参数资料
型号: NCP5214EVB
厂商: ON Semiconductor
文件页数: 11/32页
文件大小: 0K
描述: EVAL BOARD FOR NCP5214
产品变化通告: Product Obsolescence 24/Jan/2011
设计资源: NCP5214EVB BOM
NCP5214EVB Gerber Files
NCP5214EVB Schematic
标准包装: 1
主要目的: DC/DC,步降
输出及类型: 1,非隔离
输出电压: 1.8V
电流 - 输出: 10A
输入电压: 5V,4.5 ~ 24 V
稳压器拓扑结构: 降压
频率 - 开关: 100Hz ~ 75kHz
板类型: 完全填充
已供物品:
已用 IC / 零件: NCP5214
其它名称: NCP5214EVBOS
NCP5214
TYPICAL OPERATING CHARACTERISTICS
100
100
90
V IN = 5 V
V IN = 12 V
90
V IN = 5 V
V IN = 12 V
80
70
V IN = 20 V
with power?saving
without power?saving
80
70
V IN = 20 V
with power?saving
without power?saving
60
50
V DDQ = 2.5 V
Freq = 400 kHz max
T A = 25 ° C
60
50
V DDQ = 1.8 V
Freq = 400 kHz max
T A = 25 ° C
0.1
1.0 10
100
0.1
1.0 10
100
I VDDQ , VDDQ OUTPUT CURRENT (A)
Figure 15. VDDQ Efficiency (DDR)
vs. VDDQ Output Current
I VDDQ , VDDQ OUTPUT CURRENT (A)
Figure 16. VDDQ Efficiency (DDR2)
vs. VDDQ Output Current
VIN
20V/div
VIN
20V/div
1V/div
VDDQ
VDDQ
1V/div
VTT
VTTR
1V/div
1V/div
VTT
VTTR
1V/div
1V/div
VDDQEN = High; VTTEN = High; VIN = 0 V to 20 V
Figure 17. Power?Up Waveforms
VDDQEN = High; VTTEN = High; VIN =20 V to 0 V
Figure 18. Power?Down Waveforms
VDDQEN
5V/div
VDDQEN
5V/div
VDDQ
1V/div
VDDQ
1V/div
VTTR
PGOOD
1V/div
5V/div
VTTR
PGOOD
1V/div
5V/div
VDDQEN = 0 V to 5 V
Figure 19. VDDQ, VTTR Start?Up Waveforms
VDDQEN = 5 V to 0 V
Figure 20. VDDQ, VTTR Shutdown Waveforms
http://onsemi.com
11
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