參數資料
型號: MIC2142BM5
廠商: MICREL INC
元件分類: 穩(wěn)壓器
英文描述: Micropower Boost Converter
中文描述: SWITCHING REGULATOR, 365 kHz SWITCHING FREQ-MAX, PDSO5
封裝: SOT-23, 5 PIN
文件頁數: 4/17頁
文件大?。?/td> 137K
代理商: MIC2142BM5
MIC2142
Typical Characteristics
Micrel
MIC2142
4
December 2000
0
50
100
150
200
250
300
350
0
2
4
6
8
10 12 14 16
Q
μ
A
INPUT VOLTAGE (V)
Quiescent Current
vs. Input Voltage
V
OUT
= 5V
14
14.5
15
15.5
16
16.5
2
4
6
8
10
12
14
O
INPUT VOLTAGE (V)
Line Regulation
I
= 2mA
L = 220
μ
H
I
= 7mA
L = 22
μ
H
0
200
400
600
800
1000
1200
0
2
4
6
8
10
12
14
O
INPUT VOLTAGE (V)
Output Ripple
vs. Input Voltage
I
= 7mA
L = 22
μ
H
V
OUT
= 15V
I
= 2mA
L = 220
μ
H
60
65
70
75
80
85
2
4
6
8
10
12
14
E
INPUT VOLTAGE (V)
Efficiency
vs. Input Voltage
V
OUT
= 15V
I
= 7mA
L = 22
μ
H
I
= 2mA
L = 220
μ
H
0
2
4
6
8
10
12
14
16
0
5
10
15
20
25
30
O
OUTPUT CURRENT (mA)
MIC2142 Load
Regulation
V
REF
V
OUT
L = 22
μ
H
V
IN
= 5V
0
50
100
150
200
250
300
350
0
2
4
6
8
10
12
14
F
INPUT VOLTAGE (V)
Oscillator Characteristics
vs. Input Voltage
Duty Cycle
Frequency
0.40
0.45
0.50
0.55
0.60
0.65
D
V
O
= 15V
I
= 100
μ
A
L= 220
μ
H
70
-50 -30 -10 10 30 50 70 90 110
TEMPERATURE (
°
C)
72
74
76
78
80
82
84
Q
μ
A
Quiescent Current
vs. Temperature
V
IN
= 3.6V
14.90
14.95
15.00
15.05
15.10
15.15
15.20
-50 -30 -10 10 30 50 70 90 110
TEMPERATURE (
°
C)
O
V
OUT
and V
REF
Over Temperature
V
IN =
3.6V
I
= 100
μ
A
L = 22
μ
H
V
REF
V
OUT
1.270
1.275
1.280
1.285
1.290
R
1
TEMPERATURE (
°
C)
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2
t
O
μ
s
t
ON
vs.
Temperature
295
300
305
310
315
320
325
330
335
340
-50 -30 -10 10 30 50 70 90 110
TEMPERATURE (
°
C)
F
Frequency vs.
Temperature
0
TEMPERATURE (
°
C)
0.5
1.0
1.5
2.0
2.5
3.0
3.5
O
Timing Characteristics
Over Temperature
T (
μ
sec)
t
ON
(
μ
sec)
Duty Cycle
0
100
200
300
400
500
600
0
2
4
6
8
10
12
14
V
D
INPUT VOLTAGE (V)
VDS and R
DS(ON)
vs. Input Voltage
0
1
2
3
4
5
6
R
D
I
SW
= 100mA
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相關代理商/技術參數
參數描述
MIC2142BM5 EV 制造商:Micrel Inc 功能描述:
MIC2142BM5 TR 功能描述:IC REG BOOST FLYBK SEPIC SOT23-5 RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關穩(wěn)壓器 系列:- 標準包裝:20 系列:SIMPLE SWITCHER® 類型:降壓(降壓) 輸出類型:固定 輸出數:1 輸出電壓:12V 輸入電壓:4 V ~ 60 V PWM 型:電壓模式 頻率 - 開關:52kHz 電流 - 輸出:1A 同步整流器:無 工作溫度:-40°C ~ 125°C 安裝類型:通孔 封裝/外殼:16-DIP(0.300",7.62mm) 包裝:管件 供應商設備封裝:16-DIP 其它名稱:*LM2575HVN-12LM2575HVN-12
MIC2142BM5TR 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel
MIC2142YM5 制造商:Rochester Electronics LLC 功能描述: 制造商:Micrel Inc 功能描述: 制造商:RF Micro Devices Inc 功能描述:
MIC2142YM5 TR 功能描述:直流/直流開關轉換器 Micropower SOT23-5 Boost Converter (Lead Free) RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT