参数资料
型号: ISL6237IRZ-T
厂商: Intersil
文件页数: 6/35页
文件大小: 0K
描述: IC MAIN PWR CTRLR QUAD 32-QFN
产品培训模块: Solutions for Industrial Control Applications
标准包装: 6,000
应用: 控制器,笔记本电脑电源系统
输入电压: 5.5 V ~ 25 V
输出数: 4
输出电压: 多重
工作温度: -40°C ~ 100°C
安装类型: 表面贴装
封装/外壳: 32-VFQFN 裸露焊盘
供应商设备封装: 32-QFN 裸露焊盘(5x5)
包装: 带卷 (TR)
ISL6237
Electrical Specifications
No load on LDO, OUT1, OUT2, and REF, V IN = 12V, EN2 = EN1 = VCC, VBYP = 5V, PVCC = 5V,
V EN_LDO = 5V, T A = -40°C to +100°C, unless otherwise noted. Typical values are at T A = +25°C. (Continued)
MIN
MAX
PARAMETER
SKIP Input Voltage
CONDITIONS
Low level (SKIP)
Float level (ULTRASONIC SKIP)
(Note 4)
1.7
TYP
(Note 4)
0.8
2.3
UNITS
V
V
High level (PWM)
2.4
V
TON Input Voltage
Low level
0.8
V
Float level
High level
1.7
2.4
2.3
V
V
EN1, EN2 Input Voltage
Clear fault level/SMPS off level
0.8
V
Delay start level
SMPS on level
1.7
2.4
2.3
V
V
EN_LDO Input Voltage
Input Leakage Current
Rising edge
Falling edge
V tON = 0 or 5V
V EN _ = V EN_LDO = 0V or 5V
VSKIP = 0V or 5V
V FB1 = 0V or 5V
V REFIN = 0V or 2.5V
V LDOREFIN = 0V or 2.75V
1.2
0.94
-1
-0.1
-1
-0.2
-0.2
-0.2
1.6
1.00
2.0
1.06
+1
+0.1
+1
+0.2
+0.2
+0.2
V
V
μA
μA
μA
μA
μA
μA
INTERNAL BOOT DIODE
V D Forward Voltage
I BOOT_LEAKAGE Leakage Current
PVCC - V BOOT , I F = 10mA
V BOOT = 30V, PHASE = 25V, PVCC = 5V
0.65
0.8
500
V
nA
MOSFET DRIVERS
UGATE_ Gate-Driver Sink/Source Current
LGATE_ Gate-Driver Source Current
LGATE_ Gate-Driver Sink Current
UGATE1, UGATE2 forced to 2V
LGATE1 (source), LGATE2 (source), forced to 2V
LGATE1 (sink), LGATE2 (sink), forced to 2V
2
1.7
3.3
A
A
A
UGATE_ Gate-Driver ON-resistance
LGATE_ Gate-Driver ON-resistance
BST_ - PHASE_ forced to 5V (Note 3)
LGATE_, high state (pull-up) (Note 3)
LGATE_, low state (pull-down) (Note 3)
1.5
2.2
0.6
4.0
5.0
1.5
Ω
Ω
Ω
Dead Time
OUT1, OUT2 Discharge ON-resistance
LGATE_ Rising
UGATE_ Rising
15
20
20
30
25
35
50
40
ns
ns
Ω
6
FN6418.4
March 18, 2008
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