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參數資料
| 型號： | TPS51315RGFT |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩壓器 |
| 英文描述： | SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PQCC40 |
| 封裝： | GREEN, PLASTIC, QFN-40 |
| 文件頁數： | 1/32頁 |
| 文件大小： | 1028K |
| 代理商： | TPS51315RGFT |
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N/C
EN_PSV
TON
VOUT
T
R
IP
V
5
IN
V
B
S
T
N
/C
L
VOUT_DS
V5FILT
VFB
PGOOD
TPS51315
G
N
D
G
N
D
P
G
N
D
G
N
D
P
G
N
D
P
G
N
D
P
G
N
D
P
G
N
D
P
G
N
D
P
G
N
D
V
IN
V
IN
LL
VIN
1
2
3
4
5
6
7
8
9
10
11
12
20
19
18
17
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15
14
13
32
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25
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40
R1
R2
L1
C1
C2
R6
R5
R3
R4
ENSW
R7
C4
C3
PGOOD
5 V
V
OUT
V
IN
3 V to 14 V
UDG-08154
SLUS881A
– MAY 2009 – REVISED MAY 2011
10-A STEP-DOWN SYNCHRONOUS SWITCHER WITH INTEGRATED MOSFETs
Check for Samples: TPS51315
1
FEATURES
APPLICATIONS
2
Input Voltage Range: 3 V to 14 V
Portable Device Application
Output Voltage Range: 0.75 V to 5.5 V
Notebook Computers
Integrated Power MOSFETs with 10-A
Server and Desktop
Continuous Current Output
DESCRIPTION
< 5-μA Shutdown Current
The
TPS51315
is
a
D-CAP
Mode,
10-A,
D-CAP
Mode with Fast Transient Response
synchronous step-down converter with integrated
Programmable Switching Frequency with
MOSFETs. The combination of D-CAP
mode and
External Resistor From 100 kHz to 1 MHz
on-board MOSFETs provides fast transient response
Selectable Auto-Skip or PWM-Only Operation
performance
with
ease
of
use,
less
external
< 1% Initial Reference Accuracy
component count and small footprint. Externally
Internal Soft-Start Control
adjustable switching frequency allows optimal design
between component size and efficiency tradeoff.
Integrated Boost Diode
Ceramic output capacitors can be employed by
Power Good Signal
adding a few extra components. The TPS51315 is
Adjustable Overcurrent Limit via External
available in the thermally-efficient 40-pin, 5 mm x
Resistor
7 mm, QFN package and is specified from -40
°C to
OVP/UVP/UVLO Protection
85
°C ambient.
Integrated Selectable Output Discharge
Prebias Output Voltage Start-Up with Disabled
Output Discharge
Thermal Shutdown
40-Pin QFN Package with PowerPAD
Supports All Ceramic Output Capacitors
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2
D-CAP, PowerPAD are trademarks of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright
2009–2011, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
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| TPS51427ARHBR | DUAL SWITCHING CONTROLLER, PQCC32 |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TPS51317 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:3.3-V/5-V Input, 6-A, D-CAP+? Mode Synchronous Step-Down Integrated FETs Converter |
| TPS51317RGBR | 功能描述:直流/直流開關轉換器 3.3V/5Vin,6A,DCAP Mode Sync Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| TPS51317RGBT | 功能描述:直流/直流開關轉換器 3.3V/5Vin,6A,DCAP Mode Sync Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| TPS51362RVER | 制造商:Texas Instruments 功能描述:22V INPUT, 10A INTEGRATED FET 制造商:Texas Instruments 功能描述:IC REG BUCK SYNC ADJ 10A 28VQFN |
| TPS51362RVET | 制造商:Texas Instruments 功能描述:22V INPUT, 10A INTEGRATED FET 制造商:Texas Instruments 功能描述:IC REG BUCK SYNC ADJ 10A 28VQFN |
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