UC3845BNG

ON Semiconductor
UC3845BNG
Volume Production
ON SEMICONDUCTOR UC3845BNG CURRENT MODE PWM CONTROLLER, 25V, 8-DIP - Element14 ON SEMICONDUCTOR UC3845BNG IC, CURRENT MODE PWM CTRL, 25V, 8-DIP - Farnell IC REG CTRLR BOOST/FLYBACK 8DIP - Digikey See more descriptions See less descriptions

Case/Package	PDIP
Duty Cycle	48%
Fall Time	50ns
Halogen Free	Halogen Free
Height	3.44mm
Input Bias Current	-2uA
Lead Free	Lead Free
Length	10.16mm
Max Duty Cycle	48%
Max Frequency	500kHz
Max Operating Temperature	70°C
Min Operating Temperature	0°C
Max Supply Current	17mA
Max Supply Voltage	30V
Mount	Through Hole
Number of Outputs	1
Number of Pins	8
Output Current	1A
Output Voltage	5.1V
Package Quantity	50
Packaging	Rail/Tube
Power Dissipation	1.25W
Radiation Hardening	No
Rise Time	50ns
RoHS Compliant	Yes
Switching Frequency	500kHz
Topology	Boost, Flyback
Width	6.6mm

Verical

Datasheet (pdf, 393.6 KB)

Digikey

Datasheet (pdf, 393.6 KB)

Avnet

Datasheet (pdf, 393.6 KB)

Loading indicators

Authorized Distributors

Future Electronics - 3160004

$0.43

Buy

Stock

Break

CA: 750

1	$0.43
10	$0.43
100	$0.42
1000	$0.40

Avnet - 88H5157

$1.02

Buy

Stock

Break

US: 246

1	$1.02
10	$0.837
100	$0.666
1000	$0.611

Avnet - UC3845BNG

Buy

Stock

Break

US: 0

RS (Formerly Allied Electronics) - 70100731

$0.31

Buy

Stock

Break

US: 1

1	$0.31
10	$0.31
100	$0.31
1000	$0.31

Mouser - 863-UC3845BNG

$1.52

Buy

Stock

Break

US: 4,228

1	$1.52
10	$0.952
100	$0.782
1000	$0.628

Verical - UC3845BNG

$0.6537

Buy

Stock

Break

US: 800

100	$0.6537
1000	$0.4978

Arrow Electronics - UC3845BNG

$0.5053

Buy

Stock

Break

US: 0

100	$0.5053
1000	$0.4276

Newark - 88H5157

$1.63

Buy

Stock

Break

US: 246

1	$1.63
10	$1.15
100	$0.893
1000	$0.694

Digikey - UC3845BNGOS-ND

$2.00

Buy

Stock

Break

US: 672

1	$2.00
10	$1.241
100	$0.8209
1000	$0.5874

Onlinecomponents.com - UC3845BNG

$0.582

Buy

Stock

Break

US: 0

100	$0.582
1000	$0.527

Master Electronics - UC3845BNG

$0.582

Buy

Stock

Break

US: 0

100	$0.582
1000	$0.527

Element14 - 2845223

S$1.11

Buy

Stock

Break

SG: 4,833

1	S$1.11
10	S$1.10
100	S$0.926
1000	S$0.798

Farnell - 2845223

£1.21

Buy

Stock

Break

GB: 4,833

1	£1.21
10	£0.849
100	£0.65
1000	£0.51

Associate Distributors

Microchip USA - UC3845BNG

$6.27

Buy

Stock

Break

US: 1,578

100	$6.27
1000	$6.25

Weyland Electronics Group Pte. Ltd. - UC3845BNG

€0.354

Buy

Stock

Break

SG: 13,317

1	€0.354
10	€0.354
100	€0.354
1000	€0.354

Win Source - UC3845BNG

$0.5603

Buy

Stock

Break

CN: 46,200

100	$0.5603
1000	$0.3736

Worldway Electronics - UC3845BNG

$0.2281

Buy

Stock

Break

HK: 13,063

10	$0.2281
100	$0.2211
1000	$0.2095

Heisener Electronics - UC3845BNG

$0.9042

Buy

Stock

Break

CN: 69,354

1	$0.9042
10	$0.9042
100	$0.9042
1000	$0.9042

Lucentia Tech - UC3845BNG

$0.255

Buy

Stock

Break

US: 259

1	$0.255
10	$0.242
100	$0.23
1000	$1.08

RX Electronics Limited - UC3845BNG

$0.698

Buy

Stock

Break

CN: 52,790

10	$0.698
100	$0.562
1000	$0.50

Fmall Co. Limited - UC3845BNG

$0.7291

Buy

Stock

Break

HK: 34,820

1	$0.7291
10	$0.7291
100	$0.6821
1000	$0.6429

Aztech - UC3845BNG

$8.9121

Buy

Stock

Break

IT: 4,500

1	$8.9121
10	$8.9121
100	$8.9121
1000	$8.9121

Ampacity Systems - UC3845BNG

$0.255

Buy

Stock

Break

MY: 215

1	$0.255
10	$0.255
100	$0.255
1000	$0.255

Corohmni - UC3845BNG

$0.30

Buy

Stock

Break

US: 81

1	$0.30
10	$0.30
100	$0.30
1000	$0.30

LCSC - C5292

¥7.1266

Buy

Stock

Break

CN: 621

1	¥7.1266
10	¥5.7077
100	¥4.2896
1000	¥3.6543

CXDA Electronics - UC3845BNG

$0.885

Buy

Stock

Break

HK: 35,806

10	$0.885
100	$0.804
1000	$0.716

SHENGYU ELECTRONICS - UC3845BNG

$0.8722

Buy

Stock

Break

CN: 33,461

1	$0.8722
10	$0.8548
100	$0.8286
1000	$0.8024

Lixinc - UC3845BNG

$0.78

Buy

Stock

Break

CN: 16,321

1	$0.78
10	$0.78
100	$0.649
1000	$0.649

Bettlink - UC3845BNG

$0.31

Buy

Stock

Break

HK: 5,293

1	$0.31
10	$0.2818
100	$0.2586
1000	$0.2237

YIC International - UC3845BNG

$0.781

Buy

Stock

Break

HK: 2,342

1	$0.781
10	$0.781
100	$0.781
1000	$0.781

J3 - UC3845BNG

$15.097

Buy

Stock

Break

US: 2,000

1	$15.097
10	$15.097
100	$15.097
1000	$15.097

Vigor Components - UC3845BNG

$0.78

Buy

Stock

Break

SG: 1,789

1	$0.78
10	$0.78
100	$0.78
1000	$0.78

Tactical IC USA - UC3845BNG

$6.01

Buy

Stock

Break

US: 1,482

100	$6.01
1000	$6.01

Cytech Systems - UC3845BNG

$1.164

Buy

Stock

Break

CN: 1,200

1	$1.164
10	$1.0942
100	$1.036
1000	$0.9778

Semicontronic - UC3845BNG

$9.918

Buy

Stock

Break

US: 569

1	$9.918
10	$9.918
100	$9.918
1000	$9.918

TME - UC3845BNG

$1.12

Buy

Stock

Break

14: 61

1	$1.12
10	$0.937
100	$0.781
1000	$0.624

NAC Semi - UC3845BNG

$0.6274

Buy

Stock

Break

US: 1,850

1000

$0.6274

Classic Components - UC3845BNG

Buy

Stock

Break

US: 1,848

Origin Data Global Limited - UC3845BNG

$0.65

Buy

Stock

Break

CN: 1,700

100	$0.65
1000	$0.625

XingHuan International - UC3845BNG

Buy

Stock

Break

CN: 4,846

IBS Electronics - UC3845BNG

Buy

Stock

Break

US: 0

Lingto Electronic Ltd. - UC3845BNG

$0.91

Buy

Stock

Break

CN: 23,216

1	$0.91
10	$0.8645
100	$0.819
1000	$0.8099

Abacus Technologies - UC3845BNG

Buy

Stock

Break

US: 32

Eastek - UC3845BNG_H

Buy

Stock

Break

TW: 850

Sourceability - UC3845BNG

Buy

Stock

Break

US: 802

Sourcengine - UC3845BNG

Buy

Stock

Break

US: 400

AAA CHIPS - UC3845BNG

$0.3533

Buy

Stock

Break

HK: 347

1	$0.3533
10	$0.3429
100	$0.3325
1000	$0.3325

ON Semiconductor UC3844BNG	Volume Production
Texas Instruments UC3845AN	Volume Production
Texas Instruments UC3845N	Volume Production
Microsemi SG2844M	Volume Production
Microsemi SG2845M	Volume Production
Microsemi SG3845M	Volume Production
Microsemi UC3844AM	Volume Production
Microsemi SG3844M	Volume Production
Texas Instruments TL2845P	Volume Production
Texas Instruments TL2845PE4	Volume Production
ON Semiconductor UC3845NG	Obsolete
Texas Instruments UC2845N	Volume Production
STMicroelectronics UC3844BN	Volume Production
Texas Instruments TL2845BP	Volume Production
Texas Instruments TL2845BPE4	Obsolete
STMicroelectronics UC3845BN	Volume Production
Microsemi UC3845AM	Volume Production
STMicroelectronics UC2844BN	Volume Production
STMicroelectronics UC2845BN	Volume Production
Texas Instruments TL2844P	Volume Production
Texas Instruments UC3844AN	Volume Production
STMicroelectronics E-UC3844BN	Obsolete
STMicroelectronics E-UC2845BN	Obsolete
ON Semiconductor UC2844BNG	Volume Production
ON Semiconductor UC3844BVNG	Obsolete
Texas Instruments TL3845P	Volume Production
Texas Instruments UC2844AN	Volume Production
Texas Instruments TL3845PE4	Volume Production
Texas Instruments UC2845AN	Volume Production
Microsemi UC2844AM	Volume Production
Texas Instruments UC3845NG4	Volume Production
Texas Instruments UC3845ANG4	Volume Production
STMicroelectronics UC3844AN	Obsolete
STMicroelectronics UC3845AN	Volume Production
Texas Instruments UC2844ANG4	Volume Production
Texas Instruments UC2844NG4	Volume Production
Texas Instruments UC2845ANG4	Volume Production
STMicroelectronics UC3842BN	Volume Production
Texas Instruments UC3844NG4	Obsolete
Texas Instruments UC2844N	Volume Production
Texas Instruments TL3844PE4	Volume Production
Texas Instruments TL3844BP	Volume Production
Texas Instruments TL3844BPE4	Volume Production
Texas Instruments TL3845BP	Volume Production
Texas Instruments TL3845BPE4	Obsolete
Texas Instruments TL2844BP	Obsolete
Texas Instruments TL2844BPE4	Obsolete
Texas Instruments UC3844ANG4	Volume Production
Texas Instruments TL3844P	Volume Production
Texas Instruments UC3844N	Volume Production
Texas Instruments UC2845NG4	Volume Production
ON Semiconductor UC3842BNG	Volume Production
Texas Instruments UC3842N	Volume Production
Texas Instruments UC3843N	Volume Production
Texas Instruments UC3843AN	Volume Production
Texas Instruments UC3842AN	Volume Production
Texas Instruments TL2844PE4	Volume Production
Texas Instruments UC2842N	Volume Production
Texas Instruments UC3842NG4	Volume Production
Microsemi UC3842AM	Volume Production
Microsemi SG2843M	Volume Production
Texas Instruments UC3842ANG4	Volume Production
Texas Instruments UC3843NG4	Volume Production
Texas Instruments UC2843N	Volume Production
Multicomp 2227MC-08-03-18-F1	Volume Production
ON Semiconductor UC3845BVNG	Obsolete
Texas Instruments UC2842AN	Volume Production
Texas Instruments UC2842NG4	Volume Production
Texas Instruments UC2843NG4	Not Recommended for New Design
Texas Instruments UC2843AN	Volume Production
ON Semiconductor UC2843BNG	Volume Production
Microsemi SG3842M	Volume Production
Microsemi SG2842M	Volume Production
ON Semiconductor UC3843BNG	Volume Production
ON Semiconductor UC2842BNG	Volume Production
Microsemi UC3843AM	Volume Production
Microsemi SG3843M	Obsolete
Texas Instruments TL3842BPE4	Volume Production
Texas Instruments UC2842ANG4	Volume Production
Texas Instruments UC3843ANG4	Volume Production

See more alternatives See less alternatives