参数资料
型号: MIC2186BQS TR
厂商: Micrel Inc
文件页数: 5/15页
文件大小: 0K
描述: IC REG CTRLR BST FLYBK CM 16QSOP
标准包装: 2,500
PWM 型: 电流模式
输出数: 1
频率 - 最大: 440kHz
占空比: 85%
电源电压: 2.9 V ~ 14 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 125°C
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
包装: 带卷 (TR)
其它名称: MIC2186BQSTR
MIC2186BQSTR-ND
MIC2186
Typical Characteristics
Micrel, Inc.
0.8
Quiescent Current vs.
Temperature (SKIP Mode)
3.65
Quiescent Current vs.
Temperature (PWM Mode)
4
Quiescent Current vs.
Input Voltage(PWM Mode)
0.7
0.6
0.5
0.4
3.6
3.55
3.5
3.5
3
2.5
2
400kHz
200kHz
V IN A = 5V DC
0.5 I = I
0.3
0.2
0.1 V IN P = 12V DC
I Q = I QVINA +I QVINP
0
-40 -20 0 20 40 60 80 100
TEMPERATURE ( ° C)
Quiescent Current vs.
Input Voltage (PWM Mode)
3.45
V IN A = 5V DC
3.4 V IN P = 12V DC
I Q = I QVINA +I QVINP
3.35
-60 -40 -20 0 20 40 60 80 100
TEMPERATURE ( ° C)
Quiescent Current vs.
Input Voltage (SKIP Mode)
1.5
100kHz
1
V IN P =12V DC
Q QVINA +I QVINP
0
0 2 4 6 8 10 12 14 16
INPUT VOLTAGE (V INA )
Reference Voltage
vs. Input Voltage
4
3.5
V IN P = 12V
0.9
0.85
V IN P = 9V DC
1.2452
1.245
V IN P = 12V DC
3
0.8
2.5
2
V IN P = 9V
0.75
0.7
V IN P = 5V DC
1.2448
1.2446
1.5
1
0.5
0
0
2
V IN P = 5V
I Q = I QVINA + I QVINP
f S = 400kHz
4 6 8 10 12 14 16
0.65
0.6
0.55
0.5
0
2
V IN P = 12V DC
4 6 8 10 12 14 16
1.2444
1.2442
1.244
0
2
4 6 8 10 12 14 16
INPUT VOLTAGE (V INA )
Reference Voltage
vs. Reference Current
INPUT VOLTAGE (V INA )
Reference Voltage
vs. Temperature
INPUT VOLTAGE (V INA )
VDD vs.
Input Voltage
1.2451
1.245
1.2449
1.2448
1.2447
1.2446
1.2445
1.2444
V IN P = 12V DC
V IN A = 5V DC
1.2454
1.2452
1.2450
1.2448
1.2446
1.2444
1.2442
1.2440
1.2438
V IN P = 12V DC
V IN A = 5V DC
3.10
3.05
3.00
2.95
2.90
2.85
V IN P = 12V DC
1.2443
0
20 40
60 80
100 120
1.2436
-40 -20 0 20 40 60 80 100
2.80
0
2 4 6 8 10 12 14
REFERENCE CURRENT ( μ A)
VDD vs.
Load Current
TEMPERATURE ( ° C)
VDD vs.
Temperature
INPUT VOLTAGE (V INA )
Ienable vs.
Venable
3.06 V A = 5V
3.035
3.030
3.025
3.020
V IN P = 12V DC
V IN A = 5V DC
3.08
3.04
3.02
V IN P = 12V DC
IN DC
300
V IN P = 12V DC
250 V IN A = 5V DC
200
–40°C
3.015
150
3.010
3.005
3.000
3.00
2.98
2.96
100
50
20°C
85°C
2.995
0
0.2
0.4 0.6 0.8
1
1.2
2.94
-60 -40 -20 0 20 40 60 80 100
0
0
2
4 6 8 10 12 14
April 2005
IVDD (mA)
TEMPERATURE ( ° C)
5
VENABLE (V)
M9999-042205
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