LT1936EMS8E#TRPBF Linear Technology, LT1936EMS8E#TRPBF Datasheet - Page 17
![IC REG SW 1.4A 8-MSOP](/photos/7/33/73395/8-msop_05-08-1662_sml.jpg)
LT1936EMS8E#TRPBF
Manufacturer Part Number
LT1936EMS8E#TRPBF
Description
IC REG SW 1.4A 8-MSOP
Manufacturer
Linear Technology
Type
Step-Down (Buck)r
Datasheet
1.LT1936EMS8ETRPBF.pdf
(20 pages)
Specifications of LT1936EMS8E#TRPBF
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
1.2 ~ 31.3 V
Current - Output
1.4A
Frequency - Switching
500kHz
Voltage - Input
3.6 ~ 36 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-MSOP Exposed Pad, 8-HMSOP, 8-eMSOP
Dc To Dc Converter Type
Step Down
Pin Count
8
Input Voltage
36V
Output Voltage
1.2 to 31.32V
Switching Freq
600kHz
Output Current
2.6A
Package Type
MSOP EP
Output Type
Adjustable
Switching Regulator
Yes
Line Regulation
0.01%/V
Mounting
Surface Mount
Input Voltage (min)
3.6V
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
TYPICAL APPLICATIONS
3.6V TO 20V
3.6V TO 20V
ON OFF
ON OFF
V
V
IN
IN
D1: DFLS140L
D2: 1N4148
L1: TOKO D63CB
D1: DFLS140L
D2: 1N4148
L1: TOKO D63CB
C1
4.7μF
C1
4.7μF
1.8V Step-Down Converter
1.2V Step-Down Converter
SHDN
COMP
SHDN
COMP
V
V
V
V
IN
IN
LT1936
C
LT1936
C
D2
D2
BOOST
BOOST
GND
GND
SW
SW
FB
FB
6.3V TO 36V
0.22μF
0.22μF
ON OFF
R2
20k
100k
C3
C3
D1
V
IN
D1
4.7μH
3.3μH
10k
R1
L1
L1
C1
4.7μF
5V Step-Down Converter
SHDN
COMP
1936 TA05a
1936 TA06a
C2
47μF
×2
C2
47μF
×2
V
V
V
1.8V
1.3A
V
1.2V
1.3A
IN
LT1936
C
OUT
OUT
BOOST
GND
SW
FB
0.22μF
C3
R2
10k
D1
90
80
70
60
50
80
75
70
65
60
55
50
31.6k
15μH
D2
R1
L1
0
0
V
T
V
T
A
A
OUT
OUT
= 25°C
= 25°C
= 1.8V
= 1.2V
Effi ciency, 1.8V Output
Effi ciency, 1.2V Output
1936 TA04
C2
22μF
V
5V
1.2A
OUT
LOAD CURRENT (A)
LOAD CURRENT (A)
0.5
0.5
V
V
IN
V
IN
IN
= 12V
= 12V
= 5V
POWER LOSS
POWER LOSS
V
IN
1
1
= 5V
1936 TA05b
1936 TA06b
1.5
1.5
LT1936
0.5
0.5
2.0
1.5
1.0
0
2.0
1.5
1.0
0
17
1936fd