参数资料
型号: TLE6711G
厂商: INFINEON TECHNOLOGIES AG
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO14
封装: PLASTIC, SOP-14
文件页数: 21/25页
文件大小: 963K
代理商: TLE6711G
TLE 6711
Pin Configuration
Data Sheet
5
Rev. 3.4, 2007-08-16
2.2
Pin Definitions and Functions
Pin
SO-14
Pin
SO-20
Symbol
Function
1
R
Reference Input; an external resistor from this pin to GND determines the
reference current and the oscillator frequency
2
RO
Reset Output; open drain output from reset comparator with an internal pull-up
resistor
3
WDI
Watchdog Input; input for the watchdog control signal from the controller
4
4, 5, 6, 7,
14, 15,
16, 17
GND
Ground; analog signal ground
5
8
SEN
System Enable Output; open drain output from Watchdog fail-circuit with an
internal pull-up resistor
6
9
BUC
Buck-Converter Compensation Input; output of internal error amplifier; for
loop-compensation connect an external
R-C-series combination to GND
7
10
V
CC
Supply Voltage Output; buck converter output; external blocking capacitor
necessary
8
11
BUO
Buck Converter Output; source of the integrated power-DMOS
9
12
V
BOOST
Boost Converter Input; input supply voltage of the IC; coming from the boost
converter output voltage; buck converter input voltage
10
13
BDS
Buck Driver Supply Input; voltage to drive the buck converter powerstage
11
18
OVL
Boost Status Output; open drain output from boost PWM comparator
12
19
BOFB
Boost Converter Feedback Input; connect boost voltage divider to this pin;
internal reference is the boost feedback threshold
V
BOFBTH
13
BOGND
Boost-Ground; power signal ground; source of boost converter power-DMOS
14
20
BOI
Boost Converter Input; drain of the integrated buck converter power-DMOS
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