LT3980EDE#TRPBF Linear Technology, LT3980EDE#TRPBF Datasheet - Page 19

• 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
4.3V TO 58V
TRANSIENT
6.5V TO 58V
TRANSIENT
TO 80V
TO 80V
V
V
IN
IN
4.7μF
4.7μF
4.75k
4.75k
2.2nF
1nF
ON OFF
ON OFF
97.6k
97.6k
3.3V Step-Down Converter
5V Step-Down Converter
f = 400kHz
f = 400kHz
RUN/SS
V
RT
PG
SYNC
RUN/SS
V
RT
PG
SYNC
C
C
V
V
IN
IN
LT3980
LT3980
GND
GND
BD
BD
BOOST
BOOST
SW
SW
DA
DA
FB
FB
D
0.47μF
0.47μF
D
100k
100k
316k
536k
6.8μH
8.2μH
L
L
22pF
22pF
3980 TA03
3980 TA02
47μF
V
3.3V
2A
47μF
V
5V
2A
OUT
OUT
LT3980
19
3980f