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参数资料
| 型号： | MP1531DQ-LF-Z |
| 厂商： | MONOLITHIC POWER SYSTEMS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 0.65 A SWITCHING REGULATOR, 300 kHz SWITCHING FREQ-MAX, QCC16 |
| 封装： | 3 X 3 MM, ROHS COMPLIANT, MO-220VEED-4, QFN-16 |
| 文件页数： | 5/12页 |
| 文件大小： | 287K |
| 代理商： | MP1531DQ-LF-Z |
MP1531 – LOW POWER, TRIPLE OUTPUT STEP-UP PLUS CHARGE PUMP FOR TFT BIAS
MP1531 Rev. 1.3
www.MonolithicPower.com
2
12/4/2009
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
2009 MPS. All Rights Reserved.
PACKAGE REFERENCE
Part Number*
Package
Temperature
MP1531DQ
QFN16
(3mmx3mm)
–40
°C to +85°C
* For Tape & Reel, add suffix –Z (eg. MP1531DQ–Z)
For RoHS compliant packaging, add suffix –LF
(eg. MP1531DQ–LF–Z)
Part Number**
Package
Temperature
MP1531DM
TSSOP16
–40
°C to +85°C
** For Tape & Reel, add suffix –Z (eg. MP1531DM–Z)
For RoHS compliant packaging, add suffix –LF
(eg. MP1531DM–LF–Z)
ABSOLUTE MAXIMUM RATINGS
(1)
IN Supply Voltage ..........................–0.3V to +6V
SW Voltage..................................–0.3V to +25V
IN2, GL Voltage ...........................+0.3V to –25V
IN3, GH Voltage...........................–0.3V to +40V
IN2 to IN3 Voltage .......................–0.3V to +60V
All Other Pins.................................–0.3V to +6V
Junction Temperature...............................125°C
Lead Temperature ....................................260°C
Storage Temperature ............. –65°C to +150°C
Recommended Operating Conditions (2)
Input Voltage .................................. 2.7V to 5.5V
Main Output Voltage...........................VIN to 22V
IN2, GL Voltage ................................ 0V to –20V
IN3, GH Voltage ................................. 0V to 38V
Operating Temperature .............–40°C to +85°C
Thermal Resistance (3)
θJA
θJC
QFN16 .................................... 60 ..... 120..
°C/W
TSSOP16 ............................... 90 ...... 30...
°C/W
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
(4)
VIN = 5.0V, TA = +25°C, unless otherwise noted.
Parameter
Symbol Condition
Min
Typ
Max
Units
Input Voltage Range
VIN
2.7
5.5
V
IN Undervoltage Lockout Threshold
VUVLO
IN Rising
2.25
2.65
V
IN Undervoltage Lockout Hysteresis
100
mV
IN Shutdown Current
VEN < 0.3V
0.5
1
μA
IN Quiescent Current
VEN > 2V, VFB1 = 1.4V
1.2
1.6
mA
EN Input High Voltage
VEN-HIGH EN Rising
1.6
V
EN Input Low Voltage
0.3
V
EN Hysteresis
100
mV
EN Input Bias Current
1
μA
TOP VIEW
EXPOSED PAD
CONNECT TO PIN 13
PIN 1 ID
SW
CT
RDY
FB1
GL
EN
FB3
FB2
1
2
3
4
13
14
15
16
8
7
6
5
REF
GND
IN
COMP
IN2
GH
IN3
PGND
12
11
10
9
RDY
FB1
COMP
IN
GND
REF
FB2
FB3
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
CT
SW
PGND
IN3
GH
IN2
GL
EN
TOP VIEW
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