NCP4306 Synchronous Rectification Drivers

onsemi NCP4306 Synchronous Rectification Drivers are high‑performance secondary‑side devices designed to optimize efficiency in switch‑mode power supplies (SMPS). The onsemi NCP4306 supports a wide range of power‑conversion topologies (including DCM/CCM flyback, quasi‑resonant flyback, forward, and resonant LLC) thanks to the versatile control architecture and robust drive capability. These devices provide precise true secondary‑side zero‑current detection and offer extremely low turn‑off delay (typically 15ns), enabling maximum MOSFET conduction time and improved overall system efficiency. The combination of adjustable or fixed minimum on‑time and off‑time blanking allows designers to mitigate PCB‑induced ringing and parasitic effects for stable, noise‑free SR operation.

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onsemi 開關控制器 SECONDARY SIDE SYNCH RONOU 6,569庫存量
帶狀裁切
HK$10.11
HK$5.36
HK$5.00
HK$4.64
捲
HK$4.63
最少: 1
倍數: 1
: 4,000
Flyback, Forward, Half Bridge 1 Output 1 MHz 10 V 7 A - 40 C + 125 C SMD/SMT DFN-8 Reel, Cut Tape, MouseReel
onsemi 開關控制器 SECONDARY SIDE SYNCHRONOUS RECTIFICATION DRIVER FOR HIGH EFFICIENCY SMPS TOPOLOGIES - IPT OPTION FOR 2,656庫存量
帶狀裁切
HK$24.00
HK$17.92
HK$16.36
HK$14.63
捲
HK$12.25
最少: 1
倍數: 1
: 4,000
1 Output 1 MHz 35 V 7 A - 40 C + 125 C SMD/SMT DFN-8 Reel, Cut Tape
onsemi 開關控制器 SECONDARY SIDE SYNCH RONOU 3,892庫存量
帶狀裁切
HK$9.37
HK$6.79
HK$6.12
HK$5.38
捲
HK$4.46
最少: 1
倍數: 1
: 3,000
Flyback, Forward, Half Bridge 1 Output 1 MHz 10 V 7 A - 40 C + 125 C SMD/SMT DFN-8 Reel, Cut Tape, MouseReel
onsemi 開關控制器 SECONDARY SIDE SYNCHRONOUS 22,223庫存量
帶狀裁切
HK$6.66
HK$4.87
HK$4.44
HK$3.96
捲
HK$3.07
最少: 1
倍數: 1
: 2,500
Flyback, Forward, Half Bridge 1 Output 1 MHz 10 V 7 A - 40 C + 125 C SMD/SMT SOIC-8 Reel, Cut Tape, MouseReel
onsemi 開關控制器 SECONDARY SIDE SYNCHRONOUS 10,093庫存量
帶狀裁切
HK$7.64
HK$5.33
HK$4.78
HK$4.18
捲
HK$3.26
最少: 1
倍數: 1
: 2,500
Flyback, Forward, Half Bridge 1 Output 1 MHz 10 V 7 A - 40 C + 125 C SMD/SMT SOIC-8 Reel, Cut Tape, MouseReel
onsemi 開關控制器 SECONDARY SIDE SYNCH RONOU 1,431庫存量
帶狀裁切
HK$10.36
HK$7.54
HK$6.82
HK$6.03
捲
HK$5.03
最少: 1
倍數: 1
: 3,000
Flyback, Forward, Half Bridge 1 Output 1 MHz 10 V 7 A - 40 C + 125 C SMD/SMT DFN-8 Reel, Cut Tape, MouseReel
onsemi 開關控制器 SECONDARY SIDE SYNCH RONOU 1,410庫存量
帶狀裁切
HK$9.78
HK$6.13
HK$5.60
HK$5.01
捲
HK$4.49
最少: 1
倍數: 1
: 4,000
Flyback, Forward, Half Bridge 1 Output 1 MHz 10 V 7 A - 40 C + 125 C SMD/SMT DFN-8 Reel, Cut Tape, MouseReel
onsemi 開關控制器 SECONDARY SIDE SYNCHRONOUS 906庫存量
帶狀裁切
HK$5.84
HK$4.10
HK$3.68
HK$3.21
捲
HK$2.37
最少: 1
倍數: 1
: 3,000
Flyback, Forward, Half Bridge 1 Output 1 MHz 10 V 7 A - 40 C + 125 C SMD/SMT TSOP-6 Reel, Cut Tape, MouseReel
onsemi 開關控制器 SECONDARY SIDE SYNCHRONOUS RECTIFICATION DRIVER FOR HIGH EFFICIENCY SMPS TOPOLOGIES 2,646庫存量
帶狀裁切
HK$5.34
HK$3.80
HK$3.41
HK$2.98
捲
HK$2.41
最少: 1
倍數: 1
: 3,000
Flyback 1 Output 1 MHz 5 V 7 A - 40 C + 125 C SMD/SMT TSOP-6 Reel, Cut Tape
onsemi 開關控制器 SECONDARY SIDE SYNCHRONOUS 171庫存量
3,000預期9/11/2026
帶狀裁切
HK$5.84
HK$4.10
HK$3.68
HK$3.21
捲
HK$2.47
最少: 1
倍數: 1
: 3,000
Flyback, Forward, Half Bridge 1 Output 1 MHz 10 V 7 A - 40 C + 125 C SMD/SMT TSOP-6 Reel, Cut Tape, MouseReel
onsemi 開關控制器 SECONDARY SIDE SYNCHRONOUS
7,498預期15/1/2027
帶狀裁切
HK$8.88
HK$6.33
HK$5.70
HK$5.01
捲
HK$4.09
最少: 1
倍數: 1
: 2,500
Flyback, Forward, Half Bridge 1 Output 1 MHz 10 V 7 A - 40 C + 125 C SMD/SMT SOIC-8 Reel, Cut Tape, MouseReel
onsemi 開關控制器 SECONDARY SIDE SYNCHRONOUS RECTIFICATION DRIVER FOR HIGH EFFICIENCY SMPS TOPOLOGIES - IPT OPTION FOR
2,500預期18/1/2027
帶狀裁切
HK$7.48
HK$5.26
HK$4.73
HK$4.18
捲
HK$3.40
最少: 1
倍數: 1
: 2,500
1 Output 1 MHz 35 V 10 V - 40 C + 125 C SMD/SMT SOIC-8 Reel, Cut Tape