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參數(shù)資料
| 型號： | MP1522EQ |
| 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, QCC6 |
| 封裝： | 3 X 3 MM, MO-229VEEA-2, QFN-6 |
| 文件頁數(shù)： | 2/7頁 |
| 文件大?。?/td> | 207K |
| 代理商： | MP1522EQ |
MP1522 – 25V STEP-UP CONVERTER IN A SOT23-5 PACKAGE
MP1522 Rev. 1.9
12/9/2005
www.MonolithicPower.com
2
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
2005 MPS. All Rights Reserved.
PACKAGE REFERENCE
M
TOP VIEW
SW
GND
FB
1
2
3
5
4
BIAS
EN
MP1522_PD01-TSOT23-5
Part Number*
MP1522ET
MP1522EQ
Package
SOT23-5
3x3 QFN6
Temperature
–20
°
C to +85
°
C
–20
°
C to +85
°
C
*
For Tape & Reel, add suffix –Z (eg. MP1522ET–Z)
For Lead Free, 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
3x3 QFN6 ...............................50...... 14...
°
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.
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| MP1522ET | 制造商:MPS 制造商全稱:Monolithic Power Systems 功能描述:25V Step-Up Converter in a SOT23-5 Package |
| 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 |
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