参数资料
型号: MIC2171WU TR
厂商: Micrel Inc
文件页数: 3/12页
文件大小: 0K
描述: IC REG MULTI CONFIG 2.5A TO263-5
标准包装: 1
类型: 降压(降压),升压(升压),反相,Cuk
输出数: 1
输入电压: 3 V ~ 40 V
PWM 型: 电流模式
频率 - 开关: 100kHz
电流 - 输出: 2.5A
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: TO-263-6,D²Pak(5 引线+接片),TO-263BA
包装: 标准包装
供应商设备封装: TO-263-5
产品目录页面: 1092 (CN2011-ZH PDF)
其它名称: 576-1541-6
Micrel, Inc.
Absolute Maximum Ratings
Supply Voltage (V IN ) .......................................................40V
Switch Voltage (V SW )......................................................65V
Feedback Voltage (transient, 1ms) (V FB ) .....................±15V
Lead Temperature (soldering, 10 sec.)...................... 300°C
Storage Temperature (T s ) ......................... –65°C to +150°C
ESD Rating (1)
MIC2171
Operating Ratings
Operating Temperature Range ................... –40°C to +85°C
Junction Temperature (T J ) ........................ –55°C to +150°C
Thermal Resistance
TO-220-5 ( θ JA ) (2) ...............................................45°C/W
TO-263-5 ( θ JA ) (3) ................................................45°C/W
Electrical Characteristics
V IN = 5V; T A = 25°C, bold values indicate –40°C< T A < +85°C, unless noted.
Parameter
Condition
Min
Typ
Max
Units
Reference Section
Feedback Voltage (V FB )
Feedback Voltage
Line Regulation
Feedback Bias Current (I FB )
V COMP = 1.24V
3V ≤ V IN ≤ 40V
V COMP = 1.24V
V FB = 1.24V
1.220
1.214
1.240
0.6
310
1.264
1.274
750
1100
V
V
%/V
nA
nA
Error Amplifier Section
Transconductance (g m )
Voltage Gain (A V )
Output Current
Output Swing
Compensation Pin Threshold
? I COMP = ±25μA
0.9V ≤ V COMP ≤ 1.4V
V COMP = 1.5V
High Clamp, V FB = 1V
Low Clamp, V FB = 1.5V
Duty Cycle = 0
3.0
2.4
400
125
100
1.8
0.25
0.8
3.9
800
175
2.1
0.35
0.9
6.0
7.0
2000
350
400
2.3
0.52
1.08
μA/mV
μA/mV
V/V
μA
μA
V
V
V
Output Switch Section
0.6
1.25
V
ON Resistance
I SW = 2A, V FB = 0.8V
0.37
0.50
0.55
?
?
Current Limit
Breakdown Voltage (BV)
Duty Cycle = 50%, T J ≥ 25°C
Duty Cycle = 50%, T J < 25°C
Duty Cycle = 80%, Note 4
3V ≤ V IN ≤ 40V
I SW = 5mA
2.5
2.5
2.5
65
3.6
4.0
3.0
75
5.0
5.5
5.0
A
A
A
V
Oscillator Section
Frequency (f O )
Duty Cycle [ δ (max)]
88
85
80
100
90
112
115
95
kHz
kHz
%
Input Supply Voltage Section
Minimum Operating Voltage
2.7
3.0
V
Quiescent Current (I Q )
Supply Current Increase ( ? I IN )
3V ≤ V IN ≤ 40V, V COMP = 0.6V, I SW = 0
? I SW = 2A, V COMP = 1.5V, during switch on-time
7
9
9
20
mA
mA
Notes:
1. Devices are ESD sensitive. Handling precautions recommended.
2. Mounted vertically, no external heat sink, 1/4 inch leads soldered to PC board containing approximately 4 inch squared copper area surrounding
leads.
3. All ground leads soldered to approximately 2 inches squared of horizontal PC board copper area.
4. For duty cycles ( δ ) between 50% and 95%, minimum guaranteed switch current is I CL = 1.66 (2- δ ) Amp (Pk).
May 2007
3
M9999-051107
相关PDF资料
PDF描述
RMM08DTAH CONN EDGECARD 16POS R/A .156 SLD
VI-27M-EY-F3 CONVERTER MOD DC/DC 10V 50W
LT1934ES6-1#TRMPBF IC REG BUCK ADJ 60MA SOT23-6
RMM08DTAD CONN EDGECARD 16POS R/A .156 SLD
VI-27L-EY-F4 CONVERTER MOD DC/DC 28V 50W
相关代理商/技术参数
参数描述
MIC2172 制造商:MICREL 制造商全称:Micrel Semiconductor 功能描述:100kHz 1.25A Switching Regulators
MIC2172_05 制造商:MICREL 制造商全称:Micrel Semiconductor 功能描述:100kHz 1.25A Switching Regulators
MIC2172_06 制造商:MICREL 制造商全称:Micrel Semiconductor 功能描述:100kHz 1.25A Switching Regulators
MIC2172BM 功能描述:IC REG MULTI CONFIG 1.25A 8SOIC 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
MIC2172BM TR 功能描述:IC REG MULTI CONFIG 1.25A 8SOIC 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