参数资料
型号: ISL8024IRTAJZ-T7A
厂商: Intersil
文件页数: 5/20页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 4A 16TQFN
标准包装: 1
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.6 V ~ 5.5 V
输入电压: 2.7 V ~ 5.5 V
PWM 型: 电流模式
频率 - 开关: 490kHz ~ 4.2MHz
电流 - 输出: 4A
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: 16-WFQFN 裸露焊盘
包装: 标准包装
供应商设备封装: 16-TQFN(3x3)
其它名称: ISL8024IRTAJZ-T7ADKR
ISL8023, ISL8024
COMP
FS
SYNC
SS
SHUTDOWN
Soft
SOFT
START
55pF
100k ?
SHUTDOWN
VDD
EN
BANDGAP VREF
-
EAMP
+
COMP
-
OSCILLATOR
PWM/PFM
P
VIN
3pF
+
LOGIC
CONTROLLER
PROTECTION
HS DRIVER
LS
DRIVER
N
PHASE
PGND
VFB
6k
0.6V
-
+
Slope
SLOPE
COMP
OV
+
+
CSA
-
-
OCP
-
0.85*VREF
+
UV
+
ISET
THRESHOLD
SKIP
-
PG
SGND
1ms
DELAY
NEG CURRENT
SENSING
-
ZERO-CROSS
SENSING
0.5V
+
SCP
100 ?
SHUTDOWN
FIGURE 3. FUNCTIONAL BLOCK DIAGRAM
5
FN7812.3
March 24, 2014
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