LTC3810EG LINER [Linear Technology], LTC3810EG Datasheet - Page 35

• Manufacturer Part Number: LTC3810EG
• Description: 100V Current Mode Synchronous Switching Regulator Controller
• Manufacturer: LINER [Linear Technology]

TYPICAL APPLICATIONS
PACKAGE DESCRIPTION
SHDN
PGOOD
7.8 – 8.2
0.42 ±0.03
NOTE:
1. CONTROLLING DIMENSION: MILLIMETERS
2. DIMENSIONS ARE IN
3. DRAWING NOT TO SCALE
**
(.0035 – .010)
*
1.89k
R
0.09 – 0.25
DIMENSIONS DO NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED .152mm (.006") PER SIDE
DIMENSIONS DO NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED .254mm (.010") PER SIDE
FB2
RECOMMENDED SOLDER PAD LAYOUT
1000pF
R
200k
C
C
C
47pF
SS
C2
100pF
C
(.197 – .221)
ON
5.00 – 5.60**
15V to 80V Input Voltage to 3.3V/5A with Fault Timeout,
C
5pF
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
(.022 – .037)
MILLIMETERS
C1
0.55 – 0.95
(INCHES)
R
71.5k
ON
10
11
12
13
14
1
4
5
6
7
8
9
I
V
V
PGOOD
MODE/SYNC
I
V
PLL/LPF
SS/TRACK
SGND
SHDN
U VIN
ON
TH
ON
RNG
FB
Pulse Skip and V
(Reference LTC DWG # 05-08-1640)
LTC3810
28-Lead Plastic SSOP (5.3mm)
SGND
R
10k
FB1
1.25 ±0.12
5.3 – 5.7
0° – 8°
SENSE
SENSE
EXTV
BGRTN
INTV
BOOST
DRV
NDRV
0.65 BSC
TG
SW
BG
CC
CC
CC
+
–
G Package
28
27
21
20
19
18
17
16
15
26
25
(.0256)
0.65
BSC
IN
C
0.1 μ F
C
0.1 μ F
C
1 μ F
R
B
DRVCC
VCC
NDRV
274k
UV Disabled
28
1 2 3 4 5 6 7 8 9 10 11 12
(.009 – .015)
27
0.22 – 0.38
BAS19
26
TYP
DB
25
24
M3
ZVN4210G
9.90 – 10.50*
(.390 – .413)
23
22 21 20 19 18 17 16 15
M2
Si7852DP
M1
Si7852DP
C
68 μ F
100V
IN1
13
14
D1
B1100
4.7 μ H
PGND
G28 SSOP 0204
L1
(.002)
0.05
MIN
PGND
(.079)
MAX
C
1 μ F
100V
2.0
(.291 – .323)
IN2
7.40 – 8.20
3810 TA05
V
15V TO 80V
IN
C
270 μ F
6.3V
OUT1
LTC3810
C
10 μ F
6.3V
V
3.3V
5A
OUT2
OUT
35
3810fb