UC3843BN ON Semiconductor, UC3843BN Datasheet - Page 20

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UC3843BN

Manufacturer Part Number
UC3843BN
Description
IC CTRLR CURRENT MODE HP 8DIP
Manufacturer
ON Semiconductor
Datasheet

Specifications of UC3843BN

Pwm Type
Current Mode
Number Of Outputs
1
Frequency - Max
275kHz
Duty Cycle
96%
Voltage - Supply
8.2 V ~ 25 V
Buck
No
Boost
Yes
Flyback
Yes
Inverting
No
Doubler
No
Divider
No
Cuk
No
Isolated
Yes
Operating Temperature
0°C ~ 70°C
Package / Case
8-DIP (0.300", 7.62mm)
Frequency-max
275kHz
Duty Cycle (max)
96 %
Output Voltage
4.9 V to 5.1 V
Output Current
1000 mA
Mounting Style
Through Hole
Switching Frequency
500 KHz
Operating Supply Voltage
30 V
Maximum Operating Temperature
+ 70 C
Fall Time
50 ns
Minimum Operating Temperature
0 C
Rise Time
50 ns
Synchronous Pin
No
Topology
Boost, Flyback, Forward
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
UC3843BNOS

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Issue Date: 11 Feb 2009
Part Number to be
SMTD20P06HDLT4
SL17SZU04DFT2
SMDF2C03HDR2
SMMBT6427LT1
SSRD8620CTT4
SMPSA06RLRA
SPS8010RLRM
SPS9452RLRM
Discontinued
SGB8206NSL3
SGB8206NTF4
SMBD1064LT1
SMBD1101LT1
SMMJT9435T1
SMBZ1101LT3
SMT10B230T3
SMT10B260T3
STHS4101PT1
STP8037LFBR
SMTD6N15T4
SMBF1066T1
SMSZ1025T1
SMT10000T3
SMT10001T3
SMT10002T3
SMT20002T3
SNSB9435T1
STD6600NT4
STBB1080T4
SPZT651T1
SPZT751T1
STD2955T4
STD4302T4
SJD2550T4
STB1060T4
STB8040T4
STB8042T4
SMF05CT2
SMF24CT1
SMS05CT1
SMS15CT1
SMS24CT1
SGB8206N
SGB8206N
SMS12T1
SMF05T1
SJE2968
SJE6600
SJ7140
SJ7195
Suggested Replacement Part
SMTD20P06HDLT4G
SL17SZU04DFT2G
SMDF2C03HDR2G
SMMBT6427LT1G
SSRD8620CTT4G
SMPSA06RLRAG
SPS8010RLRMG
SPS9452RLRMG
SGB8206NSL3G
SGB8206NTF4G
SMBD1064LT1G
SMBD1101LT1G
SMMJT9435T1G
SMBZ1101LT3G
SMT10B230T3G
SMT10B260T3G
STHS4101PT1G
Rev.08-24-05
SMTD6N15T4G
NGP15N41CLG
SMBF1066T1G
SMSZ1025T1G
SNSB9435T1G
STD6600NT4G
SMT10000T3G
SMT10001T3G
SMT10002T3G
SMT20002T3G
STBB1080T4G
SPZT651T1G
SPZT751T1G
STB1060T4G
STB8040T4G
STB8042T4G
STD2955T4G
STD4302T4G
SJD2550T4G
SGB8206NG
SGB8206NG
SMF05CT2G
SMF24CT1G
SMS05CT1G
SMS15CT1G
SMS24CT1G
SMF05T1G
SMS12T1G
(Pb Free)
SJE2968G
SJE6600G
SJ7140G
SJ7195G
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Page 20 of 24

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