参数资料
型号: ISL6217CVZ-T
厂商: Intersil
文件页数: 18/19页
文件大小: 0K
描述: IC CTRLR PWM INTEL PENT 38-TSSOP
标准包装: 2,500
应用: 控制器,Intel Pentium? IMVP-IV,IMVP+
输入电压: 5.5 V ~ 25 V
输出数: 1
工作温度: -10°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 38-TFSOP(0.173",4.40mm 宽)
供应商设备封装: 38-TSSOP
包装: 带卷 (TR)
ISL6217
Typical Application - 2 Phase Converter
Using ISL6217 PWM Controller - 38 Lead
TSSOP
Figure 14 shows the ISL6217, Synchronous Buck
Converter circuit used to provide the CORE voltage
regulation for the Intel IMVP-IV? and IMVP-IV+?
application. The circuit uses 2 channels for delivering up to
+5VDC
25A steady state current, and has a 250kHz channel
switching frequency. This circuit also switches to single
channel operation for Deep and Deeper Sleep modes of
operation. For thermal compensation, PTC resistors are
used as sense resistors. The output capacitance is less
than 3m Ω of ESR, and are (4) 220μF, 4V Sp-Cap parts in
parallel with (35) high frequency, 10μF ceramic capacitors.
Vbattery
+5VDC
4 x 10 μ F
1 x IRF7811W
1 μ F
98.8K_1%
0.027 μ F
BAT54
10_1%
0.8 μ H
1.5K_1%PTC
ETQ-P3H0R8BA
243K_1%
1.20K_1%
VDD
DACOUT
VBAT
ISEN1
0.33 μ F
2 x SI4404DY
DSV
FSET
PHASE1
UG1
VR_ON
DPRSLPVR
PWRCH
EN
DRSEN
BOOT1
VSSP1
LG1
1R5_5%
LG2
DPSLP#
VID
DSEN#
VID0
VID1
VID2
VID3
VID4
VID5
VDDP
ISL6217
TSSOP VSSP2
BOOT2
UG2
PHASE2
ISEN2
4.7μF
4 x 10 μ F
MVP4_PGOOD
3.40K_1%
PGOOD
EA+
COMP
VSEN
DRSV
STV
1R5_5%
2200pF
FB
SOFT
OCSET
VSS
0.33 μ F
1 x IRF7811W
13K_1%
0.012 μ F
10_1%
1.5K_1%PTC
0.8 μ H
ETQ-P3H0R8BA
+Vcc_core
No-Pop
1800pF
36.5K_1%
30.1K_1%
BAT54
2 x SI4404DY
4 x 220μF &
35 x 10μF
49.9K_1%
No-Pop
3.57K_1%
Analog GND
560pF
Power GND
FIGURE 14. TYPICAL APPLICATION CIRCUIT FOR THE IMVP-IV? AND IMVP-IV+? CORE VOLTAGE REGULATOR
18
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相关代理商/技术参数
参数描述
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ISL6218 制造商:INTERSIL 制造商全称:Intersil Corporation 功能描述:Precision Single-Phase Buck PWM Controller for Intel Mobile Voltage Positioning IMVP-IV and IMVP-IV
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ISL6218CRZ-T 功能描述:电流型 PWM 控制器 P6 MULTIPHS BUCK PWM CNTRLR FOR IMVP4 RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14
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