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TS30111-M033 数据表(PDF) 2 Page - Semtech Corporation

部件名 TS30111-M033
功能描述  High Efficiency 700mA Current-Mode Synchronous Buck DC/DC Regulator, 1MHz
PDF  21 Pages
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制造商  SEMTECH [Semtech Corporation]
网页  http://www.semtech.com
标志 SEMTECH - Semtech Corporation

TS30111-M033 数据表(HTML) 2 Page - Semtech Corporation

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TS30111
Final Datasheet
Rev 1.0
June 2, 2015
www.semtech.com
2 of 21
Semtech
Pinout
Pin Description
Pin #
Pin Name
Pin Function
Description
1
VSW
Switching Voltage Node
Connected to 3.3uH (typical) inductor
2
VCC
Input Voltage
Input voltage
3
VCC
Input Voltage
Input voltage
4
GND
GND
Primary ground for the majority of the device except
the low-side power FET
5
FB
Feedback Input
Regulator FB Voltage. Connects to V
OUT for fixed mode
and the output resistor divider for adjustable mode
6
NC
No Connect
Not Connected
7
NC
No Connect
Not Connected
8
PG
Power Good Output
Open-drain output
9
EN
Enable Input
Above 2.2V the device is enabled. GND the pin to put
device in standby mode. Includes internal pull-up
10
BST
Bootstrap Capacitor
Bootstrap capacitor for the high-side FET gate driver.
22nF ceramic capacitor from BST pin to VSW pin
11
VCC
Input Voltage
Input Voltage
12
VSW
Switching Voltage Node
Connected to 3.3uH (typical) inductor
13
VSW
Switching Voltage Node
Connected to 3.3uH (typical) inductor
14
PGND
Power GND
GND supply for internal low-side FET/integrated diode
15
PGND
Power GND
GND supply for internal low-side FET/integrated diode
16
VSW
Switching Voltage Node
Connected to 3.3uH (typical) inductor
VCC
VCC
GND
VSW
VCC
BST
EN
VSW
TS30111
`
PIN 1
Figure 1: 16 Lead 3x3 QFN, Top View



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