參數(shù)資料
型號(hào)： MIC5312-DKBML
廠商： MICREL INC
元件分類： 固定正電壓多路輸出LDO穩(wěn)壓器
英文描述： LowQ Mode Dual 300mA LDO with Integrated POR
中文描述： DUAL OUTPUT, FIXED POSITIVE LDO REGULATOR, DSO10
封裝： 3 X 3 MM, MLF-10
文件頁(yè)數(shù)： 5/11頁(yè)
文件大小： 400K
代理商： MIC5312-DKBML
Micrel, Inc.
MIC5312
February 2005
3
M9999-021105
(408) 955-1690
Absolute Maximum Ratings
(1)
Supply Input Voltage (VIN).............................. 0V to 6V
Enable Input Voltage (VEN)............................. 0V to 6V
LowQ Input Voltage (VLowQ)...................... 0V to 6V
Power Dissipation (PD) ..................Internally Limited
(3)
Junction Temperature ....................... -40°C to +125°C
Lead Temperature (soldering, 5sec.) .................260°C
Storage Temperature (Ts) ................. -65°C to +150°C
Operating Ratings
(2)
Supply Input Voltage (VIN)..........................2.5V to 5.5V
Enable Input Voltage (EN1/EN2/LowQ) ...... 0V to VIN
Junction Temperature (TJ) .................. -40°C to +125°C
Package Thermal Resistance
MLF-10 (
θJA) ................................................. 63°C/W
Electrical Characteristics (Full Power Mode)
VIN = VOUT + 1.0V for higher output of the regulator pair; LowQ = VIN; COUT = 2.2F, IOUT = 100A; TJ = 25°C, bold
values indicate -40°C to +125, unless noted.
Parameter
Conditions
Min
Typ
Max
Units
Variation from nominal VOUT
-1.0
+1.0
%
Output Voltage Accuracy
Variation from nominal VOUT; -40°C to +125°C
-2.0
+2.0
%
Line Regulation
VIN = VOUT +1V to 5.5V
0.02
0.3
0.6
%/V
Load Regulation
IOUT = 100A to 150mA
IOUT = 100A to 300mA
0.35
0.7
1.0
1.5
%
Dropout Voltage
IOUT = 150mA
IOUT = 300mA
60
120
240
mV
Ground Pin Current
IOUT1 = IOUT2 = 100A to 300mA
28
45
50
A
Ground Pin Current in
Shutdown
VEN < 0.2V
0.1
A
Ripple Rejection
f = up to 1kHz; COUT = 2.2F ceramic; CBYP = 10nF
f = 1kHz – 20kHz; COUT = 2.2F ceramic; CBYP = 10nF
65
35
dB
Current Limit
VOUT = 0V (Both Regulators)
350
450
700
mA
Output Voltage Noise
COUT = 2.2F, CBYP = 0.01F, 10Hz to 100kHz
45
Vrms
Enable and LowQ Input (EN1/EN2/LowQ)
Logic Low
0.2
V
Enable Input Voltage
Logic High
1.0
V
VIL < 0.2V
0.1
1
A
Enable Input Current
VIH > 1.0V
0.1
1
A
Turn-on Time
COUT = 2.2F; CBYP = 0.01F
300
500
s
Light Load Response
Into Light Load
50
s
Response Time
(4)
Out of Light Load
50
s
POR Output
Low Threshold, % of VOUT(Flag ON)
90
%
VTH
High Threshold, % of VOUT (Flag OFF)
97
%
VOL
POR Output Logic Low Voltage; IL = 250A
0.01
0.1
V
IPOR
Flag Leakage Current, Flag OFF
–1
0.01
+1
A
SET INPUT
SET Pin Current Source
VSET = 0V
0.75
1.25
1.75
A
SET Pin Threshold Voltage
1.25
V
相關(guān)PDF資料
PDF描述
MIC5312-GMBML LowQ Mode Dual 300mA LDO with Integrated POR
MIC5312 LowQ Mode Dual 300mA LDO with Integrated POR
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MIC5312-DKBML TR 功能描述:IC REG LDO 1.85V/2.6V .3A 10-MLF RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 系列:- 標(biāo)準(zhǔn)包裝:500 系列:- 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):正，固定式 輸出電壓:12V 輸入電壓:14.5 V ~ 35 V 電壓 - 壓降（標(biāo)準(zhǔn)）:- 穩(wěn)壓器數(shù)量:1 電流 - 輸出:500mA 電流 - 限制（最?。?- 工作溫度:-40°C ~ 125°C 安裝類型:通孔 封裝/外殼:TO-205AD，TO-39-3 金屬罐 供應(yīng)商設(shè)備封裝:TO-39 包裝:散裝 其它名稱:*LM78M12CH*LM78M12CH/NOPBLM78M12CH
MIC5312-DKYML TR 功能描述:低壓差穩(wěn)壓器 - LDO Portable Power IC in 3mm x 3mm MLF LowQ Dual Cap LDO w/Integrated POR RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
MIC5312-GMBML TR 功能描述:IC REG LDO 1.8V/2.8V .3A 10-MLF RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 系列:- 標(biāo)準(zhǔn)包裝:500 系列:- 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):正，固定式 輸出電壓:12V 輸入電壓:14.5 V ~ 35 V 電壓 - 壓降（標(biāo)準(zhǔn)）:- 穩(wěn)壓器數(shù)量:1 電流 - 輸出:500mA 電流 - 限制（最小）:- 工作溫度:-40°C ~ 125°C 安裝類型:通孔 封裝/外殼:TO-205AD，TO-39-3 金屬罐 供應(yīng)商設(shè)備封裝:TO-39 包裝:散裝 其它名稱:*LM78M12CH*LM78M12CH/NOPBLM78M12CH
MIC5312-GMYML TR 功能描述:低壓差穩(wěn)壓器 - LDO Portable Power IC in 3mm x 3mm MLF LowQ Dual Cap LDO w/Integrated POR RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
MIC5312-GPYML TR 功能描述:低壓差穩(wěn)壓器 - LDO Portable Power IC in 3mm x 3mm MLF LowQ Dual Cap LDO w/Integrated POR RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
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