MP2363DN Monolithic Power Systems, MP2363DN Datasheet - Page 2

• Manufacturer Part Number: MP2363DN
• Description: 3A, 27V, 365khz Step-down Converter
• Manufacturer: Monolithic Power Systems

PACKAGE REFERENCE
ELECTRICAL CHARACTERISTICS
V
Note:
4) Guaranteed by design.
MP2363 Rev. 1.0
6/15/2006
*
Part Number*
Parameters
Shutdown Supply Current
Supply Current
Feedback Voltage
Error Amplifier Voltage Gain
Error Amplifier Transconductance
High-Side Switch On-Resistance
Low-Side Switch On-Resistance
High-Side Switch Leakage Current
Short Circuit Current Limit
Current Sense to COMP Transconductance
Oscillation Frequency
Short Circuit Oscillation Frequency
Maximum Duty Cycle
Minimum On Time
EN Threshold Voltage
Enable Pull Up Current
Under Voltage Lockout Threshold
Under Voltage Lockout Threshold Hysteresis
Thermal Shutdown
IN
For Tape & Reel, add suffix –Z (eg. MP2363DN–Z)
For RoHS Compliant Packaging, add suffix –LF (eg.
MP2363DN–LF–Z)
MP2363DN
= 12V, T
CONNECT TO PIN 4
EXPOSED PAD
ON BACKSIDE
A
GND
SW
= +25°C, unless otherwise noted.
BS
IN
(4)
1
2
3
4
(4)
Package
SOIC8N
TOP VIEW
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
(4)
(4)
8
7
6
5
–40°C to +85°C
Temperature
SS
EN
COMP
FB
© 2006 MPS. All Rights Reserved.
www.MonolithicPower.com
Symbol Condition
R
R
MP2363 – 3A, 27V, 365KHz STEP-DOWN CONVERTER
D
A
DS(ON)1
DS(ON)2
G
G
T
V
f
VEA
MAX
ON
FB
EA
CS
S
V
V
4.75V ≤ V
∆I
V
V
V
V
V
ABSOLUTE MAXIMUM RATINGS
Supply Voltage V
Switch Voltage V
Boost Voltage V
All Other Pins................................. –0.3V to +6V
Junction Temperature...............................150°C
Lead Temperature ....................................260°C
Storage Temperature .............–65°C to +150°C
Recommended Operating Conditions
Input Voltage V
Ambient Operating Temp ..........–40°C to +85°C
Thermal Resistance
SOIC8N .................................. 50 ...... 10... °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.
EN
EN
EN
FB
FB
EN
IN
COMP
Rising
= 0V
= 0.8V
= 0V
= 3V, V
= 0V, V
= 0V
operating conditions.
= ±10µA
IN
FB
SW
≤ 27V
= 1.4V
= 0V
IN
BS
SW
............................ 4.75V to 27V
IN
..........V
....................... –0.3V to +28V
................. –1V to V
2.37
0.90
Min
500
315
4.5
0.9
0.9
20
(3)
SW
– 0.3V to V
0.92
2.54
Typ
400
800
100
365
120
210
160
1.0
0.1
5.7
7.0
1.2
1.4
θ
20
35
88
6
JA
1120
Max
0.94
2.71
415
1.2
1.5
2.2
θ
30
10
50
JC
IN
SW
+ 0.3V
Units
µA/V
+ 6V
KHz
KHz
mA
V/V
mΩ
A/V
mV
µA
µA
µA
(2)
ns
°C
%
V
Ω
A
V
V
(1)
2