1307BI View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
1307BI Datasheet PDF : 20 Pages
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LT1307/LT1307B
TYPICAL PERFOR A CE CHARACTERISTICS
Feedback Voltage vs
Temperature
1.230
1.225
1.220
1.215
1.210
1.205
1.200
–50 –25 0
25 50
TEMPERATURE (°C)
75 100
1307 G10
Transient Response (LT1307)
LBI Reference vs Temperature
210
208
206
204
202
200
198
196
194
192
190
–50 –25 0 25 50 75 100
TEMPERATURE (°C)
LT1307 • TPC11
Transient Response (LT1307B)
Oscillator Frequency vs
Input Voltage
900
800
25°C
85°C
700
–40°C
600
500
400
1
2
3
4
5
INPUT VOLTAGE (V)
LT1307 • TPC12
Load Regulation (LT1307)
VOUT
200mV/DIV
AC COUPLED
IL
200mA/DIV
ILOAD
55mA
5mA
VIN = 1.25V
VOUT = 3.3V
500µs/DIV
VOUT
200mV/DIV
AC COUPLED
IL
200mA/DIV
1307 G13
ILOAD
55mA
5mA
VIN = 1.25V
VOUT = 3.3V
500µs/DIV
VOUT
50mV/DIV
DC
COUPLED
OFFSET
ADDED
1307 G14
VIN = 0.92V
VOUT = 3.3V
ILOAD 10mA/DIV
1307 G15
Load Regulation (LT1307)
Load Regulation (LT1307)
Load Regulation (LT1307)
VOUT
50mV/DIV
DC
COUPLED
OFFSET
ADDED
VOUT
50mV/DIV
DC
COUPLED
OFFSET
ADDED
VOUT
50mV/DIV
DC
COUPLED
OFFSET
ADDED
VIN = 1V
VOUT = 3.3V
ILOAD 20mA/DIV
1307 G16
VIN = 1.15V
VOUT = 3.3V
ILOAD 20mA/DIV
1307 G17
VIN = 1V
VOUT = 5V
ILOAD 10mA/DIV
1307 G18
Load Regulation (LT1307)
VOUT
50mV/DIV
DC
COUPLED
OFFSET
ADDED
VIN = 1.15V
VOUT = 5V
ILOAD 10mA/DIV
6
Circuit Operation, L = 10µH
(LT1307)
VOUT
50mV/DIV
AC COUPLED
VSW
5V/DIV
IL
100mA/DIV
1307 G19
VIN = 1.25V
VOUT = 5V
ILOAD = 1.5mA
100µs/DIV
Circuit Operation, L = 22µH
(LT1307)
VOUT
50mV/DIV
AC COUPLED
VSW
5V/DIV
IL
100mA/DIV
1307 G20
VIN = 1.25V
VOUT = 5V
ILOAD = 1.5mA
100µs/DIV
1307 G21
1307fa
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