LTC3531EDD-3.3#TRPBF Linear Technology, LTC3531EDD-3.3#TRPBF Datasheet - Page 8

• Manufacturer Part Number: LTC3531EDD-3.3#TRPBF
• Description: IC DC/DC CONV 200MA 8-DFN
• Manufacturer: Linear Technology
• Type: Step-Down (Buck), Step-Up (Boost)r

Specifications of LTC3531EDD-3.3#TRPBF

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 3.3V
• Current - Output: 200mA
• Voltage - Input: 1.8 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Frequency - Switching: -

BLOCK DIAGRA
LTC3531/
LTC3531-3.3/LTC3531-3
8
SHDN
V
IN
365mA
1.65V
V
IN
W
CURRENT
LIMIT
PEAK
UVLO
SHUTDOWN
SW A
SW B
SW1
SHUTDOWN
MACHINE
THERMAL
STATE
LOGIC
AND
GATE DRIVERS
CONDUCTION
ANTICROSS
AND
BUCK, 4SW,
BOOST
COMPARATOR
PGND
V
COMBINED
BEST
FOR TSOT
V
OUT
SW2
GND
MODE DETECT
SW C
V
AND
BEST
I
FOR ADJ VERSION
ZERO
1.225V V
DETECT
SW D
R1 AND R2
INTERNAL
DISABLED
/I
R1
VALLEY
REF
V
V
OUT
IN
3531 BD
R2
NOT BONDED
FOR 3.3V AND
3V VERSIONS
V
FB
OUT
3531fb