参数资料
型号: ISL8501IRZ-T
厂商: Intersil
文件页数: 12/19页
文件大小: 0K
描述: IC REG TRPL BUCK/LINEAR 24QFN
标准包装: 6,000
拓扑: 降压(降压)(1),线性(LDO)(2)
功能: 任何功能
输出数: 3
频率 - 开关: 500kHz
电压/电流 - 输出 1: 控制器
电压/电流 - 输出 2: 0.6 V ~ 4.2 V,500mA
电压/电流 - 输出 3: 0.6 V ~ 4.2 V,500mA
带 LED 驱动器:
带监控器:
带序列发生器:
电源电压: 6 V ~ 25 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-VFQFN 裸露焊盘
供应商设备封装: 24-QFN(4x4)
包装: 带卷 (TR)
ISL8501
Typical Performance Curves Circuit of Figure 2. V IN = 12V, VIN_LDO1 = VIN_LDO2 = V OUT1 = 3.3V, I OUT1 = 1A, V LDO1 = 1.2V,
I LDO1 = 450mA, V LDO2 = 1.8V, I LDO2 = 450mA, T A = -40°C to +85°C unless otherwise noted.
Typical values are at T A = +25°C. (Continued)
VOUT1 1V/DIV
PHASE 10V/DIV
VOUT1 2V/DIV
IL 2A/DIV
IL 1A/DIV
PG_PWM 5V/DIV
PG_PWM
FIGURE 27. OUTPUT SHORT CIRCUIT, 5μs/DIV
FIGURE 28. OUTPUT SHORT CIRCUIT RECOVERY, 200μs/DIV
LDO2 1V/DIV
LDO1 500mV/DIV
ILDO1 1A/DIV
PG_LDO 5V/DI V
FIGURE 29. LDO1 SHORT CIRCUIT AND RECOVERY,
200μs/DIV
ILDO2 1A/DIV
PG_LDO 5V/DIV
FIGURE 30. LDO2 SHORT CIRCUIT AND RECOVERY,
200μs/DIV
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Intersil Corporation’s quality certifications can be viewed at www.intersil.com/design/quality
Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time without
notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and
reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result
from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries.
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12
FN6500.1
July 12, 2007
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