LT3663EMS8E-5#PBF Linear Technology, LT3663EMS8E-5#PBF Datasheet - Page 12

• Manufacturer Part Number: LT3663EMS8E-5#PBF
• Description: IC BUCK 5V 1.2A 8MSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LT3663EMS8E-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 ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP Exposed Pad, 8-HMSOP, 8-eMSOP
• Primary Input Voltage: 36V
• No. Of Outputs: 1
• Output Voltage: 5V
• Output Current: 1.2A
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +125°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
TYPICAL APPLICATIONS
12
7.5V TO 23V
D1: DIODES INC, DFLS240
D3: ON SEMI, MBR0540
L: TDK, VLCF5020T-3R3N2R0-1
7.5V TO 36V
D1: DIODES INC, DFLS260
L: TDK, VLCF5020T-6R8N1R3-1
TRANSIENT
TO 60V
V
IN
4.7μF
V
C1
IN
ON OFF
R
28.7k
4.7μF
ON OFF
ILIM
R
28.7k
C1
ILIM
1.2V Step-Down Converter
5V Step-Down Converter
V
RUN
I
LIM
IN
V
RUN
I
LIM
IN
LT3663
GND
LT3663
GND
D3
BOOST
I
SENSE
BOOST
I
V
3663 TA05
SENSE
SW
OUT
V
3663 TA02
FB
OUT
SW
FB
R1
49.9k
R2
100k
R1
59k
R2
11k
D1
C3
0.22μF
D1
C3
0.1μF
L
3.3μH
L
6.8μH
C2
22μF
C2
22μF
V
5V
1.2A
V
1.2V
1.2A
OUT
OUT
7.5V TO 36V
V
IN
NOTE: 60V MAX
TRANSIENT VOLTAGE
47pF
0603
50V
C4
1
7.5V TO 36V
D1: DIODES INC, DFLS260
D3: ON SEMI, MBR0560
L: TDK, VLCF5020T-3R3N2R0-1
R1
10k
R2
100k
TRANSIENT
D2
2
0805
100
R3
TO 60V
CMPSH-3E
SOT-23
3
V
IN
R
75k
ILIM
C1
2.2μF
50V
1206
4.7μF
LT3663-5 5V Step-Down Regulator
ON OFF
R
28.7k
C1
ILIM
2.5V Step-Down Converter
with Isolated 3.3V Output
V
RUN
I
LIM
C5
2.2μF
0603
10V
IN
LT3663-5
V
RUN
I
GND
LIM
IN
BOOST
I
V
LT3663
SENSE
V
3663 TA07
OUTS
GND
1
2
3
OUT
SW
IN
GND
SHDN
1761ES5-3.3
BOOST
I
SENSE
V
3663 TA04
OUT
SW
FB
OUT
BYP
C2
0.1μF
16V
C3
47μF
1206
10V
20%
R1
210k
R2
100k
5
4
D1
C3
1μF
3
D1
DFLS260
60V
2A
1
C6
0.01μF
10V
0403
L
3.3μH
10μH
10μH
C2
22μF
4
2
D3
T1
V
2.5V
1.2A
C7
10μF
6.3V
0603
OUT
L16-0017
BH ELECTRONICS
3663fb
3.3V
50mA
RTN
HVBUCK
5V
600mA