7.5V to 36V Input Supply, CC/CV Synchronous Buck PWM
Converter with Adjustable Switching Frequency
AAP6013A
PIN CONFIGURATION
(TOP VIEW)
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
NC
SW
PGND
PGND
PGND
PGND
25
26
BST
PVIN
SW
NC
FS/DIS
VCC
14 SW
NC
13
7
8
9
10
11
12
TQFN-4×4-24BL
PIN DESCRIPTION
PIN
NAME
NC
DESCRIPTION
1, 4, 13
No Connection. Leave it floating.
2, 14, 19, 20, 21, 26
SW
Switching Node. Connect an inductor between SW pin and the regulator output.
Bootstrap Pin. Connect a 100nF capacitor between BST pin and SW pin. This capacitor
provides power supply to the integrated high-side MOSFET gate driver.
3
5
BST
Switching Frequency Set Pin or Disable Pin. Connect a resistor between this pin and
SGND to set the switching frequency or pull this pin below 0.375V (TYP) to shut down the
device.
FS/DIS
6
7
8
VCC
COMP
FB
Input Supply Voltage Pin.
Output Pin of Error Amplifier. Connect an appropriate compensation network between this
pin and the ground.
Output Voltage Feedback Input.
Power Input Pin. Connecting a 0.1μF capacitor from PVIN to PGND pins near the IC to
improve EMI.
9, 22, 23, 24, 25
PVIN
10
CS2
CS1
Output 2 Current-Sense (+) Pin.
11
12
Output 1 Current-Sense (+) Pin.
SGND
PGND
Ground Pin. Connect this pin to the PCB signal ground.
Power Ground for Low-side MOSFET Gate Driver.
15,16, 17, 18
SG Micro Corp
www.sg-micro.com
FEBRUARY 2023
3