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| LTC3250 Datasheet, PDF (4/12 Pages) Linear Technology – High Efficiency, Low Noise, Inductorless Step-Down DC/DC Converter | |||
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LTC3250-1.5/LTC3250-1.2
TYPICAL PERFOR A CE CHARACTERISTICS
Output Voltage Soft-Start and
Shutdown (LTC3250-1.5)
HI
SHDN
LOW
VOUT
500mV/DIV
Output Current Transient
Response (LTC3250-1.5)
250mA
IOUT
15mA
VOUT
20mV/DIV
AC
RL = 6â¦
VIN = 3.6V
Line Transient Response
(LTC3250-1.5)
4.5V
VIN
3.5V
VOUT
20mV/DIV
AC
IOUT = 200mA
3250 G07
VIN = 3.6V
3250 G08
Input Voltage Ripple vs Input
Capacitor (LTC3250-1.5)
VIN
50mV/DIV
AC
VIN
50mV/DIV
AC
3250 G09
Output Voltage Ripple
(LTC3250-1.5)
IOUT = 250mA
RSOURCE = 0.2â¦
CI = 1µF
CI = 10µF
3250 G10
4
VOUT
20mV/DIV
AC
COUT = 4.7µF 1X5R16.3V
IOUT = 250mA
VIN = 3.6V
3250 G11
3250fa
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