參數(shù)資料
型號： MP1522ET
廠商： MONOLITHIC POWER SYSTEMS INC
元件分類： 穩(wěn)壓器
英文描述： 25V Step-Up Converter in a SOT23-5 Package
中文描述： SWITCHING REGULATOR, PDSO5
封裝： MO-178AA, SOT23, 5 PIN
文件頁數(shù)： 2/6頁
文件大?。?/td> 180K
代理商： MP1522ET
MP1522 – 25V STEP-UP CONVERTER IN A SOT23-5 PACKAGE
MP1522 Rev. 2.0
9/1/2006
www.MonolithicPower.com
2
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
2006 MPS. All Rights Reserved.
PACKAGE REFERENCE
Part Number*
MP1522ET
Package
SOT23-5
Temperature
–20
°
C to +85
°
C
*
For Tape & Reel, add suffix –Z (eg. MP1522ET–Z)
For RoHS Compliant Packaging, add suffix –LF
(eg. MP1522ET–LF–Z)
ABSOLUTE MAXIMUM RATINGS
(1)
BIAS ..............................................–0.3V to 28V
SW .................................................–0.5V to 28V
All Other Pins...................................–0.3V to 6V
Junction Temperature...............................150
°
C
Solder Temperature..................................260
°
C
Storage Temperature ................–65°C to 150
°
C
Recommended Operating Conditions
(2)
BIAS Supply Voltage .......................2.7V to 25V
Output Voltage....................................V
IN
to 25V
Operating Temperature .............–20
°
C to +85
°
C
Thermal Resistance
(3)
SOT23-5................................220.... 110..
°
C/W
θ
JA
θ
JC
Notes:
1) Exceeding these ratings may damage the device.
2) The device is not guaranteed to function outside of its
operating conditions.
3) Measured on approximately 1” square of 1 oz copper.
ELECTRICAL CHARACTERISTICS
V
BIAS
= V
EN
= 5.0V, T
A
= +25
°
C, unless otherwise noted.
Parameter
Symbol Condition
Supply Current (Shutdown)
I
BIAS
(OFF)
V
EN
= 0V
Supply Current (Quiescent)
I
BIAS(ON)
V
FB
= 1.3V
Min Off Time, Normal
Operation
Min Off Time, Start-Up
(4)
Undervoltage Lockout
BIAS Under Voltage Lockout
Min
300
Typ
1
650
550
Max
3
750
700
Units
μA
μA
ns
T
OFF
V
FB
= 1.23V
T
OFF
V
FB
= 0V
1.6
μs
UVLO
V
BIAS
Rising,
100mV Hysteresis (Typical)
2.1
2.3
2.65
V
Enable
EN Threshold
EN Hysteresis
EN Input Bias Current
Feedback Comparator
FB Regulation Threshold
FB Hysteresis
(5)
FB Input Bias Current
Output Switch
SW On-Resistance
(5)
SW Current Limit
SW Leakage Current
Thermal Shutdown
(5)
V
EN
Rising
V
EN
= 0V, 5V
0.8
1.1
60
2.0
1
V
mV
μA
V
FB
Falling
V
FB
= 1.23V
1.19
–150
1.23
10
–80
1.27
V
mV
nA
R
ON
V
BIAS
= 5.0V
V
SW
=25V
0.5
450
160
0.6
10
mA
μA
°
C
300
Notes:
4) First 64 pulses after EN switches High
5) Guaranteed by design.
M
TOP VIEW
SW
GND
FB
1
2
3
5
4
BIAS
EN
相關(guān)PDF資料
PDF描述
MP1522EQ 25V Step-Up Converter in a SOT23-5 Package
MP1522 Precision 6 White LED Driver Evaluation Board
MP1522DT Precision 6 White LED Driver Evaluation Board
MP1523 Precision 6-Lamp White LED Driver
MP1523DT Precision 6-Lamp White LED Driver
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MP1522ET-LF-P 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 .3A Switch / 25Vout Step-Up Converter RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
MP1522ET-LF-Z 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 .3A Switch / 25Vout Step-Up Converter RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
MP1523 制造商:MPS 制造商全稱:Monolithic Power Systems 功能描述:Precision 6-Lamp White LED Driver
MP1523DT 制造商:MPS 制造商全稱:Monolithic Power Systems 功能描述:Precision 6-Lamp White LED Driver
MP1523DT-LF-P 功能描述:電源開關(guān) IC - 配電 6 LED, 2.5 - 25Vin Switch Driver RoHS:否 制造商:Exar 輸出端數(shù)量:1 開啟電阻（最大值）:85 mOhms 開啟時間（最大值）:400 us 關(guān)閉時間（最大值）:20 us 工作電源電壓:3.2 V to 6.5 V 電源電流（最大值）: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5
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