参数资料
型号: ISL6228LOEVAL3Z
厂商: Intersil
文件页数: 2/16页
文件大小: 0K
描述: EVALUATION BOARD FOR ISL6228LO
标准包装: 1
系列: Robust Ripple Regulator™ (R³)
主要目的: DC/DC,步降
输出及类型: 2,非隔离
输出电压: 1.5V 或 1.8V,1.8V
电流 - 输出: 8A,8A
输入电压: 3.3 ~ 25 V
稳压器拓扑结构: 降压
频率 - 开关: 270kHz,300kHz
板类型: 完全填充
已供物品:
已用 IC / 零件: ISL6228
Block Diagram
VIN2
FB2
VCC2
VCC1
FB1
VIN1
VO2
VO1
FSET2
PWM FREQUENCY
CONTROL
PWM FREQUENCY
CONTROL
FSET1
R
Q
PWM
+
+
V W
?
+
g m
10μA
10μA
+
g m
+
V W
?
+
PWM
R
Q
S
S
+
V R
V COMP
+
?
C R
+
g m
+
g m
C R
+
?
V R
V COMP
+
EN2
BOOT2
POR
100pF
EA
+
V REF
V REF
+
EA
100pF
POR
EN1
BOOT1
UGATE2
DRIVER
DIGITAL
SOFT-
START
+
OVP
+
OVP
DIGITAL
SOFT-
START
DRIVER
UGATE1
PHASE2
PHASE1
SHOOT THROUGH
PROTECTION
+
UVP
+
UVP
SHOOT THROUGH
PROTECTION
+
OCP
10μA
10μA
+
OCP
LGATE2
DRIVER
DRIVER
LGATE1
+150°
OT
60 Ω
90 Ω
30 Ω
30 Ω
90 Ω
60 Ω
+150°
OT
PACKAGE
BOTTOM
PVCC2
PGND2
PGOOD2
OCSET2
GND
OCSET1
PGOOD1
PGND1
PVCC1
FIGURE 1. SCHEMATIC BLOCK DIAGRAM
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