LTC4444EMS8E-5#TRPBF Linear Technology, LTC4444EMS8E-5#TRPBF Datasheet - Page 11

• Manufacturer Part Number: LTC4444EMS8E-5#TRPBF
• Description: IC MOSFET DRIVER N-CH 8-MSOP
• Manufacturer: Linear Technology

Specifications of LTC4444EMS8E-5#TRPBF

• Configuration: High and Low Side, Synchronous
• Input Type: Differential, PWM
• Delay Time: 33ns
• Current - Peak: 1.4A
• Number Of Configurations: 1
• Number Of Outputs: 2
• High Side Voltage - Max (bootstrap): 114V
• Voltage - Supply: 4.5 V ~ 13.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP Exposed Pad, 8-HMSOP, 8-eMSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL APPLICATION
1000pF
0.1μF
100V
0.022μF
2.2μF , 100V, TDK C4532X7R2A225MT
C1: SANYO 100ME100HC +T
C2, C3: SANYO 63ME220HC + T
D1: ON SEMI MMDL770T1G
D2: DIODES INC. 1N5819HW-7-F
47pF
100pF
220k
V
OS
SENSE
SENSE
+
487k
1%
+
–
V
15k
IN
100Ω
100Ω
220k
8.25k
1%
D5
68pF
LTC3780 High Efficiency 36V to 72V V
D3, D4: DIODES INC. PDS560-13
D5: DIODES INC. MMBZ5230B-7-F
D6: DIODES INC. B1100-13-F
L1: SUMIDA CDEP147NP-100MC-125
R1, R2: VISHAY DALE WSL2512R0250FEA
10
11
12
1
2
3
4
5
6
7
8
9
0.1μF
16V
PGOOD
SS
SENSE
SENSE
I
V
SGND
RUN
FCB
PLLFLTR
PLLIN
STBYMD
TH
OSENSE
10k
LTC3780EG
+
–
V
BIAS
BOOST1
BOOST2
EXTV
INTV
PGND
SW1
SW2
D2
TG1
BG1
BG2
TG2
V
98
97
96
95
CC
CC
IN
1
24
23
22
21
20
19
18
17
16
15
14
13
2
0.1μF
16V
V
BIAS
LOAD CURRENT (A)
10μF
10V
V
V
IN
IN
V
Efficiency
IN
= 36V
= 48V
3
0.1μF
= 72V
IN
16V
1μF
16V
to 48V/6A Buck-Boost DC/DC Converter
V
BIAS
4
5
1
2
4
44445 TA02b
TINP
BINP
BG
16V
1μF
LTC4444-5
6
V
GND
V
SENSE
SENSE
BIAS
6V
CC
3
9
BOOST
+
–
TG
TS
10Ω
10Ω
D1
6
7
8
R1
0.025Ω
1W
0.22μF
16V
10μH
L1
D6
R2
0.025Ω
1W
44445 TA02a
D3
LTC4444-5
2.2μF
100V
D4
4
+
2.2μF
100V
8
C1
100μF
100V
V
36V TO 72V
+
V
IN
OS
+
10W
11
C2,C3
220μF
63V
2
44445fc
V
48V
6A
OUT