TS30111 Datasheet, PDF (2/23 Pages) List of Unclassifed Manufacturers – High Efficiency 700mA Current-Mode Synchronous Buck DC/DC Converter, 1MHz

PINOUT
TS30111
Version 1.0
PIN 1 VSW
VSW
VCC
VCC
TS30^` 111
VCC
BST
GND
EN
Figure 1: 16 Lead 3x3 QFN, Top View
PIN DESCRIPTION FOR 16 LEAD 3X3 QFN
Pin Symbol Pin #
Function
Description
VSW
1
Switching Voltage Node
Connected to 3.3uH (typical) inductor
VCC
2
Input Voltage
Input voltage
VCC
3
Input Voltage
Input voltage
GND
4
GND
Primary ground for the majority of the device except
the low-side power FET
FB
5
Feedback Input
Regulator FB Voltage. Connects to V_OUT for fixed mode
and the output resistor divider for adjustable mode
NC
6
No Connect
Not Connected
NC
7
No Connect
Not Connected
PG
8
Power Good Output
Open-drain output
EN
9
Enable Input
Above 2.2V the device is enabled. GND the pin to put
device in standby mode. Includes internal pull-up
BST
10
Bootstrap Capacitor
Bootstrap capacitor for the high-side FET gate driver.
22nF ceramic capacitor from BST pin to VSW pin
VCC
11
Input Voltage
Input Voltage
VSW
12
Switching Voltage Node
Connected to 3.3uH (typical) inductor
VSW
13
Switching Voltage Node
Connected to 3.3uH (typical) inductor
PGND
14
Power GND
GND supply for internal low-side FET/integrated diode
PGND
15
Power GND
GND supply for internal low-side FET/integrated diode
VSW
16
Switching Voltage Node
Connected to 3.3uH (typical) inductor
Specifications subject to change
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