LT3663HMS8E-5#PBF Linear Technology, LT3663HMS8E-5#PBF Datasheet - Page 6

• Manufacturer Part Number: LT3663HMS8E-5#PBF
• Description: IC BUCK 5V 1.2A 8MSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LT3663HMS8E-5#PBF

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 5V
• Current - Output: 1.2A
• Frequency - Switching: 1MHz
• Voltage - Input: 7.5 ~ 36 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP Exposed Pad, 8-HMSOP, 8-eMSOP
• Primary Input Voltage: 12V
• No. Of Outputs: 1
• Output Voltage: 5V
• Output Current: 1.2A
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +140°C
• Msl: MSL 1 - Unlimited
• Switching Frequency Max: 1.65MHz
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

LT3663
FUNCTIONAL BLOCK DIAGRAM
6
V
IN
C1
R
ILIM
V
RUN
I
LIM
IN
2.5V INTERNAL
UVLO AND OVP
REGULATOR,
REFERENCE,
R
SENSE1
COMPENSATION
V
C
INTERNAL
–
+
A1
COMPENSATION
SLOPE
OSCILLATOR
Σ
EXPOSED PAD (GND)
+
–
R
S
G2
G1
Q
–
+
–
+
0.8V
DRIVER
+
–
Q1
R
SENSE2
BOOST
I
SENSE
D2
V
OUT
SW
FB
3663 BD
R1
R2
C3
NOTE: RESISTOR DIVIDER
IS INTERNAL ON LT3663-X
VERSIONS.
C2
D1
V
OUT
L
3663fb