參數(shù)資料
型號: MIC2186BQS
廠商: MICREL INC
元件分類: 穩(wěn)壓器
英文描述: Low Voltage PWM Control IC
中文描述: SWITCHING CONTROLLER, 440 kHz SWITCHING FREQ-MAX, PDSO16
封裝: QSOP-16
文件頁數(shù): 5/16頁
文件大?。?/td> 162K
代理商: MIC2186BQS
July 2002
5
MIC2186
MIC2186
Typical Characteristics
Micrel
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0
20
40
60
80 100
I
Q
TEMPERATURE (
°
C)
Quiescent Current vs.
Temperature (SKIP Mode)
V
IN
A = 5V
DC
V
IN
P = 12V
DC
I
Q
= I
QVINA
+I
QVINP
3.35
3.4
3.45
3.5
3.55
3.6
3.65
-60 -40 -20 0
20 40 60 80 100
TEMPERATURE (
°
C)
I
Q
Quiescent Current vs.
Temperature (PWM Mode)
V
IN
A = 5V
DC
V
IN
P = 12V
DC
I
Q
= I
QVINA
+I
QVINP
0
0.5
1
1.5
2
2.5
3
3.5
4
0
2
4
6
8
10 12 14 16
I
Q
INPUT VOLTAGE (V
INA
)
Quiescent Current vs.
Input Voltage(PWM Mode)
400kHz
200kHz
100kHz
V
IN
P =12V
DC
I
Q
= I
QVINA
+I
QVINP
0
0.5
1
1.5
2
2.5
3
3.5
4
0
2
4
6
8
10 12 14 16
I
Q
INPUT VOLTAGE (V
INA
)
Quiescent Current vs.
Input Voltage (PWM Mode)
V
IN
P = 5V
V
IN
P = 9V
V
IN
P = 12V
I
Q
= I
+ I
QVINP
f
S
= 400kHz
0.5
0.55
0.6
0.65
0.7
0.75
0.8
0.85
0.9
0
2
4
6
8
10 12 14 16
I
Q
INPUT VOLTAGE (V
INA
)
Quiescent Current vs.
Input Voltage (SKIP Mode)
V
IN
P = 5V
DC
V
IN
P = 9V
DC
V
IN
P = 12V
DC
1.244
1.2442
1.2444
1.2446
1.2448
1.245
1.2452
0
2
4
6
8
10 12 14 16
R
INPUT VOLTAGE (V
INA
)
Reference Voltage
vs. Input Voltage
V
IN
P = 12V
DC
1.2443
1.2444
1.2445
1.2446
1.2447
1.2448
1.2449
1.245
1.2451
0
20
40
60
80
100 120
R
REFERENCE CURRENT (
μ
A)
Reference Voltage
vs. Reference Current
V
IN
P = 12V
DC
V
IN
A = 5V
DC
1.2436
1.2438
1.2440
1.2442
1.2444
1.2446
1.2448
1.2450
1.2452
1.2454
-40 -20
0
20
40
60
80 100
R
TEMPERATURE (
°
C)
Reference Voltage
vs. Temperature
V
IN
P = 12V
DC
V
IN
A = 5V
DC
2.80
2.85
2.90
2.95
3.00
3.05
3.10
0
2
4
6
8
10
12
14
V
INPUT VOLTAGE (V
INA
)
VDD vs.
Input Voltage
V
IN
P = 12V
DC
2.995
3.000
3.005
3.010
3.015
3.020
3.025
3.030
3.035
0
0.2
0.4
0.6
0.8
1
1.2
V
IVDD (mA)
VDD vs.
Load Current
V
IN
P = 12V
DC
V
IN
A = 5V
DC
2.94
2.96
2.98
3.00
3.02
3.04
3.06
3.08
-60 -40 -20 0
20 40 60 80 100
TEMPERATURE (
°
C)
V
VDD vs.
Temperature
V
IN
P = 12V
DC
V
IN
A = 5V
DC
0
50
100
150
200
250
300
0
2
4
6
8
10
12
14
I
μ
A
VENABLE (V)
Ienable vs.
Venable
V
IN
P = 12V
DC
V
IN
A = 5V
DC
85
°
C
40
°
C
20
°
C
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