LTC1778EGN-1#PBF Linear Technology, LTC1778EGN-1#PBF Datasheet - Page 6
![IC SW REG CONTRLR STP-DN 16-SSOP](/photos/6/59/65965/161-16-ssop_sml.jpg)
LTC1778EGN-1#PBF
Manufacturer Part Number
LTC1778EGN-1#PBF
Description
IC SW REG CONTRLR STP-DN 16-SSOP
Manufacturer
Linear Technology
Type
Step-Down (Buck)r
Datasheet
1.LTC1778EGNPBF.pdf
(24 pages)
Specifications of LTC1778EGN-1#PBF
Internal Switch(s)
No
Synchronous Rectifier
Yes
Number Of Outputs
1
Current - Output
2A
Voltage - Input
4 ~ 36 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-SSOP
Primary Input Voltage
36V
No. Of Outputs
1
Output Voltage
32.4V
Output Current
20A
No. Of Pins
16
Operating Temperature Range
-40°C To +85°C
Msl
MSL 1 - Unlimited
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Output
-
Power - Output
-
Frequency - Switching
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
LTC1778/LTC1778-1
TYPICAL PERFOR A CE CHARACTERISTICS
6
1.6
2.0
1.8
1.4
1.2
1.0
10
6
0
8
4
2
–50 –25
–50 –25
Error Amplifier g
EXTV
vs Temperature
CC
Switch Resistance
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
4.5
3.5
3.0
5.0
4.0
m
–50
50
50
RUN/SS Latchoff Thresholds
vs Temperature
vs Temperature
–25
75
75
W
100
100
LATCHOFF THRESHOLD
0
TEMPERATURE (°C)
1778 G13
1778 G14
LATCHOFF ENABLE
U
25
125
125
50
1200
1000
800
600
400
200
0
–0.25
–1.50
75
–0.50
–0.75
–1.00
–1.25
0
Input and Shutdown Currents
vs Input Voltage
0
–50
100
5
FCB Pin Current vs Temperature
1778 G17
–25
125
10
INPUT VOLTAGE (V)
EXTV
EXTV
0
TEMPERATURE (°C)
15
CC
CC
SHUTDOWN
25
OPEN
= 5V
20
50
25
75
30
2.5
4.0
3.5
3.0
2.0
1778 G24
–50
100
Undervoltage Lockout Threshold
vs Temperature
35
1778 G15
0
–25
60
50
40
30
20
10
125
0
TEMPERATURE (C)
25
–0.1
–0.4
–0.2
–0.3
–0.5
–2
–1
3
2
1
0
0
–50 –25
0
INTV
RUN/SS Pin Current
vs Temperature
50
CC
75
10
INTV
Load Regulation
PULL-DOWN CURRENT
0
TEMPERATURE (°C)
100
PULL-UP CURRENT
CC
1778 G18
LOAD CURRENT (mA)
20
25
125
50
30
75
40
100
1778 G16
1778 G25
1778fb
125
50