參數(shù)資料
型號(hào): TEA1541P
廠商: NXP SEMICONDUCTORS
元件分類: 穩(wěn)壓器
英文描述: SMPS control IC with synchronization function
中文描述: SWITCHING CONTROLLER, 28 kHz SWITCHING FREQ-MAX, PDIP8
封裝: 0.300 INCH, PLASTIC, MO-001, SOT97-1, SC504-8, DIP-8
文件頁(yè)數(shù): 5/19頁(yè)
文件大小: 112K
代理商: TEA1541P
2
5
P
P
S
s
T
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4
B
h
MDB083
SUPPLY
MANAGEMENT
DEM
SHORT-CIRCUIT
PROTECTION
START-UP
CURRENT
SOURCE
PRIMARY
CURRENT
SIMULATION
OVERVOLTAGE
PROTECTION
CONTINUOUS
MODE
PROTECTION
LOGIC
S
Q
R
VOLTAGE
CONTROLLED
OSCILLATOR
FREQUENCY
CONTROL
OVER-
TEMPERATURE
PROTECTION
POWER-ON
RESET
MAXIMUM
ON-TIME
PROTECTION
OVERPOWER
PROTECTION
BURST
CONTROL
SYNC.
DETECTOR
SAMPLE-
AND-HOLD
PCS
PCS
OCP
50 mV
100 mV
700 mV
880 mV
OCP
VIN
HVS
7
DEM
4
DRIVER
6
Isense
5
8
VCC
1
GND
2
CTRL
3.5 V
3
(frequency
information)
(frequency
information)
(frequency
information)
DRIVER
internal
supply
UVLO
start
(internal
control)
mains ok
Clamp
UVLO
(internal
control)
(internal
control)
burst
detect
ICTRL
IDEM
ISS
OCP
winding
short-
circuit
S2
soft
start
LEB
blank
TEA1541
S1
Fig.2 Block diagram.
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參數(shù)描述
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