參數(shù)資料
型號(hào): MIC4682
廠商: Micrel Semiconductor,Inc.
英文描述: PRECISION CURRENT LIMIT SO-8 SUPERSWITCHER BUCK REGULATOR
中文描述: 精密電流限制的SO - 8 SUPERSWITCHER降壓穩(wěn)壓器
文件頁(yè)數(shù): 6/15頁(yè)
文件大?。?/td> 226K
代理商: MIC4682
MIC4682
Micrel
October 2003
6
M0334-102203
210
215
220
225
230
235
240
245
250
-40 -20 0
20 40 60 80 100120
TEMPERATURE (
°
C)
F
Frequency
vs. Temperature
V
FB
= 0V
V
IN
= 24V
V
IN
= 12V
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
0
5
10 15 20 25 30 35 40
INPUT VOLTAGE (V)
S
Saturation Voltage
vs. Input Voltage
V
OUT
= 5V
I
OUT
= 100mA
4.95
4.96
4.97
4.98
4.99
5
5.01
5.02
0
5
10 15 20 25 30 35 40
INPUT VOLTAGE (V)
O
Line Regulation
I
OUT
= 1A
5.002
5.004
5.006
5.008
5.01
5.012
5.014
5.016
0 0.2 0.4 0.6 0.8
OUTPUT CURRENT (A)
1 1.2 1.4 1.6
O
Load Regulation
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
1.2
0
2
4
6
8
1
1
1
1
1
2
R
T
J
(
°
C)
Thermal Shutdown Hysteresis
Upper Threshold
Lower Threshold
0
2
4
6
8
10
12
0
5
10 15 20 25 30 35 40
INPUT VOLTAGE (V)
I
Quiescent Current
vs. Input Voltage
V
FB
= 1.5V
V
EN
= 0V
0
2
4
6
8
10
12
20 40 60 80 100120
TEMPERATURE (
°
C)
I
Quiescent Current
vs. Temperature
V
FB
= 1.5V
V
EN
= 0V
V
IN
= 12V
V
IN
= 24V
0
20
40
60
80
100
120
140
0
5
10 15 20 25 30 35 40
INPUT VOLTAGE (V)
S
μ
A
Shutdown Current
vs. Input Voltage
V
FB
= 1.5V
V
EN
= V
IN
1.22
1.225
1.23
1.235
1.24
1.245
1.25
1.255
0
5
10 15 20 25 30 35 40
INPUT VOLTAGE (V)
F
Feedback Voltage vs.
Input Voltage & Temperature
V
OUT
= 5V
I
OUT
= 100mA
40
°
C
125
°
C
25
°
C
0
0.5
1
1.5
2
2.5
20 40 60 80 100120
TEMPERATURE (
°
C)
S
μ
A
Shutdown Current
vs. Temperature
V
FB
= 1.5V
V
EN
= V
IN
V
IN
= 12V
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
4
8
12
16
20
24
28
32
S
INPUT VOLTAGE (V)
Short Circuit Current Limit
vs. Input Voltage
at T
J
= 85
°
C
R
ISET
=10k
L = 68
μ
H
R3 = 10M
V
OUT
~0V (Pulsed Load)
R
ISET
=20k
R
ISET
=25k
R
ISET
=30k
R
ISET
=40k
R
ISET
=50k
R
ISET
=15.8k
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
4
8
12
16
20
24
28
32
S
INPUT VOLTAGE (V)
Short Circuit Current Limit
vs. Input Voltage
at T
J
= 125
°
C
R
ISET
=10k
L = 68
μ
H
R3 = 10M
V
OUT
~0V (Pulsed Load)
R
ISET
=20k
R
ISET
=25k
R
ISET
=30k
R
ISET
=40k
R
ISET
=50k
15.8k
相關(guān)PDF資料
PDF描述
MIC4682BM PRECISION CURRENT LIMIT SO-8 SUPERSWITCHER BUCK REGULATOR
MIC4684 150000 SYSTEM GATE 2.5 VOLT FPGA - NOT RECOMMENDED for NEW DESIGN
MIC4684BM 150000 SYSTEM GATE 2.5 VOLT FPGA - NOT RECOMMENDED for NEW DESIGN
MIC4690 150000 SYSTEM GATE 2.5 VOLT FPGA - NOT RECOMMENDED for NEW DESIGN
MIC4690BM 150000 SYSTEM GATE 2.5 VOLT FPGA - NOT RECOMMENDED for NEW DESIGN
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MIC4682_07 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:Precision Current Limit SOIC-8 SuperSwitcher⑩ Buck Regulator
MIC4682BM 功能描述:IC REG BUCK 2A 8SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開(kāi)關(guān)穩(wěn)壓器 系列:SuperSwitcher™ 標(biāo)準(zhǔn)包裝:20 系列:SIMPLE SWITCHER® 類型:降壓(降壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:12V 輸入電壓:4 V ~ 60 V PWM 型:電壓模式 頻率 - 開(kāi)關(guān):52kHz 電流 - 輸出:1A 同步整流器:無(wú) 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(yīng)商設(shè)備封裝:16-DIP 其它名稱:*LM2575HVN-12LM2575HVN-12
MIC4682BM TR 功能描述:IC REG BUCK 2A 8SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開(kāi)關(guān)穩(wěn)壓器 系列:SuperSwitcher™ 標(biāo)準(zhǔn)包裝:20 系列:SIMPLE SWITCHER® 類型:降壓(降壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:12V 輸入電壓:4 V ~ 60 V PWM 型:電壓模式 頻率 - 開(kāi)關(guān):52kHz 電流 - 輸出:1A 同步整流器:無(wú) 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(yīng)商設(shè)備封裝:16-DIP 其它名稱:*LM2575HVN-12LM2575HVN-12
MIC4682YM 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 Precision Current Limit SO-8 Super Switcher (Lead Free) RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
MIC4682YM TR 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 Precision Current Limit SO-8 Super Switcher (Lead Free) RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5