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参数资料
| 型号： | MAX8596ZETA+T |
| 厂商： | Maxim Integrated |
| 文件页数： | 3/10页 |
| 文件大小： | 0K |
| 描述： | IC LED DRIVR WHITE BCKLGT 8-TDFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 恒定电流： | 是 |
| 拓扑： | PWM，升压（升压） |
| 输出数： | 1 |
| 内部驱动器： | 是 |
| 类型 - 主要： | 背光 |
| 类型 - 次要： | 白色 LED |
| 频率： | 1MHz |
| 电源电压： | 2.6 V ~ 6 V |
| 输出电压： | 36V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-WDFN 裸露焊盘 |
| 供应商设备封装： | 8-TDFN-EP（3x3） |
| 包装： | 带卷 (TR) |
| 工作温度： | -40°C ~ 85°C |
High-Efficiency, 36V Step-Up Converters
with T A Derating Option for 2 to 9 White LEDs
ELECTRICAL CHARACTERISTICS (continued)
(V IN = 3.0V, L = 22μH, C IN = 2.2μF, C OUT = 0.1μF, C COMP = 0.1μF, R SENSE = 13 ? , V CTRL = 1.5V, T A = -40°C to +85°C, unless other-
wise noted. Typical values are at T A = +25°C.) (Note 1)
PARAMETER
CS Derating Function Slope
CTRL Input Resistance
CTRL Dual-Mode Threshold
CONDITIONS
MAX8596X, V CTRL = 3.0V, T A = +42 ° C to +85 ° C
V CTRL < 1.5V
MIN
250
100
TYP
-5.5
500
170
MAX
780
240
UNITS
mV/ ° C
k ?
mV
CTRL Dual-Mode Hysteresis
5
mV
CTRL Shutdown Enable Delay
CS to COMP Transconductance
COMP Input Resistance to
Ground
(Note 3)
V COMP = 1.5V
In shutdown, UVLO or OVLO
6.0
32
8.2
50
20
10.5
82
ms
μS
k ?
OSCILLATOR
Operating Frequency
Minimum Duty Cycle
PWM mode
Pulse skipping
0.75
1.0
12
0
1.25
MHz
%
Maximum Duty Cycle
CTRL = IN, CS = GND
94
95
%
n-CHANNEL SWITCH
LX On-Resistance
I LX = 190mA
0.8
1.35
?
LX Leakage Current
LX Current Limit
V LX = 36V, CTRL = GND
Duty cycle = 90%
T A = +25 ° C
T A = +85 ° C
500
0.01
1
700
5
900
μA
mA
Note 1: Parameters are 100% production tested at T A = +25°C. Limits over the operating temperature range are regulated by
design and characterization.
Note 2: V D is the forward-voltage drop of the Schottky diode in Figure 1.
Note 3: Time from CTRL going below the Dual-Mode threshold to IC shutdown.
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相关代理商/技术参数 |
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|---|---|
| MAX8596ZEVKIT | 功能描述:LED 照明开发工具 Evaluation Kit for the MAX8595X MAX8595Z MAX8596X MAX8596Z RoHS:否 制造商:Fairchild Semiconductor 产品:Evaluation Kits 用于:FL7732 核心: 电源电压:120V 系列: 封装: |
| MAX8597ETP+ | 功能描述:DC/DC 开关控制器 Step-Down Controller RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| MAX8597ETP+T | 功能描述:DC/DC 开关控制器 Step-Down Controller RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| MAX8597EVKIT | 制造商:Maxim Integrated Products 功能描述:LOW-DROPOUT WIDE-INPUT-VOLTAGE ST - Rail/Tube |
| MAX8598ETE | 制造商:Maxim Integrated Products 功能描述: |
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