參數(shù)資料
型號: TDA16850-2
廠商: INFINEON TECHNOLOGIES AG
元件分類: 穩(wěn)壓器
英文描述: 0.1 A SWITCHING CONTROLLER, 70 kHz SWITCHING FREQ-MAX, PDIP8
封裝: PLASTIC, DIP-8
文件頁數(shù): 21/27頁
文件大小: 667K
代理商: TDA16850-2
P-DIP-8
Version 2.0
3
1 April 2001
Synchronized SMPS Controller
Type
Ordering Code
Package
TDA16850-2
Q67040-S4404-A
P-DIP-8
TDA 16850-2
AC 90V - 270V
Standby
GATE
GND
Failure Modes
Mains undervoltage
Overvoltage
Overtemperature
Open loop failure
Undervoltage
Over Current protection
Short circuit protection
Oscillator
20 kHz / 60 kHz
&
external synchronisation
Delay
70 s
PWM
Current
Mode
DRIVER
U
SST
f
Clock
Power
limitation
S
R
Q
Supply
VCC
V
VREG
V
(*)
Power Management
Int ernal
Bias
Power down reset
Power Up reset
Undervolt age Lockout
23 V
7, 5 V
Voltage
Ref erence
6
3
8
4
2
7
5
1
VCC
SST
CS
OPTO
SYNC
VREG
SST
C
opto
R
sense
R
Convert er
DC O ut put
Feedback
F
eedb
ac
k
(*) Supply by VREG if VCC < 11V
Product Highlights
Synchronisation range 30 kHz to 130 kHz
Maximum output power independant of frequency
Standby mode with reduced output voltage by factor 5
Mode changing and voltage feedback through only
one optocoupler
Off mode with power consumption less than 250 mW
Standby mode with power consumption less than 1W
Without
synchronisation
operation
with
internal
oscillator 20kHz/60kHz
Different failure modes recognition with latch function
Minimum external circuitry
Typical application
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