LTC3850EUF#PBF Linear Technology, LTC3850EUF#PBF Datasheet - Page 8

• Manufacturer Part Number: LTC3850EUF#PBF
• Description: IC CNTRLR STP DWN SYNC 28-QFN
• Manufacturer: Linear Technology
• Series: PolyPhase®r
• Type: Step-Down (Buck)r

Specifications of LTC3850EUF#PBF

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 0.8 ~ 23.3 V
• Current - Output: 100mA
• Frequency - Switching: 250kHz ~ 780kHz
• Voltage - Input: 4 ~ 24 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-QFN
• Primary Input Voltage: 24V
• No. Of Outputs: 2
• Output Current: 100mA
• No. Of Pins: 28
• Operating Temperature Range: -40°C To +85°C
• Msl: MSL 1 - Unlimited
• Supply Voltage Range: 4V To 24V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

LTC3850/LTC3850-1
TYPICAL PERFORMANCE CHARACTERISTICS
8
1.5
1.4
1.3
1.2
1.1
1.0
5
4
3
2
1
0
–50
–50
Shutdown (RUN) Threshold
vs Temperature
Undervoltage Lockout Threshold
(INTV
–25
–25
CC
) vs Temperature
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
FALLING
50
40
30
20
10
RISING
0
–50
OFF
ON
25
25
Shutdown Current
vs Temperature
V
IN
= 15V
–25
50
50
TEMPERATURE (°C)
75
75
0
38501 G18
38501 G21
100
100
25
50
806
804
802
800
798
796
794
420
410
400
390
380
–50
75
Regulated Feedback Voltage
vs Temperature
Oscillator Frequency
vs Input Voltage
5
38501 G24
100
–25
10
TEMPERATURE (°C)
INPUT VOLTAGE (V)
0
25
15
50
5
4
3
2
1
0
–50
20
Quiescent Current
vs Temperature without EXTV
75
38501 G19
–25
38501 G22
100
25
TEMPERATURE (°C)
0
25
900
800
700
600
500
400
300
200
50
40
30
10
20
0
–50
Shutdown Current
vs Input Voltage
5
Oscillator Frequency
vs Temperature
50
–25
75
10
CC
38501 G25
TEMPERATURE (°C)
INPUT VOLTAGE (V)
V
0
FREQ
V
100
V
FREQ
FREQ
= INTV
25
15
= 1.2V
= 0V
CC
50
20
75
38501 G20
38501 G23
38501fc
100
25