参数资料
型号: NCP5222MNR2G
厂商: ON Semiconductor
文件页数: 21/28页
文件大小: 0K
描述: IC CTLR BUCK 2CH 2PH 28QFN
标准包装: 4,000
应用: 多相控制器
电流 - 电源: 2.5mA
电源电压: 4.5 V ~ 27 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-VFQFN 裸露焊盘
供应商设备封装: 28-QFN(4x4)
包装: 带卷 (TR)
NCP5222
TYPICAL OPERATING CHARACTERISTICS
Figure 29. Input Voltage Ripple (V IN = 12 V, C IN =
10 m F * 4, V O1 = 1.05 V, I O1 = 10 A, L1 = 0.56 m H, C O1
= 470 m F * 2, V O2 = 1.05 V, I O2 = 10 A, L2 = 0.56 m H,
C O2 = 470 m F * 2, Dual ? Channel Operation)
Figure 31. Powerup with Two ENs Together (V IN =
12 V, V O1 = 1.05 V, I O1 = 0 A, V O2 = 1.05 V, I O2 = 0 A,
Dual ? Channel Operation)
Figure 33. Powerup with EN2 Comes after CH1
Completes Soft ? Start (V IN = 12 V, V O1 = 1.05 V, I O1
= 0 A, V O2 = 1.05 V, I O2 = 0 A, Dual ? Channel
Operation)
Figure 30. Output Voltage Ripple (V IN = 12 V, V O1 =
1.05 V, I O1 = 10 A, L1 = 0.56 m H, C O1 = 470 m F * 2,
V O2 = 1.05 V, I O2 = 10 A, L2 = 0.56 m H, C O2 = 470 m F
* 2, Dual ? Channel Operation)
Figure 32. Powerup with EN2 Comes before CH1
Completes Soft ? Start (V IN = 12 V, V O1 = 1.05 V, I O1
= 0 A, V O1 = 1.05 V, I O2 = 0 A, Dual ? Channel
Operation)
Figure 34. Powerdown and Soft ? Stop (V IN = 12 V,
V O1 = 1.05 V, I O1 = 0 A, V O2 = 1.05 V, I O2 = 0 A,
Dual ? Channel Operation)
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