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LTC3774EUHE#TRPBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P38
LTC3774
34
3774fc
For more information www.linear.com/LTC3774
TYPICAL APPLICATIONS
3774 TA03
ILIM1
PHSMD
FREQ
MODE/PLLIN
CLKOUT
INTV
CC
V
IN
ILIM2
ITEMP2
ITH2
V
OSNS2
–
V
OSNS2
+
TK/SS2
HIZB2
PWMEN2
PWM2
RUN2
GND
ITEMP1
ITH1
V
OSNS1
–
V
OSNS1
+
TK/SS1
HIZB1
PWMEN1
PWM1
RUN1
GND
SNSD1+
SNS1–
SNSA1+
PGOOD1
PGOOD2
SNSA2+
SNS2–
SNSD2+
LTC3774
37.4k
3.01k
1µF
2.2Ω
4.7µF
V
IN
RUN1
INTV
CC
330pF
0.01µF
22pF
10k
3.3nF
180µF
10k
10k
10k
10k
V
IN
V
IN
0.22µF
0.22µF
0.22µF
0.22µF
V
IN
PHASE
V
SWH
CGND
PGND
SMOD
DISB
V
CIN
V
DRV
22µF
2.2µF
1Ω
2.2µF
5V BIAS
22µF
10k
V
IN
7V TO 14V
INTV
CC
INTV
CC
0.22µF
L1
0.33µH
10k
10k
4.64k
931Ω
C
OUT1
100µF
4×
1.2V/60A
V
OUT
V
IN
PHASE
V
SWH
CGND
PGND
SMOD
DISB
V
CIN
V
DRV
22µF
2.2µF
1Ω
2.2µF
22µF
0.22µF
L2
0.33µH
10k
10k
4.64k
931Ω
C
OUT2
330µF
6×
5V BIAS
V
IN
PWM BOOT
FDMF6820A
FDMF6820A
PWM BOOT
+
L1, L2: WÜRTH 744301033
C
OUT1
: MURATA GRM31CR60J107ME39L
C
OUT2
: SANYO 2R5TPE330M9
2-Phase 1.2V/60A LTC3774 Converter with DRMOS
LTC3774
35
3774fc
For more information www.linear.com/LTC3774
TYPICAL APPLICATIONS
2-Phase 1.2V/60A LTC3774 Converter with Discrete Drivers with MOSFETs
3774 TA04
ILIM1
PHSMD
FREQ
MODE/PLLIN
CLKOUT
INTV
CC
V
IN
ILIM2
ITEMP2
ITH2
V
OSNS2
–
V
OSNS2
+
TK/SS2
HIZB2
PWMEN2
PWM2
RUN2
GND
ITEMP1
ITH1
V
OSNS1
–
V
OSNS1
+
TK/SS1
HIZB1
PWMEN1
PWM1
RUN1
GND
SNSD1+
SNS1–
SNSA1+
PGOOD1
PGOOD2
SNSA2+
SNS2–
SNSD2+
LTC3774
37.4k
3.01k
1µF
2.2Ω
4.7µF
V
IN
RUN
INTV
CC
330pF
0.01µF
22pF
10k
3.3nF
180µF
10k
10k
100k
100k
V
IN
V
IN
0.22µF
4.7nF
1µF
0.22µF
0.22µF
0.22nF
0.22µF
IN
V
LOGIC
V
CC
BOOST
GND
BG
TS
TG
10k
INTV
CC
V
CC
V
IN
7V TO 14V
V
IN
INTV
CC
L1
0.33µH
LTC4449
4.64k
931Ω
C
OUT1
4×
C
OUT2
330µF
6×
1.2V/60A
V
OUT
4.64k 931Ω
22nF
×2
BSC050NE2LS
BSC010NE2LS
4.7nF
1µF
0.22nF
IN
V
LOGIC
V
CC
BOOST
GND
BG
TS
TG
V
CC
22nF
×2
BSC050NE2LS
BSC010NE2LS
L2
0.33µH
2.2Ω
2.2Ω
LTC4449
L1, L2: WÜRTH 744301033
C
OUT1
: MURATA GRM31CR60J107ME39L
C
OUT2
: SANYO 2R5TPE330M9
+
+
LTC3774
36
3774fc
For more information www.linear.com/LTC3774
PACKAGE DESCRIPTION
UHE Package
36-Lead Plastic QFN (5mm × 6mm)
(Reference LTC DWG # 05-08-1876 Rev Ø)
5.00 ±0.10
NOTE:
1. DRAWING IS NOT A JEDEC PACKAGE OUTLINE
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
PIN 1
TOP MARK
(SEE NOTE 6)
1
10
20
28
1119
3629
BOTTOM VIEW—EXPOSED PAD
4.50 REF
6.00 ±0.10
R = 0.125
TYP
0.25 ±0.05
4.60 ±0.10
3.60
±0.10
(UHE36) QFN 0410 REV Ø
0.50 BSC
4.60 ±0.05
3.60 ±0.05
0.75 ±0.05
0.00 – 0.05
0.200 REF
RECOMMENDED SOLDER PAD LAYOUT
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
3.50 REF
0.40 ±0.10
0.70 ±0.05
0.50 BSC
4.50 REF
3.50 REF
4.10 ±0.05
5.50 ±0.05
5.10 ±0.05
6.50 ±0.05
0.25 ±0.05
PACKAGE
OUTLINE
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.20mm ON ANY SIDE
5. EXPOSED PAD SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION
ON THE TOP AND BOTTOM OF PACKAGE
PIN 1 NOTCH
R = 0.30 TYP
OR 0.35 × 45°
CHAMFER
R = 0.10
TYP
Please refer to http://www.linear.com/product/LTC3774#packaging for the most recent package drawings.
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P38

LTC3774EUHE#TRPBF

Mfr. #:
Buy LTC3774EUHE#TRPBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators Dual, Multiphase Current Mode Synchronous Controller for Sub-Milliohm DCR Sensing
Lifecycle:
New from this manufacturer.
Delivery:
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