MP2307DN Monolithic Power Systems, MP2307DN Datasheet - Page 4

• Manufacturer Part Number: MP2307DN
• Description: 3A, 23V, 340khz Synchronous Rectified Step-down Converter
• Manufacturer: Monolithic Power Systems

TYPICAL PERFORMANCE CHARACTERISTICS
C1 = 2 x 10µF, C2 = 2 x 22µF, L= 10µH, C
MP2307 Rev. 1.7
3/14/2006
200mV/div.
20mV/div.
20mV/div.
10V/div.
10V/div.
1A/div.
1A/div.
1A/div.
5V/div.
2A/div.
2V/div.
I
V
V
LOAD
V
V
OUT
V
OUT
V
V
OUT
SW
SW
EN
IN
I
I
I
L
L
L
Steady State Test
Waveforms
V
Startup Through
Enable Waveforms
V
I
Load Transient Test
Waveforms
V
I
OUT
OUT
IN
IN
IN
= 12V, V
= 12V, V
= 12V, V
TM
= 1A to 2A step
= 3A (Resistance Load)
MP2307 – 3A, 23V, 340KHz SYNCHRONOUS RECTIFIED STEP-DOWN CONVERTER
OUT
OUT
OUT
2ms/div.
= 3.3V, I
= 3.3V,
= 3.3V,
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
OUT
MP2307 -TPC07
MP2307-TPC01
MP2307-TP04
= 0A
200mV/div.
20MV/div.
10V/div.
5V/div.
2V/div.
1A/div.
2V/div.
2A/div.
2A/div.
V
V
V
V/div.
© 2006 MPS. All Rights Reserved.
V
V
OUT
OUT
V
OUT
SW
V
EN
SW
I
I
I
IN
L
L
L
www.MonolithicPower.com
SS
Steady State Test
Waveforms
V
Shutdown Through
Enable Waveforms
V
Short Circuit Test
Waveforms
V
IN
IN
IN
= 0.1µF, T
= 12V, V
= 12V, V
= 12V, V
OUT
OUT
OUT
2ms/div.
= 3.3V, I
= 3.3V, No Load
= 3.3V
A
= +25°C, unless otherwise noted.
OUT
MP2307-TPC02
MP2307-TPC05
MP2307-TPC08
= 3A
10V/div.
10V/div.
5V/div.
2V/div.
2A/div.
2A/div.
1A/div.
2V/div.
5V/div.
2V/div.
V
V
V
V
V
V
OUT
V
OUT
OUT
SW
SW
EN
EN
I
I
I
L
L
L
Startup through
Enable Waveforms
V
Shutdown Through
Enable Waveforms
V
Short Circuit Recovery
Waveforms
V
I
OUT
IN
IN
IN
= 12V, V
= 12V, V
= 12V, V
= 3A (Resistance Load)
OUT
OUT
OUT
2ms/div.
= 3.3V,
= 3.3V
= 3.3V, No Load
MP2307-TPC03
MP2307-TPC06
MP2307-TPC09
4