参数资料
型号: MIC2571-2YMM TR
厂商: Micrel Inc
文件页数: 3/12页
文件大小: 0K
描述: IC REG BOOST ADJ 1A 8MSOP
标准包装: 2,500
类型: 升压(升压)
输出类型: 可调式
输出数: 1
输出电压: 0.9 V ~ 36 V
输入电压: 0.9 V ~ 15 V
频率 - 开关: 20kHz
电流 - 输出: 1A
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: 带卷 (TR)
供应商设备封装: 8-MSOP
其它名称: MIC2571-2YMMTR
MIC2571-2YMMTR-ND
MIC2571
Absolute Maximum Ratings
Supply Voltage (V IN ) ..................................................... 18V
Switch Voltage (V SW ) .................................................... 36V
Switch Current (I SW ) ....................................................... 1A
Sync Voltage (V SYNC ) .................................... –0.3V to 15V
Storage Temperature (T A ) ....................... –65 ° C to +150 ° C
MSOP Power Dissipation (P D ) ................................ 250mW
Micrel
Operating Ratings
Supply Voltage (V IN ) .................................... +0.9V to +15V
Ambient Operating Temperature (T A ) ........ –40 ° C to +85 ° C
Junction Temperature (T J ) ....................... –40 ° C to +125 ° C
MSOP Thermal Resistance (θ JA ) .......................... 240 ° C/W
Electrical Characteristics
V IN = 1.5V; T A = 25 ° C, bold indicates –40 ° C ≤ T A ≤ 85 ° C; unless noted
Parameter
Input Voltage
Quiescent Current
Fixed Feedback Voltage
Reference Voltage
Comparator Hysteresis
Output Hysteresis
Feedback Current
Reference Line Regulation
Switch Saturation Voltage
Switch Leakage Current
Oscillator Frequency
Condition
Startup guaranteed, I SW = 100mA
Output switch off
MIC2571-1; V 2.85V pin = V OUT , I SW = 100mA
MIC2571-1; V 3.3V pin = V OUT , I SW = 100mA
MIC2571-1; V 5V pin = V OUT , I SW = 100mA
MIC2571-2, [adj. voltage versions], I SW = 100mA, Note 1
MIC2571-2, [adj. voltage versions]
MIC2571-1; V 2.85V pin = V OUT , I SW = 100mA
MIC2571-1; V 3.3V pin = V OUT , I SW = 100mA
MIC2571-1; V 5V pin = V OUT , I SW = 100mA
MIC2571-1; V 2.85V pin = V OUT
MIC2571-1; V 3.3V pin = V OUT
MIC2571-1; V 5V pin = V OUT
MIC2571-2, [adj. voltage versions]; V FB = 0V
1.0V ≤ V IN ≤ 12V
V IN = 1.0V, I SW = 200mA
V IN = 1.2V, I SW = 600mA
V IN = 1.5V, I SW = 800mA
Output switch off, V SW = 36V
MIC2571-1, -2; I SW = 100mA
Min
0.9
2.7
3.14
4.75
208
Typ
120
2.85
3.30
5.00
220
6
65
75
120
4.5
4.5
4.5
25
0.35
200
400
500
1
20
Max
15
3.0
3.47
5.25
232
Units
V
V
μ A
V
V
V
mV
mV
mV
mV
mV
μ A
μ A
μ A
nA
%/V
mV
mV
mV
μ A
kHz
Maximum Output Voltage
Sync Threshold Voltage
Switch On Time
Currrent Limit
0.7
35
1.1
36
V
V
μ s
A
Duty Cycle
V FB < V REF , I SW = 100mA
67
%
General Note: Devices are ESD protected; however, handling precautions are recommended.
Note 1:
Measured using comparator trip point.
1997
3
MIC2571
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