MP1522 MPS, MP1522 Datasheet - Page 2

• Manufacturer Part Number: MP1522
• Description: 25v Step-up Converter In A Sot23-5 Package
• Manufacturer: MPS

PACKAGE REFERENCE
ELECTRICAL CHARACTERISTICS
V
Notes:
4) First 64 pulses after EN switches High
5) Guaranteed by design.
MP1522 Rev. 2.0
9/21/2007
*
Parameter
Supply Current (Shutdown)
Supply Current (Quiescent)
Min Off Time, Normal
Operation
Min Off Time, Start-Up
Undervoltage Lockout
BIAS Under Voltage Lockout
Enable
EN Threshold
EN Hysteresis
EN Input Bias Current
Feedback Comparator
FB Regulation Threshold
FB Hysteresis
FB Input Bias Current
Output Switch
SW On-Resistance
SW Current Limit
SW Leakage Current
Thermal Shutdown
Part Number*
BIAS
For Tape & Reel, add suffix –Z (eg. MP1522ET–Z)
For RoHS Compliant Packaging, add suffix –LF
(eg. MP1522ET–LF–Z)
MP1522ET
= V
EN
GND
= 5.0V, T
SW
FB
(5)
1
2
3
TOP VIEW
(5)
(5)
Package
SOT23-5
A
(4)
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
= +25°C, unless otherwise noted.
I
Symbol Condition
BIAS (OFF)
I
5
4
UVLO
BIAS(ON)
T
T
R
OFF
OFF
ON
–20°C to +85°C
BIAS
EN
Temperature
MP1522 – 25V STEP-UP CONVERTER IN A SOT23-5 PACKAGE
V
V
V
V
V
100mV Hysteresis (Typical)
V
V
V
V
V
V
EN
FB
FB
FB
BIAS
EN
EN
FB
FB
BIAS
SW
© 2007 MPS. All Rights Reserved.
Falling
=25V
= 1.3V
= 1.23V
= 0V
= 1.23V
= 0V
Rising
= 0V, 5V
www.MonolithicPower.com
Rising,
= 5.0V
ABSOLUTE MAXIMUM RATINGS
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
BIAS Supply Voltage ....................... 2.7V to 25V
Output Voltage....................................V
Operating Temperature .............–20°C to +85°C
Thermal Resistance
SOT23-5 ................................ 220 .... 110.. °C/W
Notes:
1) Exceeding these ratings may damage the device.
2) The device is not guaranteed to function outside of its
3) Measured on approximately 1” square of 1 oz copper.
operating conditions.
–150
1.19
Min
300
300
2.1
0.8
(3)
1.23
Typ
650
550
–80
450
160
1.6
2.3
1.1
0.5
60
10
1
θ
JA
Max
2.65
1.27
750
700
2.0
0.6
10
1
3
θ
JC
IN
to 25V
Units
mA
mV
mV
µA
µA
µA
nA
µA
ns
µs
°C
V
V
V
Ω
(2)
(1)
2