参数资料
型号: ISL6445EVAL3Z
厂商: Intersil
文件页数: 2/6页
文件大小: 0K
描述: EVALUATION BOARD FOR ISL6445
标准包装: 1
主要目的: DC/DC,步降
输出及类型: 2 个,非隔离式,(2 个电路)
输出电压: 0.8 ~ 24 V
电流 - 输出: 6A
输入电压: 4.5 ~ 5.6 V,5.6 ~ 24 V
稳压器拓扑结构: 降压
频率 - 开关: 1.4MHz
板类型: 完全填充
已供物品:
已用 IC / 零件: ISL6445
Application Note 1521
Typical Performance Curves
95
90
85
80
V IN = 12V
95
90
85
80
V IN = 12V
75
70
V IN = 18V
V IN = 24V
75
70
V IN = 18V
V IN = 24V
65
65
60
55
50
45
40
0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0
60
55
50
45
40 0.3
0.6
0.9
1.2
1.5
1.8
2.1
2.4
2.7
3.0
OUTPUT CURRENT (A)
FIGURE 3. EFFICIENCY FOR V OUT1 (V OUT2 IS
DISABLED)
3.310
3.305
OUTPUT CURRENT (A)
FIGURE 4. EFFICIENCY FOR V OUT2 (V OUT1 IS
DISABLED)
2.505
2.500
3.300
2.495
V IN = 12V
3.295
V IN = 12V
V IN = 18V
V IN = 24V
2.490
V IN = 18V
V IN = 24V
3.290
0.0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0
OUTPUT CURRENT (A)
2.485
0.0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0
OUTPUT CURRENT (A)
FIGURE 5. V OUT1 (3.3V) REGULATION
V OUT1
FIGURE 6. V OUT2 (2.5V) REGULATION
V OUT1
V OUT2
V OUT2
PGOOD
FIGURE 7. OUTPUT RIPPLEs AT FULL LOAD (20BW);
INPUT VOLTAGE = 12V
2
FIGURE 8. SOFT-START WAVEFORMS
AN1521.0
January 15, 2010
相关PDF资料
PDF描述
ISL6524EVAL1 EVALUATION BOARD VRM8.5 ISL6524
ISL6527EVAL1 EVALUATION BOARD SOIC ISL6527
ISL6532AEVAL1 EVALUATION BOARD 1 ISL6532A
ISL6553EVAL1 EVALUATION BOARD ISL6553
ISL6558EVAL2 EVAL BOARD W/6605 DRVRS ISL6558
相关代理商/技术参数
参数描述
ISL6445IAZ 功能描述:IC REG CTRLR BUCK PWM CM 24-QSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:275kHz 占空比:50% 电源电压:18 V ~ 110 V 降压:无 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:是 工作温度:-40°C ~ 85°C 封装/外壳:8-SOIC(0.154",3.90mm 宽) 包装:带卷 (TR)
ISL6445IAZS2695 制造商:Intersil Corporation 功能描述:
ISL6445IAZ-TK 功能描述:IC REG CTRLR BUCK PWM CM 24-QSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:275kHz 占空比:50% 电源电压:18 V ~ 110 V 降压:无 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:是 工作温度:-40°C ~ 85°C 封装/外壳:8-SOIC(0.154",3.90mm 宽) 包装:带卷 (TR)
ISL6445IAZ-TKS2645 制造商:Intersil Corporation 功能描述:DC DC CNTRLR DUAL-OUT STEP DOWN 4.5V TO 24V 24QSOP W - Tape and Reel
ISL6446AIAZ 制造商:Intersil Corporation 功能描述:PB-FREE W/ANNEAL DUAL PWM CONTROLLER WITH LARGE DRIVERS AND - Rail/Tube 制造商:Intersil Corporation 功能描述:IC REG TRPL BUCK/LINEAR 24QSOP 制造商:Intersil Corporation 功能描述:ISL6446 Series 5.5 V 2.6 MHz Dual PWM and Linear Controller - QSOP-24 制造商:Intersil Corporation 功能描述:Pb-Free w/Anneal Dual PWM controller with large drivers and