參數(shù)資料
型號(hào)： MAX15011
廠商： Maxim Integrated Products, Inc.
英文描述： Automotive 300mA LDO Regulators with Switched Output and Overvoltage Protector
中文描述： 用于汽車電子的300mA LDO穩(wěn)壓器，提供可切換輸出和過(guò)壓保護(hù)
文件頁(yè)數(shù)： 4/23頁(yè)
文件大?。?/td> 479K
代理商： MAX15011
M
Automotive 300mA LDO Regulators with
Switched Output and Overvoltage Protector
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= +14V, V
SGND
= V
PGND
= 0V, C
GATE
= 6000pF, C
IN
= 10μF (ESR < 1.5
Ω
), C
OUT_LDO
= 22μF (ceramic), C
OUT_SW
= 1μF,
V
OUT_LDO
= 5V, C
T
= open, T
A
= T
J
= -40°C to +125°C, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
OUT_LDO Overvoltage
Protection Threshold
V
OV_TH
1mA sink from OUT_LDO
105
110
%V
OUT_LDO
OUT_LDO Overvoltage
Protection Sink Current
I
OV
V
OUT_LDO
= V
OUT
(nominal) x 1.15
8
19
mA
ENABLE/
HOLD
INPUTS
V
IH
V
IL
2
EN_LDO to EN_PROT Input
Threshold Voltage
0.7
V
E N _LD O, E N _P ROT, E N _S W
Input Pulldown Current
I
EN_PD
EN_ is internally pulled low to SGND
1
μA
V
IH
V
IL
1.4
HOLD
Input Threshold
Voltage
0.4
V
HOLD
Input Pullup
I
HOLD
_PU
HOLD
is internally pulled high to
OUT_LDO
0.6
μA
RESET
RESET
goes HIGH when rising
V
OUT_LDO
crosses this threshold,
FB_LDO = SGND
90.0
92.5
95.0
%V
OUT_LDO
RESET
Voltage Threshold
HIGH
V
R ESET
_H
RESET
goes HIGH when rising
V
FB_LDO
crosses this threshold
RESET
goes LOW when falling
V
OUT_LDO
crosses this threshold,
FB_LDO = SGND
90.0
92.5
95.0
%V
FB_LDO
88
90
92
%V
OUT_LDO
RESET
Voltage Threshold
LOW
V
RESET
_L
RESET
goes LOW when falling
V
FB_LDO
crosses this threshold
V
OUT_LDO
falling, 0.1V/μs
V
CT
= 0V
V
CT
rising
I
SINK
= 1mA, output asserted
88
90
92
%V
FB_LDO
V
OUT_LDO
to
RESET
Delay
CT Ramp Current
CT Ramp Threshold
RESET
Output-Voltage Low
t
RESET_FALL
I
CT
V
CT_TH
V
OL
19
2
μs
μA
V
V
1.50
1.190
2.35
1.270
0.1
1.235
RESET
Open-Drain
Leakage Current
I
LEAK_
RESET
Output not asserted
150
nA
LOAD DUMP PROTECTOR (MAX15009 only)
FB_PROT Threshold
Voltage
FB_PROT Threshold
Hysteresis
V
TH_PROT
FB_PROT rising
1.20
1.235
1.27
V
V
HYST
4
%V
TH_PROT
FB_PROT Input Current
I
FB_PROT
V
FB_PROT
=
1.4V
EN_PROT rising, EN_LDO
=
IN, to
V
GATE
=
0.5V
-100
+100
nA
Startup Response Time
t
START
20
μs
GATE Rise Time
t
GATE
GATE rising to +8V, V
SOURCE
=
0V
1
ms
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX15011ATJ+ 功能描述:低壓差穩(wěn)壓器 - LDO Automotive 300mA w/Switched Output 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
MAX15011ATJ+T 功能描述:低壓差穩(wěn)壓器 - LDO Automotive 300mA w/Switched Output 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
MAX15012AASA+ 功能描述:功率驅(qū)動(dòng)器IC 175V/2A High-Speed Half-B MOSFET Drvr RoHS:否 制造商:Micrel 產(chǎn)品:MOSFET Gate Drivers 類型:Low Cost High or Low Side MOSFET Driver 上升時(shí)間: 下降時(shí)間: 電源電壓-最大:30 V 電源電壓-最小:2.75 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
MAX15012AASA+T 功能描述:功率驅(qū)動(dòng)器IC 175V/2A High-Speed Half-B MOSFET Drvr RoHS:否 制造商:Micrel 產(chǎn)品:MOSFET Gate Drivers 類型:Low Cost High or Low Side MOSFET Driver 上升時(shí)間: 下降時(shí)間: 電源電壓-最大:30 V 電源電壓-最小:2.75 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
MAX15012BASA+ 功能描述:功率驅(qū)動(dòng)器IC 175V/2A High-Speed Half-B MOSFET Drvr RoHS:否 制造商:Micrel 產(chǎn)品:MOSFET Gate Drivers 類型:Low Cost High or Low Side MOSFET Driver 上升時(shí)間: 下降時(shí)間: 電源電壓-最大:30 V 電源電壓-最小:2.75 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
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