MP2303DN Monolithic Power Systems, MP2303DN Datasheet - Page 2

• Manufacturer Part Number: MP2303DN
• Description: 3A, 28V, 340khz Synchronous Rectified Step-down Converter
• Manufacturer: Monolithic Power Systems

PACKAGE REFERENCE
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
ELECTRICAL CHARACTERISTICS
V
MP2303 Rev. 0.92
5/2/2006
*
Parameter
Shutdown Supply Current
Supply Current
Feedback Voltage
OVP Threshold Voltage
Error Amplifier Voltage Gain
Error Amplifier Transconductance
Part Number*
IN
For Tape & Reel, add suffix –Z (eg. MP2303DN–Z)
For RoHS compliant packaging, add suffix –LF (eg.
MP2303DN–LF–Z)
MP2303DN
= 12V, T
GND
SW
BS
IN
A
TM
= +25°C, unless otherwise noted.
1
2
3
4
BS
(Exposed Pad)
MP2303 – 3A, 28V, 340KHz SYNCHRONOUS RECTIFIED, STEP-DOWN CONVERTER
SW
TOP VIEW
IN
..........V
Package
.......................–0.3V to +30V
SOIC8N
................. –1V to V
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
MP2303_PD01_SOIC8N
SW
– 0.3V to V
8
7
6
5
–40°C to +85°C
SS
EN
COMP
FB
Temperature
Symbol Condition
INITIAL RELEASE – SPECIFICATIONS SUBJECT TO CHANGE
G
V
A
© 2006 MPS. All Rights Reserved.
IN
FB
EA
EA
SW
+ 0.3V
www.MonolithicPower.com
+ 6V
V
V
4.75V ≤ V
T
–40
∆I
(1)
A
EN
EN
C
(4)
= +25
= ±10µA
°
= 0V
= 2.7V, V
C ≤ T
°
C
IN
A
Recommended Operating Conditions
Input Voltage V
Output Voltage V
Ambient Operating Temperature ... –40°C to +85°C
Thermal Resistance
SOIC8N .................................. 50 ...... 10... °C/W
3x3 QFN10 ............................. 50 ...... 12... °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.
≤ +85
≤ 28V,
*
Part Number*
FB
For Tape & Reel, add suffix –Z (eg. MP2303DQ–Z)
For RoHS compliant packaging, add suffix –LF (eg.
MP2303DQ–LF–Z)
MP2303DQ
operating conditions.
= 1.0V
°
C
GND
GND
GND
EXPOSED PAD
SW
ON BACKSIDE
IN
0.780
0.772
0.90
1
2
3
4
5
IN
Min
550
............................ 4.75V to 28V
OUT
3mm x 3mm
TOP VIEW
Package
QFN10
........................ 0.8V to 25V
Typ
(3)
0.800
0.95
400
820
0.3
1.3
(4)
θ
MP2303_PD02_QFN10
10
JA
9
8
7
6
–40°C to +85°C
0.820
0.828
1100
Temperature
Max
1.00
3.0
1.5
SS
BS
EN
COMP
FB
θ
JC
Units
µA/V
V/V
mA
µA
V
V
V
(2)
2