3.0A的低输出电压超LDO稳压器
TJ47300
V
EN
V
EN
V
OUT
V
OUT
VEN : 5V / DIV , VOUT : 2V / DIV ,为200us /格
VEN : 5V / DIV , VOUT : 2V / DIV ,为200us /格
启动@ IOUT = 10毫安,电路# 1
( CFF = 10nF电容, R2 = 10kΩ的, R1 = 4.7kΩ上,V
IN
=3.5V, V
BIAS
=5.0V)
启动@ IOUT = 3.0A ,电路# 1
( CFF = 10nF电容, R2 = 10kΩ的, R1 = 4.7kΩ上,V
IN
=3.5V, V
BIAS
=5.0V)
V
IN
V
IN
V
BIAS
V
BIAS
V
OUT
V
OUT
V
POK
VIN : 5V / DIV , VBIAS : 5V / DIV , VOUT : 2V / DIV , 500US / DIV
VIN : 5V / DIV , VBIAS : 5V / DIV , VOUT : 2V / DIV , VPOK : 5V / DIV , 500US / DIV
开始了V
BIAS
@ IOUT = 10毫安,电路# 2
( CFF = 10nF电容, R2 = 10kΩ的, R1 = 4.7kΩ上,V
IN
=3.5V)
开始了V
IN
@ IOUT = 10毫安,电路# 2
( CFF = 10nF电容, R2 = 10kΩ的, R1 = 4.7kΩ上,V
BIAS
=5.0V)
V
EN
V
EN
V
OUT
V
OUT
VEN : 5V / DIV , VOUT : 2V / DIV ,为200us /格
VEN : 5V / DIV , VOUT : 2V / DIV ,为200us /格
启动@ IOUT = 10毫安,电路# 3
( CFF = 10nF电容, R2 = 10kΩ的, R1 = 4.7kΩ上,V
IN
=3.5V, V
BIAS
=5.0V)
2011初步
启动@ IOUT = 3.0A ,电路# 3
( CFF = 10nF电容, R2 = 10kΩ的, R1 = 4.7kΩ上,V
IN
=3.5V, V
BIAS
=5.0V)
7
HTC