參數(shù)資料
型號(hào): TPS5410QDRQ1
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, PDSO8
封裝: GREEN, PLASTIC, MS-012AA, SOIC-8
文件頁(yè)數(shù): 20/25頁(yè)
文件大?。?/td> 758K
代理商: TPS5410QDRQ1
1
2
3
4
8
7
6
5
BOOT
NC
VSENSE
PH
VIN
GND
ENA
SLVSA23 – SEPTEMBER 2009......................................................................................................................................................................................... www.ti.com
PIN ASSIGNMENTS
D PACKAGE
(TOP VIEW)
TERMINAL FUNCTIONS
TERMINAL
DESCRIPTION
NAME
NO.
BOOT
1
Boost capacitor for the high-side FET gate driver. Connect 0.01
μF low ESR capacitor from BOOT pin to PH pin.
NC
2, 3
Not connected internally
VSENSE
4
Feedback voltage for the regulator. Connect to output voltage divider.
ENA
5
On/off control. Below 0.5 V, the device stops switching. Float the pin to enable.
GND
6
Ground.
Input supply voltage. Bypass VIN pin to GND pin close to device package with a high quality, low ESR ceramic
VIN
7
capacitor.
PH
8
Source of the high side power MOSFET. Connected to external inductor and diode.
4
Copyright 2009, Texas Instruments Incorporated
Product Folder Link(s): TPS5410-Q1
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