参数资料
型号: LTC4080EMSE
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: 0.8 A BATTERY CHARGE CONTROLLER, 2750 kHz SWITCHING FREQ-MAX, PDSO10
封装: PLASTIC, MSOP-10
文件页数: 19/20页
文件大小: 288K
代理商: LTC4080EMSE
LTC4080
8
4080fa
200
s/DIV
VOUT
1V/DIV
VEN_BUCK
5V/DIV
4080 G28
0V
50
s/DIV
VOUT
20mV/DIV
AC COUPLED
ILOAD
250mA/DIV
I = 0
4080 G25
Output Voltage Transient
Step Response (Burst Mode)
Charger VPROG Soft-Start
Output Voltage Transient
Step Response (PWM Mode)
Output Voltage Waveform
when Switching Between Burst
and PWM Mode (ILOAD = 10mA)
Buck VOUT Soft-Start
(ILOAD = 50mA)
50
s/DIV
VOUT
50mV/DIV
AC COUPLED
VMODE
5V/DIV
4080 G27
0V
50
s/DIV
VOUT
20mV/DIV
AC COUPLED
ILOAD
50mA/DIV
4080 G26
I = 0
50
s/DIV
VPROG
200mV/DIV
4080 G29
V = 0
TYPICAL PERFORMANCE CHARACTERISTICS (T
A = 25°C, VCC = 5V, VBAT = 3.8V, unless otherwise
specied)
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