参数资料
型号: MCP16323T-500E/NG
厂商: Microchip Technology
文件页数: 16/32页
文件大小: 0K
描述: IC REG BUCK SYNC 5V 3A 16-VQFN
标准包装: 1
类型: 降压(降压)
输出类型: 固定
输出数: 1
输出电压: 5V
输入电压: 6 V ~ 18 V
PWM 型: 电流模式
频率 - 开关: 1MHz
电流 - 输出: 3A
同步整流器:
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-VFQFN 裸露焊盘
包装: 标准包装
供应商设备封装: 16-QFN(3x3)
其它名称: MCP16323T-500E/NGDKR
MCP16323
4.1.9
OVERTEMPERATURE
PROTECTION
Overtemperature protection limits the silicon die
temperature to +170°C by turning the converter off. The
normal switching resumes at +160°C.
V IN
C IN
V OUT
EN
W
UV
W
OTEMP
Monitor and
V OUT
R TOP
PG
FB
4.2V
OV
Pro
on
Control
Slope
Comp
+
Current
Limit
BOOST
Voltage
BOOST
R BOT
+
CS
C BOOST
V REF and
^ start
+
+
COMP
PWM
Amp
-
-
Comparator
HS Drive
SW
L
V OUT
Gate Drive
Compe
1MHz
Oscillator
Control
V REF
-
COMP
+
PFM
Comparator
SGND
LS Drive
PGND
C OUT
FIGURE 4-1:
DS22284A-page 16
MCP16323 Block Diagram.
? 2011 Microchip Technology Inc.
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