MP1580HS-LF Monolithic Power Systems (MPS), MP1580HS-LF Datasheet - Page 9

• Manufacturer Part Number: MP1580HS-LF
• Description: Switching Converters, Regulators & Controllers 2A 380kHz Step-Down Converter
• Manufacturer: Monolithic Power Systems (MPS)

Specifications of MP1580HS-LF

• Rohs: yes
• Output Voltage: 21 V
• Output Current: 2 A
• Input Voltage: 4.75 V to 25 V
• Switching Frequency: 380 kHz
• Operating Temperature Range: - 40 C to + 125 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC-8

TYPICAL APPLICATION CIRCUITS
MP1580 Rev. 3.0
10/10/2007
TM
4.75V to 25V
Figure 4—MP1580 with Murata 22µF/10V Ceramic Output Capacitor
NOT USED
4.75V to 20V
NOT USED
OFF ON
OFF ON
INPUT
OPEN
INPUT
OPEN
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
Figure 3—Application Circuit for -5V Supply
7
8
7
8
EN
SYNC
© 2007 MPS. All Rights Reserved.
GND
EN
SYNC
4
2
IN
GND
4
2
www.MonolithicPower.com
IN
MP1580
OPEN
MP1580
OPEN
C6
C6
COMP
MP1580 – 2A, 380KHz STEP-DOWN CONVERTER
BS
COMP
BS
6
1
SW
FB
C3
2.2nF
10nF
6
SW
1
FB
C3
10nF
C5
10nF
C5
3
5
3
5
D1
D1
B230
OUTPUT
-5V / 0.8A
MP1580_F03
OUTPUT
2.5V / 2A
MP1580_F04
9