XC9519 TOREX [Torex Semiconductor], XC9519 Datasheet - Page 3

• Manufacturer Part Number: XC9519
• Description: Dual Output Step-Up/Inverting DC/DC Converter
• Manufacturer: TOREX [Torex Semiconductor]

■PIN CONFIGURATION
■ PIN ASSIGNMENT
*1: The back metal pad, AGND pin and two PGND pins (No. 21 and 22) should be connected outside.
PIN NUMBER
QFN-24
18, 19
21, 22
1, 2
4, 5
10
11
12
13
14
15
16
17
20
23
24
3
6
7
8
9
*1
PIN NAME
VOUTN
VOUTP
GAINN
GAINP
MODE
AGND
PGND
VREF
PVIN
AVIN
BSW
SWP
ENP
ENN
LXN
FBN
FBP
LXP
NC
NC
Power Supply Input 1
No Connection
Switching of Inverting DC/DC Converter
Detect Monitoring of Inverting DC/DC Output Voltage
Selection Pin for Control Mode
Reference Output Voltage
Power Supply Input 2
Feedback Pin for Inverting DC/DC Converter
Loop Compensation Pin for Inverting DC/DC Converter
Analog Ground
Loop Compensation Pin for Step-Up DC/DC Converter
Feedback Pin for Step-Up DC/DC Converter
Chip Enable Pin for Step-Up DC/DC Converter
P-channel MOS FET Gate Control Pin
Output Voltage Sense for Step-Up DC/DC Converter
Switching Output of Step-Up DC/DC Converter
No Connection
Power Ground
Chip Enable Pin for Inverting DC/DC Converter
Detect Monitoring Voltage Pin for P-channel MOS FET Drain
FUNCTION
XC9519
Series
3/38