LT3980EDE#TRPBF Linear Technology, LT3980EDE#TRPBF Datasheet - Page 21

• Manufacturer Part Number: LT3980EDE#TRPBF
• Description: IC SWITCHING REG STP-DN 2A 14DFN
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LT3980EDE#TRPBF

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 0.79 ~ 52.2 V
• Current - Output: 2A
• Frequency - Switching: 100kHz ~ 2.4MHz
• Voltage - Input: 3.6 ~ 58 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 14-DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

TYPICAL APPLICATIONS
15V TO 58V
TRANSIENT
3.5V TO 32V
TO 80V
V
V
IN
IN
10μF
4.7μF
12k
2.49k
1nF
680pF
ON OFF
ON OFF
60.4k
97.6k
1.8V Step-Down Converter
12V Step-Down Converter
f = 600kHz
f = 400kHz
RUN/SS
V
RT
PG
SYNC
RUN/SS
V
RT
PG
C
SYNC
C
V
V
IN
IN
LT3980
GND
LT3980
GND
BD
BOOST
BD
BOOST
SW
DA
FB
SW
DA
FB
50k
0.47μF
D
0.47μF
D
100k
715k
127k
15μH
3.3μH
L
L
22pF
3980 TA06
3980 TA08
22μF
V
12V
2A
100μF
V
1.8V
2A
OUT
OUT
LT3980
21
3980f