參數(shù)資料
型號(hào): TPS2818-Q1
廠商: Texas Instruments, Inc.
英文描述: SINGLE-CHANNEL HIGH-SPEED MOSFET DRIVERS
中文描述: 單通道高速M(fèi)OSFET驅(qū)動(dòng)器
文件頁(yè)數(shù): 16/21頁(yè)
文件大?。?/td> 403K
代理商: TPS2818-Q1
SPRS289A AUGUST 2005 REVISED OCTOBER 2005
16
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
Table 1. Bill of Materials
REF DES
PART NO.
DESCRIPTION
MFR
U1
TPS2817DBV
IC, MOSFET driver, single noninverting
TI
U2
TL5001CD
IC, PWM controller
MOSFET, p-channel, 6 A, 7 V, 75 m
Capacitor, ceramic, 0.1
μ
F, 50 V, X7R, 1206
Capacitor, ceramic, 0.033
μ
F, 50 V, X7R, 1206
Capacitor, ceramic, 2200 pF, 50 V, X7R, 0805
Capacitor, tantalum, 1.0
μ
F, 16 V, A case
Capacitor, OS-Con, 47
μ
F, 10 V
Capacitor, ceramic, 1000 pF, 50 V, X7R, 0805
Capacitor, OS-Con, 220
μ
F, 10 V
Capacitor, ceramic, 0.022
μ
F, 50 V, X7R, 0805
Capacitor, ceramic, 47
μ
F, 50 V, X7R
Diode, Schottky, D-pak, 5 A, 30 V
Inductor, 27
μ
H,
±
20
%
, 3 A
Resistor, CF, 47 k
, 1/10 W, 5
%
, 0805
Resistor, CF, 1.5 k
, 1/10 W, 5
%
, 0805
Resistor, MF, 30.1 k
, 1/10 W, 1
%
, 0805
Resistor, MF, 1.00 k
, 1/10 W, 1
%
, 0805
Resistor, CF, 47
, 1/10 W, 5
%
, 0805
Resistor, MF, 2.32 k
, 1/10 W, 1
%
, 0805
Resistor, MF, 1.50 k
, 1/10 W, 1
%
, 0805
Resistor, CF, 100
, 1/10 W, 5
%
, 0805
TI
Q1
TPS1110D
TI
C1, C2, C5, C8
C3
C4
C6
ECS-T1CY105R
Panasonic
C7
10SC47M
Sanyo
C9
C10, C12
10SA220M
Sanyo
C11
C13
CR1
50WQ03F
IR
L1
SML3723
Nova Magnetics
R1
R2
R3
R4
R5
R6 (3.3-V)
R6 (2.5-V)
R7
As shown in Figures 24 and 25, the TPS2817 turns on the TPS1110 power switch in less than 20 ns and off in 25 ns.
2 V/div
2 V/div
12.5 ns/div
Q1 Gate
Q1 Drain
Figure 24. Q1 Turn-On Waveform
2 V/div
2 V/div
12.5 ns/div
Q1 Drain
Q1 Gate
Figure 25. Q1 Turn-Off Waveform
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TPS2819DBVR 功能描述:功率驅(qū)動(dòng)器IC 2A HS Non-Invert RoHS:否 制造商:Micrel 產(chǎn)品:MOSFET Gate Drivers 類型:Low Cost High or Low Side MOSFET Driver 上升時(shí)間: 下降時(shí)間: 電源電壓-最大:30 V 電源電壓-最小:2.75 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
TPS2819DBVRG4 功能描述:功率驅(qū)動(dòng)器IC Non-inverting H-S MOSFET Driver RoHS:否 制造商:Micrel 產(chǎn)品:MOSFET Gate Drivers 類型:Low Cost High or Low Side MOSFET Driver 上升時(shí)間: 下降時(shí)間: 電源電壓-最大:30 V 電源電壓-最小:2.75 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
TPS2819DBVT 功能描述:功率驅(qū)動(dòng)器IC Non-inverting H-S MOSFET Driver RoHS:否 制造商:Micrel 產(chǎn)品:MOSFET Gate Drivers 類型:Low Cost High or Low Side MOSFET Driver 上升時(shí)間: 下降時(shí)間: 電源電壓-最大:30 V 電源電壓-最小:2.75 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
TPS2819DBVTG4 功能描述:功率驅(qū)動(dòng)器IC Non-inverting H-S MOSFET Driver RoHS:否 制造商:Micrel 產(chǎn)品:MOSFET Gate Drivers 類型:Low Cost High or Low Side MOSFET Driver 上升時(shí)間: 下降時(shí)間: 電源電壓-最大:30 V 電源電壓-最小:2.75 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
TPS2819MDBVREP 功能描述:功率驅(qū)動(dòng)器IC EP Sgl High-Speed Mosfet Drivers RoHS:否 制造商:Micrel 產(chǎn)品:MOSFET Gate Drivers 類型:Low Cost High or Low Side MOSFET Driver 上升時(shí)間: 下降時(shí)間: 電源電壓-最大:30 V 電源電壓-最小:2.75 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube