
| MC34063AMR2 | 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:DC-to-DC Converter Control Circuits |
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