- 您現在的位置：買賣IC網 > PDF目錄98282 > TPS51211DSCT (TEXAS INSTRUMENTS INC) SWITCHING CONTROLLER, 314 kHz SWITCHING FREQ-MAX, PDSO10 PDF資料下載
參數資料
| 型號： | TPS51211DSCT |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩壓器 |
| 英文描述： | SWITCHING CONTROLLER, 314 kHz SWITCHING FREQ-MAX, PDSO10 |
| 封裝： | PLASTIC, SON-10 |
| 文件頁數： | 23/26頁 |
| 文件大小： | 674K |
| 代理商： | TPS51211DSCT |
1
2
3
4
5
10
9
8
7
6
PGOOD
TRIP
EN
VFB
TST
VBST
DRVH
SW
V5IN
DRVL
TPS51211DSC
GND
DSC PACKAGE
(TOP VIEW)
TRIP
OCL
V
8
=
TPS51211
SLUSAA7 – NOVEMBER 2010
www.ti.com
DEVICE INFORMATION
Thermal pad is used as an active terminal of GND.
PIN FUNCTIONS
PIN
I/O
DESCRIPTION
NAME
NO.
High-side MOSFET driver output. The SW node referenced floating driver. The gate drive voltage is
DRVH
9
O
defined by the voltage across VBST to SW node bootstrap flying capacitor
Synchronous MOSFET driver output. The GND referenced driver. The gate drive voltage is defined by
DRVL
6
O
V5IN voltage.
EN
3
I
SMPS enable pin. Short to GND to disable the device.
Thermal
GND
I
Ground
Pad
Power Good window comparator open drain output. Pull up with resistor to 5 V or appropriate signal
PGOOD
1
O
voltage. Continuous current capability is 1 mA. PGOOD goes high 1 ms after VFB becomes within
specified limits. Power bad, or the terminal goes low, after a 2- ms delay.
Switch node. A high-side MOSFET gate drive return. Also used for on time generation and output
SW
8
I
discharge.
OCL detection threshold setting pin. 10 mA at room temperature, 4700 ppm/°C current is sourced and set
the OCL trip voltage as follows.
TRIP
2
I
(0.2 V
≤ VTRIP ≤ 3 V)
TST
5
I
Used for testing purpose in production line. Pull down to GND with a resistor of 470 k
Ω or less.
V5IN
7
I
5-V +30%/–10% power supply input.
Supply input for high-side MOSFET driver (bootstrap terminal). Connect a flying capacitor from this pin to
VBST
10
I
the SW pin. Internally connected to V5IN via bootstrap MOSFET switch.
VFB
4
I
SMPS feedback input. Connect the feedback resistor divider.
6
Copyright 2010, Texas Instruments Incorporated
相關PDF資料 |
PDF描述 |
|---|---|
| TPS51211DSCR | SWITCHING CONTROLLER, 314 kHz SWITCHING FREQ-MAX, PDSO10 |
| TPS51220ARTVR | DUAL SWITCHING CONTROLLER, 333 kHz SWITCHING FREQ-MAX, PQCC32 |
| TPS51221RTVRG4 | DUAL SWITCHING CONTROLLER, 333 kHz SWITCHING FREQ-MAX, PQCC32 |
| TPS51315RGFR | SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PQCC40 |
| TPS51315RGFT | SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PQCC40 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| TPS51212DSCR | 制造商:Texas Instruments 功能描述:LOW COST SINGLE PHASE DC/DC CONTROLLER |
| TPS51216 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:Complete DDR2, DDR3 and DDR3L Memory Power Solution Synchronous Buck Controller, 2-A LDO, Buffered Reference |
| TPS51216MRUKREP | 功能描述:D-CAP? Controller, DDR Voltage Regulator IC 2 Output 20-WQFN (3x3) 制造商:texas instruments 系列:D-CAP?? 包裝:剪切帶（CT） 零件狀態:有效 應用:控制器，DDR 電壓 - 輸入:4.5 V ~ 5.5 V 輸出數:2 電壓 - 輸出:0.7 V ~ 1.8 V 工作溫度:-55°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:20-WFQFN 裸露焊盤 供應商器件封裝:20-WQFN（3x3） 標準包裝:1 |
| TPS51216RUKR | 功能描述:DC/DC 開關控制器 Memory Power Sol Sync Buck Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK |
| TPS51216RUKT | 功能描述:DC/DC 開關控制器 Memory Power Sol Sync Buck Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK |
發布緊急采購，3分鐘左右您將得到回復。