参数资料
型号: MIC23153-GYMT TR
厂商: Micrel Inc
文件页数: 4/18页
文件大小: 0K
描述: IC REG BUCK SYNC 1.8V 2A 10TMLF
特色产品: MIC23153 Synchronous Buck Regulator
标准包装: 1
系列: HyperLight Load®
类型: 降压(降压)
输出类型: 固定
输出数: 1
输出电压: 1.8V
输入电压: 2.7 V ~ 5.5 V
PWM 型: 混合物
频率 - 开关: 4MHz
电流 - 输出: 2A
同步整流器:
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 10-UFDFN 裸露焊盘,10-TMLF?
包装: 标准包装
供应商设备封装: 10-TMLF?(2.5x2.5)
其它名称: 576-3652-6
Micrel Inc.
Typical Characteristics
MIC23153
Efficiency v s. Output Current
Efficiency v s. Output Current
V OUT Rise Tim e
100%
V OUT = 1.8V @ 25°C
100%
V OUT = 3.3V @ 25°C
1000000
v s. C SS
90%
90%
80%
80%
100000
70%
60%
50%
40%
V IN = 5V
V IN = 3.6V
V IN = 3V
70%
60%
50%
40%
30%
V IN = 4.2V
V IN = 5.5V
V IN = 5V
10000
1000
100
30%
20%
10%
20%
10%
0%
10
1
V IN = 3.6V
1
10 100 1000
10000
1
10 100 1000
10000
100
1000
10000 100000 1000000
4.0
3.5
OUT PUT CURRENT (mA)
Current Limit
v s. Input Voltage
30
25
OUT PUT CURRENT (mA)
Shutdown Current
v s. Input Voltage
1.900
1.875
CSS (pF)
Line Regulation
(Low Loads)
3.0
2.5
2.0
1.5
20
15
10
1.850
1.825
1.800
1.775
I OUT = 20mA
1.0
1.750
I OUT = 1mA
I OUT = 130mA
0.5
0.0
T CASE = 25°C
5
0
T CASE = 25°C
1.725
1.700
2.5
3.0
3.5 4.0 4.5
5.0
5.5
2.5
3.0
3.5 4.0 4.5 5.0
5.5
2.5
3.0
3.5 4.0 4.5 5.0
5.5
1.90
INPUT VOLT AGE (V)
Line Regulation
(High Loads)
1.900
1.875
INPUT VOLT AGE (V)
Output Voltage v s.
Output Current (HLL)
1.900
1.875
INPUT VOLT AGE (V)
Output Voltage v s.
Output Current (CCM)
1.85
1.80
1.75
I OUT = 300mA
I OUT = 1A
1.850
1.825
1.800
1.775
1.750
1.850
1.825
1.800
1.775
1.750
1.70
1.725
1.700
V IN = 3.6V
1.725
1.700
V IN = 3.6V
2.5
3.0
3.5 4.0 4.5 5.0
5.5
0
0.02 0.04 0.06 0.08
0.1
0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9
1.85
INPUT VOLT AGE (V)
Output Voltage
v s. Temperature
90
OUT PUT CURRENT (A)
PG Delay Tim e
v s. Input Voltage
91%
OUT PUT CURRENT (A)
PG Thresholds
v s. Input Voltage
1.84
80
90%
PG Rising
1.83
1.82
1.81
1.80
1.79
70
60
50
40
PG Rising
89%
88%
87%
86%
85%
1.78
1.77
1.76
1.75
I LOAD = 20mA
30
20
10
0
PG Falling
84%
83%
82%
81%
PG Falling
-40 -20
0 20 40 60 80 100 120
2.5
3.0
3.5 4.0 4.5 5.0
5.5
2.5
3.0
3.5 4.0 4.5 5.0
5.5
T EM PERAT URE (°C)
September 2011
INPUT VOLT AGE (V)
4
INPUT VOLT AGE (V)
M9999-092211-B
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