參數(shù)資料
型號(hào): ISL97651ARTZ-T
廠商: INTERSIL CORP
元件分類: 顯示驅(qū)動(dòng)器
英文描述: 4-Channel Integrated LCD Supply
中文描述: LIQUID CRYSTAL DISPLAY DRIVER, QCC36
封裝: 6 X 6 MM, ROHS COMPLIANT, PLASTIC, MO-220WJJD-1, TQFN-36
文件頁數(shù): 17/19頁
文件大?。?/td> 307K
代理商: ISL97651ARTZ-T
17
FN7493.2
March 15, 2007
A
VDD_delay
Generation Using DELB
DELB pin is an open drain internal N-FET output used to
drive an external optional P-FET to provide a delayed A
VDD
supply which also has no initial pedistal voltage (see
Figure 15 and compare the A
VDD
and A
VDD_delayed
curves). When the part is enabled, the N-FET is held off until
C
DLY
reaches the 4th peak in the start-up sequence. During
this period, the voltage potential of the source and gate of
the external P-FET (M0 in application diagram) should be
almost the same due to the presence of the resistor (R4)
across the source and gate, hence M0 will be off. Please
note that the maximum leakage of DELB in this period is
500nA. To avoid any mis-trigger, the maximum value of R4
should be less than:
Where V
GS(th)_min(M0)
is the minimum value of gate
threshold voltage of M0.
FIGURE 15. START-UP SEQUENCE
V
CDLY
EN
V
REF
V
BOOST
(A
VDD
)
V
LOGIC
V
OFF
DELAYED
V
BOOST
(A
VDD_delay
)
V
ON
A
V
V
O
,
V
O
S
F
C
NORMAL
OPERATION
FAULT
PRESENT
START-UP SEQUENCE
TIMED BY C
DLY
V
R
,
L
t
SS
t
START-UP
t
VOFF
V
IN
t
VON
t
VON-SLICE
V
ON SLICE
NOTE: Not to scale
R
4_max
V
-------------------------------------------
<
(EQ. 23)
ISL97651
相關(guān)PDF資料
PDF描述
ISL97651ARTZ-TK 4-Channel Integrated LCD Supply
ISL98001CQZ-170 Triple Video Digitizer with Digital PLL
ISL98001CQZ-140 Triple Video Digitizer with Digital PLL
ISL98001CQZ-210 Triple Video Digitizer with Digital PLL
ISL98001CQZ-240 Triple Video Digitizer with Digital PLL
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ISL97651ARTZ-TK 功能描述:顯示驅(qū)動(dòng)器和控制器 ISL97651ARTZ 4-CH IN TEGRTD LCD SUPY 1K RoHS:否 制造商:Panasonic Electronic Components 工作電源電壓:2.7 V to 5.5 V 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel
ISL97652IRZ 功能描述:IC LCD SUPPLY HP 4CHN 48-QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 電源管理 - 專用 系列:- 應(yīng)用說明:Ultrasound Imaging Systems Application Note 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:37 系列:- 應(yīng)用:醫(yī)療用超聲波成像,聲納 電流 - 電源:- 電源電壓:2.37 V ~ 6 V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:56-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:56-TQFN-EP(8x8) 包裝:管件
ISL97652IRZ-T 功能描述:IC LCD SUPPLY 4CH DUAL AMP 48QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 電源管理 - 專用 系列:- 應(yīng)用說明:Ultrasound Imaging Systems Application Note 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:37 系列:- 應(yīng)用:醫(yī)療用超聲波成像,聲納 電流 - 電源:- 電源電壓:2.37 V ~ 6 V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:56-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:56-TQFN-EP(8x8) 包裝:管件
ISL97652IRZ-TK 功能描述:IC LCD SUPPLY 4CH DUAL AMP 48QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 電源管理 - 專用 系列:- 應(yīng)用說明:Ultrasound Imaging Systems Application Note 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:37 系列:- 應(yīng)用:醫(yī)療用超聲波成像,聲納 電流 - 電源:- 電源電壓:2.37 V ~ 6 V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:56-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:56-TQFN-EP(8x8) 包裝:管件
ISL97653AIRZ 功能描述:電流型 PWM 控制器 5-CH INTEGRTD LCD SUPPLY W/TEMP SENSOR RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14