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参数资料
| 型号： | TLE7368G |
| 厂商： | INFINEON TECHNOLOGIES AG |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO36 |
| 封装： | PLASTIC, SOP-36 |
| 文件页数： | 38/39页 |
| 文件大小： | 932K |
| 代理商： | TLE7368G |
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TLE7368
Pin Configuration
Data Sheet
8
Rev. 1.1, 2007-11-08
22
23
SEL_LDO2 Selection input LDO2;
Connect to GND to select 2.6 V output voltage for LDO2;
Connect straight to Q_LDO2 to select 3.3 V output voltage for LDO2.
23
24
WDI
Window Watchdog input;
Apply a watchdog trigger signal to this pin
24
25
WDO
Window Watchdog output;
Open drain output, active low,
connect external 10 k
pull-up resistor to microcontroller I/O voltage
25, 26
26, 27
SW
Buck power stage’s output;
Connect both pins directly, on short lines, to the Buck converter circuit,
i.e. the catch diode and the Buck inductance
27
28
BST
Bootstrap driver supply input;
Connect the buck power stage’s driver supply capacitor to the SW pins;
For capacitor selection please refer to Chapter 6.
28
29
FB/L_IN
Buck converter feedback input plus input for LDO1 and trackers;
Connect the output of the buck converter circuit with short lines to these
pins; For Buck output capacitor selection please refer to Chapter 6.
29
30
Q_LDO1
Voltage regulator 1 output;
5 V output; Block to GND with capacitor for stable regulator operation;
Selection of capacitor
C
Q_LDO1 according to Chapter 4.4 and
30
31
FB_EXT
External regulator feedback input;
Feedback input of control loop for the external power stage regulator.
Connect to the emitter of the regulating transistor; Block to GND with
capacitor for stable regulator operation; Selection of capacitor
C
Q_FB_EXT according to Chapter 4.4 and Chapter 6.
31
32
DRV_EXT
Bipolar power stage driver output;
Connect the base of an external NPN transistor directly to this pin;
Regarding choice of the external power stage refer to Chapter 6.
32, 33
–
N.C.
Internally not connected; Connect to GND_A.
34
33
Q_STBY
Stand-by regulator output;
Output voltage depending on the state of SEL_STBY; Block to GND
with capacitor for stable regulator operation; Selection of capacitor
C
Q_STBY according to Chapter 4.4 and Chapter 6.
35
34
IN_STBY
Input to stand-by regulator;
Always connect the reverse polarity protected battery line to this pin;
Input to all IC internal biasing circuits;
Block to GND directly at the IC with ceramic capacitor; For proper
choice of input capacitors please refer to Chapter 6.
36
35
MON_STBY Monitoring output for stand-by regulator; power fail active low
output with special timing, open drain, connect external pull-up resistor.
–
36
GND_A
Analog ground connection;
Connect to exposed pad.
Pin
(TLE7368G)
Pin
(TLE7368E)
Symbol
Function
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| TLE7368GNUMA1 | 制造商:Infineon Technologies AG 功能描述:Micro Controller Supply 36-Pin DSO 制造商:Infineon Technologies AG 功能描述:DC/DC CONVERTER - Tape and Reel 制造商:Infineon Technologies AG 功能描述:IC PS SYSTEM MULTI VOLT PDSO-36 |
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| TLE7469_08 | 制造商:INFINEON 制造商全称:Infineon Technologies AG 功能描述:Dual Low Drop Voltage Regulator Ultra low quiescent current consumption < 55 μA |
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