LT1935ES5#TRMPBF Linear Technology, LT1935ES5#TRMPBF Datasheet - Page 3

IC MULTI CONFIG ADJ 2A TSOT23-5

LT1935ES5#TRMPBF

Manufacturer Part Number
LT1935ES5#TRMPBF
Description
IC MULTI CONFIG ADJ 2A TSOT23-5
Manufacturer
Linear Technology
Type
Step-Up (Boost), Flyback, Sepicr
Datasheet

Specifications of LT1935ES5#TRMPBF

Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
1.27 ~ 38 V
Current - Output
2A
Frequency - Switching
1.2MHz
Voltage - Input
2.3 ~ 16 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
TSOT-23-5, TSOT-5, TSOP-5
Primary Input Voltage
16V
No. Of Outputs
1
Output Voltage
38V
Output Current
2A
No. Of Pins
5
Operating Temperature Range
-40°C To +85°C
Msl
MSL 1 - Unlimited
Rohs Compliant
Yes
Dc To Dc Converter Type
Step Up
Pin Count
5
Input Voltage
16V
Switching Freq
1400KHz
Package Type
TSOT-23
Output Type
Adjustable
Switching Regulator
Yes
Line Regulation
0.01%/V
Mounting
Surface Mount
Input Voltage (min)
2.3V
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
Other names
LT1935ES5#PBF
LT1935ES5#PBF
LT1935ES5#TRMPBF
LT1935ES5#TRMPBFTR

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TYPICAL PERFOR A CE CHARACTERISTICS
1.28
1.27
1.26
1.25
1.24
1
0
4
3
2
–50
0
FB Pin Voltage
Current Limit
T
A
–25
= 25°C
20
0
TEMPERATURE (°C)
DUTY CYCLE (%)
40
25
MIN
80
60
40
20
0
50
0
SHDN Pin Current
60
T
A
TYP
= 25°C
75
2
W
80
4
100
SHDN PIN VOLTAGE (V)
1935 G04
1935 G01
6
U
100
125
8
10
400
300
200
100
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
12
0
0
–50
Oscillator Frequency
Switch Saturation Voltage
0
14
1935 G07
–25
0.5
16
SWITCH CURRENT (A)
0
TEMPERATURE (°C)
1.0
T
25
A
= 85°C
1.5
1.4
1.2
1.0
0.8
0.6
0.4
0.2
50
0
T
A
0
Frequency Foldback
= 25°C
2.0
T
A
75
= 25°C
0.2
2.5
100
FEEDBACK VOLTAGE (V)
1935 G02
1935 G05
0.4
125
3.0
0.6
0.8
2.4
2.3
2.2
2.1
2.0
1.9
1.8
1.0
1
0
4
3
2
–50
0
Undervoltage Lockout
Peak Switch Current vs SHDN Pin
Voltage (Soft-Start)
50% DUTY CYCLE
T
A
1.2
= 25°C
–25
1935 G08
0.5
1.4
0
SHDN VOLTAGE (V)
TEMPERATURE (°C)
25
1.0
50
LT1935
75
1.5
100
1935 G06
1935 G03
3
1935f
125
2.0

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