參數(shù)資料
型號： TLE7469GV53
廠商： INFINEON TECHNOLOGIES AG
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： Dual Low Drop Voltage Regulator
中文描述： 雙低壓降穩(wěn)壓器
文件頁數(shù)： 4/21頁
文件大小： 240K
代理商： TLE7469GV53
Final Data Sheet
4
Rev. 1.3, 2004-10-28
TLE 7469
t
AEP03531.VSD
1
I1
2
INH
3
Q1
12
11
10
GND
Q2
4
SO
5
W DI
6
GND
9
8
7
RO
SI
DT
I2
P-DSO-12-4
Figure 2
Pin Configuration
(top view)
Table 1
Pin No. Symb. Function
1
I1
Pin Definitions and Functions
Input voltage 1;
block to ground directly at the IC with a 100 nF
ceramic capacitor
Inhibit Input;
low level disables the IC. Integrated pull-down resistor
Output voltage 1;
5.0 V, block to GND with a capacitor
C
Q1
≥
1
μ
F, ESR < 6
at 10 kHz
Sense output;
Output of Early Warning Comparator, open collector
output
Watchdog Input;
Trigger Input for Watchdog pulses
Ground;
Pin 6, 11 and heat slug must be connected to GND
DT Delay timing;
connect to GND, Q1 or Q2 to select Reset and
Watchdog timing
Sense input;
Input for Early Warning comparator
Reset output;
open collector output with integrated 20 k
pull-up
resistor
Output voltage 2;
2.6 V (TLE 7469 GV52), 3.3 V (TLE 7469 GV53);
block to GND with a capacitor
C
Q2
≥
1
μ
F, ESR < 6
at 10 kHz
Input voltage 2;
block to ground directly at the IC with a 100 nF
ceramic capacitor
2
3
INH
Q1
4
SO
5
6, 11
7
WDI
GND
DT
8
9
SI
RO
10
Q2
12
I2
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