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參數(shù)資料
| 型號(hào)： | EV0043 |
| 廠商： | Monolithic Power Systems, Inc. |
| 英文描述： | 3A, 25V, 1.1MHz Step-Up Converter |
| 中文描述： | 第3A，25V的，為1.1MHz升壓轉(zhuǎn)換器 |
| 文件頁(yè)數(shù)： | 2/13頁(yè) |
| 文件大小： | 323K |
| 代理商： | EV0043 |
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MP1517 – 3A, 25V, 1.1MHz STEP-UP CONVERTER
MP1517 Rev. 1.4
4/28/2006
www.MonolithicPower.com
2
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
2006 MPS. All Rights Reserved.
PACKAGE REFERENCE
MP1517_PD01-QFN16
TOP VIEW
EXPOSED PAD
CONNECT TO PIN 13
PIN 1
IDENTIFICATION
COMP
NC
BP
EN
PGND
PGND
SW
SW
1
2
3
4
13
14
15
16
8
7
6
5
IN
OLS
NC
SGND
SGND
NC
SS
FB
12
11
10
9
Part Number*
Package
QFN16
(4mm x 4mm)
Temperature
MP1517DR
–40
°
C to +85
°
C
*
For Tape & Reel, add suffix –Z (eg. MP1517DR–Z)
For Lead Free, add suffix –LF (eg. MP1517DR–LF–Z)
ABSOLUTE MAXIMUM RATINGS
(1)
Input Supply Voltage V
IN
..............–0.3V to +27V
SW Pin Voltage V
SW
....................–0.3V to +27V
Voltage at All Other
Pins except OLS.................................–0.3V to +6V
Storage Temperature ..............–65
°
C to +150
°
C
Junction Temperature.............................+150
°
C
Recommended Operating Conditions
(2)
IN Input Supply Voltage V
IN
.............2.6V to 25V
Output Voltage.................................3.3V to 25V
Operating Temperature .............–40
°
C to +85
°
C
Thermal Resistance
(3)
QFN16 (4mm x 4mm).............46...... 10...
°
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
IN
= 5.0V, T
A
= +25
°
C, unless otherwise noted.
Parameter
IN Shutdown Supply Current
IN Operating Supply Current
BP Voltage
IN Undervoltage Lockout
Threshold
IN Undervoltage Lockout
Hysteresis
EN Input Low Voltage
EN Input High Voltage
EN Input Hysteresis
EN Input Bias Current
SW Switching Frequency
SW Maximum Duty Cycle
Error Amplifier Voltage Gain
(4)
Error Amplifier Transconductance
COMP Maximum Output Current
FB Regulation Threshold
FB Input Bias Current
SS Charging Current
Symbol Condition
V
EN
≤
0.3V
V
EN
> 2V, V
FB
= 0.8V
V
IN
= 2.6V to 25V
Min
Typ
0.5
0.9
2.4
Max
1.0
1.2
Units
μA
mA
V
V
IN
Rising
2.10
2.40
V
100
mV
V
FB
= 0.6V
Sourcing and Sinking
V
FB
= 0.7V
During Soft-Start
0.4
1
1.3
721
1
V
V
mV
μA
MHz
%
V/V
μA/V
μA
mV
μA
μA
1.5
0.9
85
679
100
1.1
93
400
350
30
700
2
f
SW
A
VEA
G
EA
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