參數(shù)資料
型號(hào)： MAX15009
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)： 2/23頁(yè)
文件大?。?/td> 479K
代理商： MAX15009
M
Automotive 300mA LDO Regulators with
Switched Output and Overvoltage Protector
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
(All pins referenced to SGND, unless otherwise noted.)
IN, GATE.................................................................-0.3V to +45V
EN_LDO, EN_SW, EN_PROT ......................-0.3V to (V
IN
+ 0.3V)
SOURCE......................................................-0.3V to (V
IN
+ 0.3V)
OUT_LDO, FB_LDO, FB_PROT,
RESET
,
OC_DELAY.........................................................-0.3V to +12V
GATE to SOURCE ..................................................-0.3V to +12V
OUT_SW, ILIM,
HOLD
......................-0.3V to (V
OUT_LDO
+ 0.3V)
OUT_SW to OUT_LDO ...........................................-12V to +0.3V
CT to SGND............................................................-0.3V to +12V
SGND to PGND.....................................................-0.3V to +0.3V
IN, OUT_LDO Current.......................................................700mA
ELECTRICAL CHARACTERISTICS
(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)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
OUT_SW Current...............................................................350mA
Current Sink/Source (all remaining pins)............................50mA
Continuous Power Dissipation (T
A
= +70°C)
32-Pin TQFN (derate 34.5mW/°C above +70°C).............2.7W*
Thermal Resistance
θ
JA
..............................................................................29.0°C/W
θ
JC
................................................................................1.7°C/W
Operating Temperature Range .........................-40°C to +125°C
Junction Temperature......................................................+150°C
Storage Temperature Range.............................-60°C to +150°C
Lead Temperature (soldering, 10s).................................+300°C
*As per JEDEC 51 Standard, Multilayer Board (PCB).
PARAMETER
Supply Voltage Range
SYMBOL
V
IN
CONDITIONS
MIN
5
TYP
MAX
40
UNITS
V
V
IN
≥
V
OUT
+ 1.5V
EN_LDO = IN, EN_SW =
EN_PROT = 0V, I
OUT_LDO
= 0μA, LDO on, switch off,
protector off, measured
from SGND
70
92
EN_LDO = EN_SW = IN,
EN_PROT = 0V, LDO ON,
I
OUT_LDO
= 100μA, switch
on, I
OUT_SW
= 0μA,
protector off, measured
from SGND
290
360
MAX15009
EN_LDO = EN_SW =
EN_PROT = IN, LDO ON,
I
OUT_LDO
= 100μA, switch
on, I
OUT_SW
= 0μA,
protector on,
measured
from SGND
EN_LDO = EN_SW = IN,
LDO ON, I
OUT_LDO
=
100μA, switch on, I
OUT_SW
= 0μA, measured from
SGND
T
A
= -40°C to
+85°C
T
A
= -40°C to
+125°C
360
500
Supply Current
I
IN
MAX15011
220
340
μA
16
30
Shutdown Supply Current
I
SHDN
EN_LDO = EN_SW =
EN_PROT = SGND,
measured from
SGND
V
IN
falling, GATE disabled
40
μA
IN Undervoltage Lockout
IN Undervoltage Lockout
Hysteresis
V
UVLO
4.10
4.27
4.45
V
V
UVLO_HYST
260
mV
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX15009ATJ+ 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
MAX15009ATJ+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
MAX15009ATN+ 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
MAX15009ATN+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
MAX1500VETN 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
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