UTC51494 Unisonic Technologies, UTC51494 Datasheet

no-image

UTC51494

Manufacturer Part Number
UTC51494
Description
Manufacturer
Unisonic Technologies
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
UTC51494
Manufacturer:
UTC
Quantity:
6 264
Part Number:
UTC51494A
Manufacturer:
SCL
Quantity:
6 221
Part Number:
UTC51494A
Manufacturer:
YW
Quantity:
20 000
UTC 51494
DESCRIPTION
that provides both 494 function and built in power good signal
circuit for easy using 51494 can be easily implemented by
just adding a capacitor.
*Fully integrated with compact 16-pin dip
*All necessary functions included for most popular half
*Built-in power good delay and power fail lead function.
*Power good delay time is linearly.
*Proportional to external capacitor value.
*Reduced external components for cost down and
MAXIMUM RATINGS
Supply Voltage
Voltage from any pin to ground (except pin8
& pin11)
Collector Output Voltage
Peak Collector Output
Power dissipation
Operating Temperature Range
Storage Temperature Range
UTC
FEATURES
bridge circuit.
components for cost down and compact size.
The UTC 51494 is a monolithic bipolar integrate circuit
CHARACTERISTIC
UNISONIC TECHNOLOGIES CO. LTD
(Unless otherwise noted ,all is over operating free-air temperature Range)
LINEAR INTEGRATED CIRCUIT
SYMBOL
Vc1, Vc2
Ic1, Ic2
Tsag
Topr
Vcc
Vin
P
D
-65 to +150
RATING
Vcc+0.3
0 to +70
1500
250
42
42
UNIT
QW-R103-005,A
mW
mA
SOP-16
°C
°C
DIP-16
V
V
V
1

Related parts for UTC51494

UTC51494 Summary of contents

Page 1

... Range) CHARACTERISTIC Supply Voltage Voltage from any pin to ground (except pin8 & pin11) Collector Output Voltage Peak Collector Output Power dissipation Operating Temperature Range Storage Temperature Range UTC UNISONIC TECHNOLOGIES CO. LTD SYMBOL RATING Vcc 42 Vin Vcc+0.3 Vc1, Vc2 42 Ic1, Ic2 250 ...

Page 2

... Standby Power Supply Current Output AC Characteristic Raise Time Common-Emitter Fall Time Common-Emitter PWM Comparator Section Inhibit Threshold Voltage Output Source Current Output Sink Current UTC UNISONIC TECHNOLOGIES CO. LTD °C ,V =15V,f=10kHz,) CC TEST CONDITIONS Vref Iref =1.0mA 7V<Vcc<40V 1mA<Iref<5mA 0°C <Fa<70°C C =0.01µ ...

Page 3

... Reference voltage output, same as pin 14 of 494 15 EA2- Error amplifier inverting input, same as pin 15 of 494 16 EA+ Error amplifier noninverting input, same as pin 16 of 494 UTC UNISONIC TECHNOLOGIES CO. LTD TEST CONDITIONS tpd Cd = 1µ 0.47µ Tp1 Voh Vpinn = 5V 1mA Vpinn = 5V, Isink = 4mA ...

Page 4

... Vcc 12 Reference Ref Out 14 Regulator GND Osc COMPARATOR + Dead-Time - 4 Control EA1 Non-inv Input Inv Input 2 EA2 Non Inv Input Inv Input 15 3 Feed-Back 1.25V UTC UNISONIC TECHNOLOGIES CO. LTD TF.E Dead Time + - PWM COMPARATOR - + Cpg GND 9 P. QW-R103-005,A ...

Page 5

... UTC 51494 LINEAR INTEGRATED CIRCUIT 0.01uF 3 14 4.7K 2 51494 4.7K 2.2U 2.2K UTC UNISONIC TECHNOLOGIES CO. LTD UCC 1. -5U -12 +5 POWER GOOD 5 QW-R103-005,A ...

Related keywords