LTC3890EGN-1#PBF Linear Technology, LTC3890EGN-1#PBF Datasheet - Page 33

• Manufacturer Part Number: LTC3890EGN-1#PBF
• Description: IC BUCK SYNC ADJ 25A DUAL 28SSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC3890EGN-1#PBF

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 0.8 ~ 24 V
• Current - Output: 25A
• Frequency - Switching: 50kHz ~ 900kHz
• Voltage - Input: 4 ~ 60 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP
• Primary Input Voltage: 12V
• No. Of Outputs: 2
• Output Voltage: 24V
• Output Current: 25A
• No. Of Pins: 32
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 1 - Unlimited
• Supply Voltage Min: 4V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

TYPICAL APPLICATIONS
470pF
C
10.5k
R
ITH1
V
INTV
A1
IN
C
R
ITH1A
FREQ
R
CC
1000k
ITH1
R
C
100pF
C
RUN
SS1
ITH2
100pF
41.2k
R
34.8k
100k
MODE
0.01μF
V
OUT
100k
R
B1
MTOP1, MTOP2, MBOT1, MBOT2: RJK0651DPB
L1, L2: COILCRAFT SER1360-802KL
C
D1, D2: DFLS1100
OUT1
High Efficiency 8.5V Dual-Phase Step-Down Converter
, C
OUT2
C1
1nF
C2
1nF
: SANYO 10TPE330M
SENSE1
SENSE1
V
ITH1
TRACK/SS1
I
PHSMD
CLKOUT
PLLIN/MODE
EXTV
RUN1
RUN2
FREQ
SGND
TRACK/SS2
ITH2
V
SENSE2
SENSE2
LIM
FB1
FB2
CC
LTC3890
+
–
–
+
PGOOD1
PGOOD2
BOOST1
BOOST2
INTV
PGND
SW1
SW2
BG1
TG1
BG2
TG2
V
CC
IN
C
100k
B2
D1
D2
0.1μF
C
B1
0.1μF
INTV
CC
C
4.7μF
INT
MTOP1
MTOP2
MBOT2
MBOT1
8μH
8μH
L1
L2
C
220μF
IN
R
R
10mΩ
SENSE1
10mΩ
SENSE2
V
9V TO 60V
IN
3890 TA03
C
330μF
LTC3890
OUT2
C
330μF
OUT1
V
8.5V
6A
OUT1
33
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