参数资料
型号: MIC2145BMM
厂商: Micrel Inc
文件页数: 3/15页
文件大小: 0K
描述: IC REG BST FLYBK SEPIC ADJ 8MSOP
标准包装: 100
类型: 升压(升压),回扫,Sepic
输出类型: 可调式
输出数: 1
输出电压: 3 V ~ 16 V
输入电压: 2.4 V ~ 16 V
频率 - 开关: 450kHz
电流 - 输出: 500mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
包装: 管件
供应商设备封装: 8-MSOP
MIC2145
Absolute Maximum Ratings (Note 1)
Supply Voltage (V DD ) .................................................... 18V
Switch Voltage (V SW ) .................................................... 18V
Feedback Voltage (V FB ) ................................................ 18V
Switch Current (I SW ) ........................................................ 2A
Enable Voltage(V EN ), Note 5 ........................................ 18V
RSET Voltage (V RSET ) .................................................... 6V
ESD Rating, Note 3 ...................................................... 2kV
Micrel, Inc.
Operating Ratings (Note 2)
Supply Voltage (V DD ) ....................................... 2.4V to 16V
Switch Voltage (V SW ) .................................................... 16V
Ambient Temperature (T A ) ......................... –40 ° C to +85 ° C
Junction Temperature (T J ) ....................... –40 ° C to +125 ° C
Package Thermal Resistance MSOP
θ JA (MSOP-8) .................................................... 206 ° C/W
θ JA (3mm × 3mm MLF-10) .................................... 60 ° C/W
Ambient Storage Temperature(T S ) .......... –65 ° C to +150 ° C
Electrical Characteristics (Note 6)
V DD = 10V, V OUT = 10V, I OUT = 100mA; T J =25 ° C, unless otherwise noted, bold values indicate –40 ° C ≤ T J ≤ 125 ° C.
Parameter
Supply Voltage
Shutdown Current
Quiescent Current
Feedback Voltage Reference
Condition
EN = 0.3V, V DD = 10V, V FB =1.35V
EN = V DD , V DD = 10V, V FB = 1.35V
( ± 2%)
( ± 3%)
Min
2.4
1.058
1.048
Typ
0.5
200
1.08
Max
16
5
300
1.102
1.112
Units
V
μ A
μ A
V
V
Comparator Hysteresis
18
mV
Feedback Input Current
Peak Current Limit
V FB =1.35V
R SET =200 ? , V DD = 3.6V, Note 4
40
0.8
nA
A
Current Limit Comparator
Propagation Delay
R SET =1k ? , V DD = 10V, Note 4
0.9
500
A
ns
Switch On-Resistance
Maximum Off Time
Enable Input Voltage
I SW = 150mA, V DD = 3.0V
I SW = 1.2A, V DD = 10V
Logic Low (turn-off)
Logic High (turn-on)
1.5
500
250
1000
1.1
1.1
750
400
0.7
m ?
m ?
ns
V
V
Enable Input Current
Soft Start Current
V EN = 0V
V EN = 2V
V EN = 2V, V DD =3.0V
–1
–1
–8
0.01
0.01
–12
1
1
–16
μ A
μ A
μ A
Note 1.
Note 2.
Note 3.
Note 4.
Note 5.
Note 6.
Exceeding the absolute maximum rating may damage the device.
The device is not guaranteed to function outside its operating rating.
Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5K ? in series with 100pF.
The current is measured in a DC mode. Actual peak switching current will be higher due to internal propagation delay of the circuit.
V EN ≤ V DD .
Specification for packaged product only.
April 2005
3
M9999-042205
相关PDF资料
PDF描述
HCC25DRTI-S93 CONN EDGECARD 50POS DIP .100 SLD
AMC13DREH-S734 CONN EDGECARD 26POS .100 EYELET
MAX6774TAMD1+T IC REG LINEAR 5V 8-TDFN
RBM30DCAT CONN EDGECARD 60POS R/A .156 SLD
VE-BNT-EV-F1 CONVERTER MOD DC/DC 6.5V 150W
相关代理商/技术参数
参数描述
MIC2145BMM TR 功能描述:IC REG BST FLYBK SEPIC ADJ 8MSOP 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:20 系列:SIMPLE SWITCHER® 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:12V 输入电压:4 V ~ 60 V PWM 型:电压模式 频率 - 开关:52kHz 电流 - 输出:1A 同步整流器:无 工作温度:-40°C ~ 125°C 安装类型:通孔 封装/外壳:16-DIP(0.300",7.62mm) 包装:管件 供应商设备封装:16-DIP 其它名称:*LM2575HVN-12LM2575HVN-12
MIC2145BMMTR 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel
MIC2145YML 功能描述:直流/直流开关调节器 MSOP-8 Boost Regulator (Lead Free) 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
MIC2145YML TR 功能描述:直流/直流开关调节器 MSOP-8 Boost Regulator (Lead Free) 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
MIC2145YML-TR 功能描述:Boost, Flyback, SEPIC Switching Regulator IC Positive Adjustable 2.4V 1 Output 500mA 10-VFDFN Exposed Pad, 10-MLF? 制造商:microchip technology 系列:- 包装:剪切带(CT) 零件状态:有效 功能:升压,升压/降压 输出配置:正 拓扑:升压,反激式,SEPIC 输出类型:可调式 输出数:1 电压 - 输入(最小值):2.4V 电压 - 输入(最大值):16V 电压 - 输出(最小值/固定):2.4V 电压 - 输出(最大值):16V 电流 - 输出:500mA 频率 - 开关:450kHz 同步整流器:无 工作温度:-40°C ~ 85°C(TA) 安装类型:表面贴装 封装/外壳:10-VFDFN 裸露焊盘,10-MLF? 供应商器件封装:10-MLF?(3x3) 标准包装:1