AP1580SL-13 Diodes Inc, AP1580SL-13 Datasheet - Page 2

• Manufacturer Part Number: AP1580SL-13
• Description: IC BUCK CONVERTER 3A 8-SOIC
• Manufacturer: Diodes Inc
• Type: Step-Down (Buck)r

Specifications of AP1580SL-13

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 36 V
• Current - Output: 3A
• Frequency - Switching: 300kHz
• Voltage - Input: 10 ~ 40 V
• Operating Temperature: -25°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Pin Assignments
Block Diagram
AP1580 Rev. 2
Vcc
Vboost
Output
EN
FB
VL
1
2
3
4
(Top View )
AP1580
Vboost
SOP-8L
Driver
Output
8
7
6
5
GND
GND
Vcc
Vcc
NOT RECOMMENDED FOR NEW
www.diodes.com
DESIGN, USE AP5004
PWM - Switched
PWM CONTROL 3A STEP-DOWN CONVERTER
Control Circuit
2 of 9
Shutdown
Oscillation
Thermal
Circuit
Pin Descriptions
Output
Name
V
GND
Pin
EN
FB
V
boost
cc
Pin #
5、6 Signal V
7、8 GND pin
EN
Reference Voltage
1
2
3
4
H: Normal operation
L: Step-down operation stopped
Feedback pin
High-side gate driver boost pin
Switch output pin
Description
V
EN
cc
+
-
©
GND
AP1580
Diodes Incorporated
JULY 2008
FB