参数资料
型号: ISL8088IRZ-T
厂商: Intersil
文件页数: 5/18页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 0.8A 10DFN
标准包装: 6,000
类型: 降压(降压)
输出类型: 可调式
输出数: 2
输出电压: 0.6 V ~ 5.5 V
输入电压: 2.75 V ~ 5.5 V
PWM 型: 电流模式
频率 - 开关: 2.25MHz
电流 - 输出: 800mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 10-VFDFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 10-DFN(3x3)
ISL8088
Electrical Specifications Unless otherwise noted, all parameter limits are established over the recommended operating conditions:
T A = -40°C to +85°C, V IN = 2.75V to 5.5V, EN1 = EN2 = V IN , SYNC = 0V, L = 2.2μH, C1 = 10μF, C2 = C4 = 10μF, IOUT1 = IOUT2 = 0A to 800mA. (Typical
values are at T A = +25°C, V IN = 3.6V). Boldface limits apply over the operating temperature range, -40°C to +85°C. (Continued)
MIN
MAX
PARAMETER
SYMBOL
TEST CONDITIONS
(Note 6)
TYP
(Note 6)
UNITS
LX_ Maximum Duty Cycle
100
%
PWM Switching Frequency
Synchronization Range
LX Minimum On-Time
F S
SYNC = 0 (forced PWM mode)
1.8
2.7
2.25
2.7
4
100
MHz
MHz
ns
Soft Discharge Resistance
R DIS_
EN = LOW
80
100
130
?
PG
Output Low Voltage
PG Pull-up Resistor
Sinking 1mA, VFB = 0.5V
1
0.3
V
M ?
Internal P GOOD Low Rising Threshold
Internal P GOOD Low Falling Threshold
Percentage of nominal regulation voltage
Percentage of nominal regulation voltage
88
82
92
89
96
91
%
%
Delay Time (Rising Edge)
1
ms
Internal P GOOD Delay Time (Falling Edge)
1
2
μs
EN1, EN2, SYNC
Logic Input Low
Logic Input High
1.4
0.4
V
V
SYNC Logic Input Leakage Current
Enable Logic Input Leakage Current
I SYNC
I EN_
Pulled up to 5.5V
0.1
0.1
1
1
μA
μA
Thermal Shutdown
Thermal Shutdown Hysteresis
150
25
°C
°C
NOTE:
6. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization
and are not production tested.
5
FN6858.2
May 26, 2011
相关PDF资料
PDF描述
6.3SGV470M8X10.5 CAP ALUM 470UF 6.3V 20% SMD
RMM12DRSD-S273 CONN EDGECARD 24POS DIP .156 SLD
MAX6732AUTRYD3+T IC SUPERVISOR MPU W/WD SOT23-6
SCRH8D28-470 INDUCTOR SMD 47UH 1.15A 100KHZ
RGM12DRSD-S273 CONN EDGECARD 24POS DIP .156 SLD
相关代理商/技术参数
参数描述
ISL8088IRZ-T7A 功能描述:直流/直流开关转换器 DUAL 2.25MHZ 800MA SYNC REG - 3X3 RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
ISL8101 制造商:INTERSIL 制造商全称:Intersil Corporation 功能描述:Two-Phase Multiphase Buck PWM Controller with Integrated MOSFET Drivers
ISL8101CRZ 功能描述:电压模式 PWM 控制器 W/ANNEAL P6 TWO PHS W/INT DRVRS GEN PURP RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel
ISL8101CRZ-T 功能描述:电压模式 PWM 控制器 W/ANNEAL P6 TWO PHS W/INT DRVRS GEN PURP RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel
ISL8101EVAL1 制造商:INTERSIL 制造商全称:Intersil Corporation 功能描述:Two-Phase Multiphase Buck PWM Controller with Integrated MOSFET Drivers