參數(shù)資料
型號(hào): ILC7526-IK
廠商: Impala Linear Corporation
英文描述: USB DUAL CONTROL SWITCHES
中文描述: 的USB雙控制開關(guān)
文件頁數(shù): 1/6頁
文件大小: 62K
代理商: ILC7526-IK
2 independent switches with ENABLE and FLAG
500mA continuous load current per switch (channel)
140m
maximum R
DSON
(switch on-resistance)
1.25A maximum short circuit current limit
Thermal shutdown
110μA typical on-state supply current
0.75μA typical off-state supply current
2.4V typical undervoltage lockout
2.8V to 5.8V input voltage range
1 ms turn-on (soft-start)
Fast turn-off
Outputs can be forced higher than inputs (off-state)
USB specification compliant
Active-high or active-low ENABLE versions
8-pin SOIC or 8-pin mini-DIP packages
USB host and self powered hubs
USB bus-powered hubs
USB monitors, printers, cameras and other USB
controlled peripherals
Hot plug-in power supplies
Battery charger circuits
The ILC7526 contains dual high side power control
switches, with independent enable and flag functions,
integrated into a single 8-pin SOIC package. With just a
few external components, the ILC7526 can be easily con-
figured to meet requirements for either self powered or
bus powered USB (Universal Serial Bus) applications.
The ILC7526 has active high ENABLE inputs, while the
ILC7536 ENABLE inputs are active low.
With a maximum R
DSON
value of 140m
per switch, the
USB voltage drop requirements can be achieved. Each
switch can also supply up to 500mA, with internal circuitry
limiting the fault current to 750mA. Fault conditions are also
reported to the USB controller via one of the independent
flag pins. Internal circuitry provides a soft-start that elimi-
nates momentary upstream voltage drops when the switch
is enabled, especially in bus powered applications.
Additional features include undervoltage lockout (2.4V),
fast turn-off, 2.8V to 5.8V input voltage range, thermal
shutdown to prevent switch failure from high current loads,
and 3.3V and 5V logic compatible enable inputs.
The ILC7526 and ILC7536 are available in both 8-pin SOIC
and 8-pin mini-DIP packages.
ILC7526/7536
USB Dual Control Switches
Impala Linear Corporation
Impala Linear Corporation
1
(408) 574-3939
www.impalalinear.com
Dec 2000
ILC7526/7536 1.5
Final
V
BUS
4.5V to 5.25V
Upstream VBUS
100mA max
D+
D-
GND
Data
ILC7082-3.3
IN
1μF
GND
3.3V USB Controller
100k
100k
1μF
ON/OFF
V
IN
OVERCURRENT
OVERCURRENT
ON/OFF
ENA
FLGA
FLGB
ENB
IN
GND
OUTB
ILC7526
V
CC
5.0V
+
+
47μF
0.1μF
47μF
V
BUS
D+
D-
GND
V
BUS
D+
D-
GND
Data
(Two Pair)
to USB Controller
100k
100k
OUTA
OUT
Ordering Information* (T
A
= -40°C to =85°C)
ILC7526-IK
ILC7526-IN
ILC7536-IK
ILC7536-IN
Active Low, DIP-8 package
Active High Enable, SO-8 package
Active High, DIP-8 package
Active Low, SO-8 package
General Description
Features
Applications
相關(guān)PDF資料
PDF描述
ILC7526-IN USB DUAL CONTROL SWITCHES
ILC7536 USB DUAL POWER CONTROL SWITCHES
ILC803 3-PIN レP VOLTAGE MONITOR
ILC809_U 3-PIN レP VOLTAGE MONITOR
ILC809_W 3-PIN レP VOLTAGE MONITOR
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ILC7526-IN 制造商:IMPALA 制造商全稱:IMPALA 功能描述:USB DUAL CONTROL SWITCHES
ILC7536 制造商:IMPALA 制造商全稱:IMPALA 功能描述:USB DUAL POWER CONTROL SWITCHES
ILC803 制造商:IMPALA 制造商全稱:IMPALA 功能描述:3-PIN レP VOLTAGE MONITOR
ILC803_U 制造商:IMPALA 制造商全稱:IMPALA 功能描述:3-PIN レP VOLTAGE MONITOR
ILC803_W 制造商:IMPALA 制造商全稱:IMPALA 功能描述:3-PIN レP VOLTAGE MONITOR