LT1765EFE-2.5#PBF Linear Technology, LT1765EFE-2.5#PBF Datasheet - Page 17
![IC REG SW STEPDOWN 3A 16-TSSOP](/photos/7/34/73402/161-16-tssop_sml.jpg)
LT1765EFE-2.5#PBF
Manufacturer Part Number
LT1765EFE-2.5#PBF
Description
IC REG SW STEPDOWN 3A 16-TSSOP
Manufacturer
Linear Technology
Type
Step-Down (Buck)r
Datasheet
1.LT1765ES8PBF.pdf
(20 pages)
Specifications of LT1765EFE-2.5#PBF
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
2.5V
Current - Output
3A
Frequency - Switching
1.25MHz
Voltage - Input
3 ~ 25 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
16-TSSOP Exposed Pad, 16-eTSSOP, 16-HTSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
APPLICATIONS INFORMATION
–9V AT 1A
OUTPUT
INPUT
22μF
5V
Figure 12. Positive-to-Negative Low Output Ripple Converter
L1: CDRH5D28-2R5
BOLD LINES INDICATE HIGH CURRENT PATHS
S
S
L1: CDRH6D28-3R0
C3
22μF
16V X5R
CERAMIC
C3
2.2μF
16V X5R
CERAMIC
V
SHDN
IN
V
SHDN
IN
GND
Figure 13. Negative Boost Converter
GND
S
S
LT1765FE
4700pF
BOOST
LT1765-5
SYNC
1800pF
BOOST
U1
SYNC
U1
C
6.8k
C
C
R
2.4k
C
C
R
C
V
S
S
C
V
V
C
100pF
SW
V
FB
100pF
SW
FB
0.22μF
C
0.22μF
F
C
F
C2
C2
S
LT1765/LT1765-1.8/LT1765-2.5/
S
S
S
D1
UPS120
D1
B220A
CMDSH-3
10k
R2
D2
3μH
CMDSH-3
L1
2.5μH
S
D2
L1
D3
B220A
64.9k
R1
LT1765-3.3/LT1765-5
C1
10μF
6.3V X5R
CERAMIC
OUTPUT
–5V AT 1A
S
S
S
1765 F12
C1
2.2μF
6.3V X5R
INPUT
–5V
1765 F13
17
1765fd