LTC3527 Linear Technology Corporation, LTC3527 Datasheet - Page 7

• Manufacturer Part Number: LTC3527
• Description: 1.2MHz/2.2MHz Synchronous Step-Up DC/DC Converters
• Manufacturer: Linear Technology Corporation

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TYPICAL PERFORMANCE CHARACTERISTICS
200mA/DIV
SHDN1 PIN
100mV/DIV
50mA/DIV
CURRENT
COUPLED
CURRENT
1V/DIV
1V/DIV
INPUT
V
V
LOAD
OUT1
OUT1
AC
V
V
Burst Mode Operation at 1.2MHz
V
C
V
V
OUT
OUT1
OUT1
OUT1
IN
OUT1
= 3.6V
= 3.3V
= 10µF
= 5V
and I
Load Step Response
IN
20mA TO 170mA STEP
C
OUT1
During Start-Up
100µs/DIV
100µs/DIV
= 10µF
35271 G25
35271 G27
100mV/DIV
100mV/DIV
CURRENT
50mA/DIV
COUPLED
CURRENT
50mA/DIV
COUPLED
V
V
LOAD
LOAD
OUT1
OUT2
AC
AC
(T
V
Fixed Frequency at 1.2MHz
V
V
V
Fixed Frequency at 2.2MHz
V
V
A
IN
OUT1
OUT1
OUT2
IN
OUT2
= 25°C, unless otherwise noted)
= 3.6V
= 3.6V
= 5V
LTC3527/LTC3527-1
= 5V
Load Step Response
Load Step Response
50mA TO 150mA STEP
C
50mA TO 100mA STEP
C
OUT1
OUT2
100µs/DIV
100µs/DIV
= 10µF
= 10µF
35271 G26
35271 G28
35271f
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