参数资料
型号: ISL62881HRTZ
厂商: Intersil
文件页数: 30/35页
文件大小: 0K
描述: IC REG PWM SGL PHASE 28TQFN
标准包装: 75
应用: 控制器,Intel IMVP-6.5?
输入电压: 5 V ~ 25 V
输出数: 1
输出电压: 0.013 V ~ 1.5 V
工作温度: -10°C ~ 100°C
安装类型: 表面贴装
封装/外壳: 28-WFQFN 裸露焊盘
供应商设备封装: 28-TQFN-EP(4x4)
包装: 管件
ISL62881, ISL62881B
Typical Performance
90
88
86
88
86
84
84
82
80
78
V IN = 8V
V IN = 12V
V IN = 19V
82
80
78
V IN = 12V
V IN = 19V
76
74
72
76
74
72
V IN = 8V
70
0
2
4
6
8
10 12
14
16
18
20
22
70
0.1
1.0
10.0
I OUT (A)
FIGURE 27. CPU APPLICATION CCM EFFICIENCY, VID = 0.9V,
V IN1 = 8V, V IN2 = 12.6V AND V IN3 = 19V
I OUT (A)
FIGURE 28. CPU APPLICATION DCM EFFICIENCY, VID = 0.9V,
V IN1 = 8V, V IN2 = 12.6V AND V IN3 = 19V
0.91
0.90
0.89
0.88
0.87
0.86
0.85
0.84
V IN = 19V
0.83
0.82
0.81
0.80
V IN = 12V
V IN = 8V
0
2
4
6
8
10 12
14
16
18
20
22
I OUT (A)
FIGURE 29. CPU APPLICATION CCM LOAD LINE, VID = 0.9V,
V IN1 = 8V, V IN2 = 12.6V AND V IN3 = 19V
FIGURE 31. CPU MODE SOFT-START, V IN = 19V, I O = 0A,
VID = 1.2V, Ch1: PHASE, Ch2: V O
30
FIGURE 30. CPU MODE CLK_EN# DELAY, V IN = 19V, I O = 0A,
VID = 1.2V, Ch1: PHASE1, Ch2: V O , Ch4: CLK_EN#
FIGURE 32. GPU MODE SOFT-START, V IN = 19V, I O = 0A,
VID = 1.2V, Ch1: PHASE, Ch2: V O
FN6924.3
June 16, 2011
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