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LT3782AIUFD Datasheet(PDF) 7 Page - Linear Technology

Part # LT3782AIUFD
Description  2-Phase Step-Up DC/DC Controller
PDF  20 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LT3782AIUFD Datasheet(HTML) 7 Page - Linear Technology

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LT3782A
7
3782af
GBIAS2
R2
50k
A18
ONE SHOT
A19
A2
60mV
CH1
CL1
PWM1
A3
R3
3782A BD
C2
2nF
CIN
20μF
RFREQ
RS1
M1
R8
R6
COUT
100μF
VOUT
VIN
+
C3
2μF
RS2
VCC
RUN
SYNC
DELAY
DELAY
DELAY
SLOPE
RSET
DCL
RSET
GND
C1
2000pF
R5
2k
C7
10nF
GBIAS2
GBIAS
GBIAS1
BGATE1
BGATE1
BGATE1
SGATE1
BGATE2
VEE1
VEE2
VREF
SENSE1+
SENSE1–
SENSE2+
SENSE2–
FB
M2
GBIAS1
R7
10Ω
C4
2nF
R9
10Ω
RF2
RF1
R1
50k
L1
15μH
D1
D2
L2
15μH
–
+
–
+
6
5
17
27
10
7
VC
15
SS
14
11
4
SGATE1
SGATE2
1
2
22
21
28
23
8
9
24
20
13
12
19
16
REGULATOR
SLOPE
COMP
OSC
LOGIC
Q
CK
Q
D
CH1
SET
R
S
7V
+
–
+
0.5V
+
–
+
2.44V
+
–
+
2.5V
+
VCC – 2.5V
A6
A11
A12
A5
A7
A8
LOW POWER
SHUTDOWN
VGBIAS = VCC – 1V AND CLAMPED AT 11V
NOTE:
PACKAGE BOTTOM METAL PLATE (PIN 29)
IS FUSED TO CHIP DIE AGND
A20
A1
A4
A17
A15
A13
C5
20pF
+
ONE SHOT
BLANKING
A14
A9
–
+
–
+
SLOPE COMP
60mV
A10
R4
BLANKING
–
+
+
–
–
+
CH2
R
S
SLOPE COMP
4V
BGATE2
–
+
2.5V
+
+
+
GM
D6
D7
D4
I1
10μA
CH2
CL2
PWM2
A16
SET
BLOCK DIAGRAM



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