参数资料
型号: FAN21SV06EMPX
厂商: Fairchild Semiconductor
文件页数: 2/17页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 6A 25MLP
标准包装: 1
系列: TinyBuck™
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.8 V ~ 19 V
输入电压: 3 V ~ 24 V
PWM 型: 电流模式
频率 - 开关: 200kHz ~ 600kHz
电流 - 输出: 6A
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: 25-MLP
包装: 标准包装
供应商设备封装: 25-MLP(5x6)
产品目录页面: 1214 (CN2011-ZH PDF)
其它名称: FAN21SV06EMPXDKR
Typical Application Diagram
IN
VIN
Boot
C HF
C IN
5V_Reg
Diode
BOOT
C4
Q1
R5
VIN_Reg
C5
Q2
SW
C BOOT
L
OUT
Power
Good
R RAMP
RAMP
PWM
+
DRIVER
PGND
C OUT
Enable
R ILIM
R T
EN
ILIM
R T
POWER
MOSFETS
CLK
FB
R1
R3
C3
AGND
COMP
C2
C1
R2
R BIAS
Figure 1. Typical Application, Master, V IN =6.5 V to 24 V
Block Diagram
VIN_Reg
Reg
5V
BOOT
5V_Reg
ILIM
COMP
I ILIM
Int ref
Error
Current Limit
Comparator
Boot
Diode
V IN
C BOOT
FB
Amplifier
PWM
Comparator
R
S
Q
Gate
Drive
Circuit
SW
L
V OUT
SS
V REF
CLK
EN
OSC
RAMP
GEN
Summing
Amplifier
Current
Sense
AGND
C OUT
PGND
RAMP
Figure 2. Block Diagram
? 2006 Fairchild Semiconductor Corporation
FAN21SV06 Rev. 1.0.3
2
www.fairchildsemi.com
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