LTC3865IFE#PBF Linear Technology, LTC3865IFE#PBF Datasheet - Page 8

• Manufacturer Part Number: LTC3865IFE#PBF
• Description: IC BUCK SYNC ADJ DUAL 38TSSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC3865IFE#PBF

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 0.6 ~ 5 V
• Frequency - Switching: 250kHz ~ 770kHz
• Voltage - Input: 4.5 ~ 38 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 38-TSSOP Exposed Pad, 38-eTSSOP, 38-HTSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Power - Output: -

LTC3865/LTC3865-1
TYPICAL PERFORMANCE CHARACTERISTICS
8
1.3
1.0
1.5
1.4
1.2
1.1
3
5
4
2
1
0
–50 –25
–50 –25
Undervoltage Lockout Threshold
(INTV
Shutdown (RUN) Threshold
vs Temperature
CC
) vs Temperature
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
30
50
40
20
10
0
25
25
FALLING
–50 –25
RISING
Shutdown Current vs Temperature
OFF
ON
V
IN
50
50
= 15V
75
75
0
TEMPERATURE (°C)
100
100
25
3865 G15
3865 G18
125
125
50
75
0.608
0.606
0.602
0.600
0.596
0.604
0.598
550
540
530
520
510
500
490
480
450
470
460
100
–50
3865 G21
4
Regulated Feedback Voltage
vs Temperature
Oscillator Frequency
vs Input Voltage
125
–25
10
0
INPUT VOLTAGE (V)
TEMPERATURE (°C)
16
25
22
50
28
75
3
0
5
4
2
1
–50 –25
Quiescent Current vs Temperature
without EXTV
100
34
V
IN
3865 G19
3865 G16
= 15V
125
40
0
TEMPERATURE (°C)
1000
CC
700
600
500
300
25
900
800
400
200
100
30
50
40
20
10
0
–50
Oscillator Frequency
vs Temperature
Shutdown Current
vs Input Voltage
0
50
–25
5
75
10
0
TEMPERATURE (°C)
INPUT VOLTAGE (V)
100
V
15
3865 G22
FREQ
V
V
25
FREQ
FREQ
125
20
= INTV
= 1.2V
= 0V
50
25
CC
75
30
100
35
3865 G17
3865 G20
3865fb
125
40