參數(shù)資料
型號： MIC4690BM
廠商： MICREL INC
元件分類： 穩(wěn)壓器
英文描述： 150000 SYSTEM GATE 2.5 VOLT FPGA - NOT RECOMMENDED for NEW DESIGN
中文描述： SWITCHING REGULATOR, 550 kHz SWITCHING FREQ-MAX, PDSO8
封裝： SOP-8
文件頁數(shù)： 5/12頁
文件大?。?/td> 225K
代理商： MIC4690BM
June 2001
5
MIC4690
MIC4690
Typical Characteristics
Micrel
1.223
1.225
1.227
1.229
1.231
1.233
1.235
1.237
1.239
1.241
1.243
-40 -20 0 20 40 60 80 100120140
TEMPERTURE (
°
C)
V
Reference Voltage
vs. Temperature
V
IN
= 12V
V
OUT
= 5V
I
OUT
= 100mA
7.6
7.7
7.8
7.9
8
8.1
8.2
8.3
8.4
8.5
8.6
-40 -20 0 20 40 60 80 100120140
TEMPERATURE (
°
C)
C
Quiescent Current
vs. Temperature
V
IN
= 12.0V
V
OUT
= 5.0V
I
OUT
= 0
0
10
20
30
40
50
60
70
80
0
5
10 15 20 25 30 35 40
INPUT VOLTAGE (V)
E
Efficiency
vs. Input Voltage
V
OUT
= 5V
I
OUT
= 1A
0
100
200
300
400
500
600
0
Temperature (
°
C)
50
100
150
F
Frequency vs.
Temperature
V
IN
= 12V
V
OUT
= 5V
I
OUT
= 100mA
0
50
100
150
200
250
300
0
Temperature (
°
C)
50
100
150
F
Frequency Foldback
vs. Temperature
V
IN
= 12V
V
OUT
= 5V
I
OUT
= 100mA
5.000
5.005
5.010
5.015
5.020
5.025
0
0.2 0.4 0.6 0.8
OUTPUT CURRENT (A)
1
1.2 1.4
O
Load Regulation
V
IN
= 12V
V
OUT
= 5V
4.96
4.98
5.00
5.02
5.04
5.06
0
5
10 15 20 25 30 35 40
INPUT VOLTAGE (V)
O
Line Regulation
V
IN
= 12V
V
OUT
= 5V
I
OUT
= 500mA
0
TEMPERATURE (
°
C)
0.5
1.0
1.5
2.0
2.5
3.0
3.5
S
μ
A
Shutdown Current
vs. Temperature
V
SHDN
= V
IN
= 12V
V
OUT
= 5V
0
-40
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
0
TEMPERATURE (
°
C)
40
80
120
160
S
Shutdown Hysteresis
vs. Temperature
ON
OFF
V
IN
= 12.0V
V
OUT
= 5.0V
I
OUT
= 100mA
68
70
72
74
76
78
80
0
0.2 0.4 0.6 0.8
OUTPUT CURRENT (A)
1
1.2 1.4
E
Efficiency vs.
Output Current
V
IN
= 12.0V
V
OUT
= 5.0V
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MIC4690BM TR 功能描述:IC REG BUCK ADJ 1A 8SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(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 - 開關(guān):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(yīng)商設(shè)備封裝:16-DIP 其它名稱:*LM2575HVN-12LM2575HVN-12
MIC4690YM 功能描述:直流/直流開關(guān)調(diào)節(jié)器 SO-8 500KHz Simple Buck Regulator (Lead Free) RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(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
MIC4690YM TR 功能描述:直流/直流開關(guān)調(diào)節(jié)器 SO-8 500KHz Simple Buck Regulator (Lead Free) RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(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
MIC4690YM 制造商:Micrel Inc 功能描述:Voltage Regulator IC
MIC4690YMG11 制造商:Micrel 功能描述:The Micrel MIC4690YMG11 is a 1A Synchronous Buck Regulator.
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