参数资料
型号: ISL85033-12VEVAL3Z
厂商: Intersil
文件页数: 1/26页
文件大小: 0K
描述: EVAL BAORD FOR ISL85033
标准包装: 1
主要目的: DC/DC,负反相器
输出及类型: 1,非隔离
输出电压: -3.3 ~ -15 V
电流 - 输出: 5A
输入电压: 4.5 ~ 28 V
稳压器拓扑结构: 降压
频率 - 开关: 300kHz ~ 2MHz
板类型: 完全填充
已供物品:
已用 IC / 零件: ISL85033
Wide V IN Dual Standard Buck Regulator With 3A/3A
Continuous Output Current
ISL85033
The ISL85033 is a dual standard buck regulator capable of 3A
per channel continuous output current. With an input range of
4.5V to 28V, it provides a high frequency power solution for a
variety of point of load applications.
The PWM controller in the ISL85033 drives an internal
switching N-Channel power MOSFET and requires an external
Schottky diode to generate the output voltage. The integrated
power switch is optimized for excellent thermal performance
up to 3A of output current. The PWM regulator switches at a
default frequency of 500kHz and it can be user programmed
or synchronized from 300kHz to 2MHz. The ISL85033 utilizes
peak current mode control to provide flexibility in component
selection and minimize solution size. The protection features
include overcurrent, UVLO and thermal overload protection.
The ISL85033 is available in a small 4mmx4mm Thin Quad
Flat Pb-free (TQFN) package.
Related Literature
? See AN1574 “ISL85033DUALEVAL1Z Wide VIN Dual
Standard Buck Regulator With 3A/3A Output Current”
Features
? Wide Input Voltage Range from 4.5V to 28V
? Adjustable Output Voltage with Continuous Output Current
up to 3A
? Current Mode Control
? Adjustable Switching Frequency from 300kHz to 2MHz
? Independent Power-Good Detection
? Selectable In-Phase or Out-of-Phase PWM Operation
? Independent, Sequential, Ratiometric or Absolute Tracking
Between Outputs
? Internal 2ms Soft-start Time
? Overcurrent/Short Circuit Protection, Thermal Overload
Protection, UVLO
? Boot Undervoltage Detection
? Pb-Free (RoHS Compliant)
Applications
? General Purpose Point of Load DC/DC Power Conversion
? Set-top Boxes
? FPGA Power and STB Power
? DVD and HDD Drives
? LCD Panels, TV Power
? Cable Modems
100
90
80
70
60
50
12V OUT 1MHz
40
0.0
0.5
1.0
1.5
2.0
2.5
3.0
OUTPUT LOAD (A)
FIGURE 1. EFFICIENCY vs LOAD, V IN = 28V, T A = +25°C
February 23, 2012
FN6676.6
1
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 1-888-468-3774 | Copyright Intersil Americas Inc. 2010, 2011, 2012. All Rights Reserved
Intersil (and design) is a trademark owned by Intersil Corporation or one of its subsidiaries.
All other trademarks mentioned are the property of their respective owners.
相关PDF资料
PDF描述
RCC10DRXH CONN EDGECARD 20POS DIP .100 SLD
ISL85033DUALEVAL1Z EVAL BOARD 1 FOR ISL85033
RCC07DRTI CONN EDGECARD 14POS DIP .100 SLD
GEC20DRYN CONN EDGECARD 40POS DIP .100 SLD
R1D-3.309/H-R CONV DC/DC 1W 3.3VIN +/-09VOUT
相关代理商/技术参数
参数描述
ISL85033DUALEVAL1Z 功能描述:EVAL BOARD 1 FOR ISL85033 RoHS:是 类别:编程器,开发系统 >> 评估板 - DC/DC 与 AC/DC(离线)SMPS 系列:* 产品培训模块:Obsolescence Mitigation Program 标准包装:1 系列:True Shutdown™ 主要目的:DC/DC,步升 输出及类型:1,非隔离 功率 - 输出:- 输出电压:- 电流 - 输出:1A 输入电压:2.5 V ~ 5.5 V 稳压器拓扑结构:升压 频率 - 开关:3MHz 板类型:完全填充 已供物品:板 已用 IC / 零件:MAX8969
ISL85033EVAL2Z 功能描述:EVAL BOARD2 FOR ISL85033 RoHS:是 类别:编程器,开发系统 >> 评估板 - DC/DC 与 AC/DC(离线)SMPS 系列:* 产品培训模块:Obsolescence Mitigation Program 标准包装:1 系列:True Shutdown™ 主要目的:DC/DC,步升 输出及类型:1,非隔离 功率 - 输出:- 输出电压:- 电流 - 输出:1A 输入电压:2.5 V ~ 5.5 V 稳压器拓扑结构:升压 频率 - 开关:3MHz 板类型:完全填充 已供物品:板 已用 IC / 零件:MAX8969
ISL85033IRTZ 功能描述:IC REG BUCK SYNC ADJ 3A 28TQFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 类型:降压(降压) 输出类型:两者兼有 输出数:1 输出电压:5V,1 V ~ 10 V 输入电压:3.5 V ~ 28 V PWM 型:电流模式 频率 - 开关:220kHz ~ 1MHz 电流 - 输出:600mA 同步整流器:无 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:16-SSOP(0.154",3.90mm 宽) 包装:带卷 (TR) 供应商设备封装:16-QSOP
ISL85033IRTZ-T 功能描述:IC REG BUCK SYNC ADJ 3A 28TQFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 类型:降压(降压) 输出类型:两者兼有 输出数:1 输出电压:5V,1 V ~ 10 V 输入电压:3.5 V ~ 28 V PWM 型:电流模式 频率 - 开关:220kHz ~ 1MHz 电流 - 输出:600mA 同步整流器:无 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:16-SSOP(0.154",3.90mm 宽) 包装:带卷 (TR) 供应商设备封装:16-QSOP
ISL85033IRTZ-T7A 功能描述:直流/直流开关调节器 3A STD BUCK REG - 4X 4 TQFN 250 PC REEL RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5