LTC3810EG LINER [Linear Technology], LTC3810EG Datasheet - Page 36

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

LTC3810
TYPICAL APPLICATION
RELATED PARTS
PART NUMBER
LT
LTC1735
LTC1778
LT3010
LT3430/LT3431
LT3433
LTC3703
LT3800
LTC3810-5
LTC3812-5
LT3824
LT3844
LT3845
Burst Mode is a registered trademark of Linear Technology Corporation. No R
36
PGOOD
®
1074HV/LT1076HV
SHDN
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
R
470k
R
28k
UV1
UV2
R
1k
FB2
1000pF
100pF
DESCRIPTION
Monolithic 5A/2A Step-Down DC/DC Converters
Synchronous Step-Down DC/DC Controller
No R
50mA, 3V to 80V Linear Regulator
Monolithic 3A, 200kHz/500kHz Step-Down Regulator
Monolithic Step-Up/Step-Down DC/DC Converter
100V Synchronous DC/DC Controller
High Voltage Synchronous Regulator Controller
No R
No R
High Voltage Step-Down Controller
High Voltage Current Mode Controller with
Programmable Operating Frequency
High Voltage Synchronous Regulator Controller with
Adjustable Operating Frequency
C
●
C
SS
ON
R
200k
FAX: [phone]
C
C
47pF
C2
SENSE
SENSE
SENSE
™ Synchronous DC/DC Controller
Current Mode Controller
Current Mode Controller
C
5pF
R
261k
C1
15V to 100V Input Voltage to 12V/5A with Trickle Charger Start-Up
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
www.linear.com
ON
RNG
FB
LTC3810
SGND
R
14k
FB1
SENSE
SENSE
SENSE
EXTV
BGRTN
INTV
BOOST
DRV
is a trademark of Linear Technology Corporation.
NDRV
SW
TG
BG
CC
CC
CC
+
–
28
27
26
25
21
20
19
18
17
16
15
C
0.1 μ F
C
1 μ F
C
0.1 μ F
DRVCC
VCC1
B
COMMENTS
V
3.5V ≤ V
4V ≤ V
1.275V ≤ V
5.5V ≤ V
4V ≤ V
V
V
Burst Mode Operation, 16-Lead TSSOP FE Package
V
V
V
V
Operation, Sync Capability, 16-Lead TSSOP FE Package
V
16-Lead TSSOP Package
IN
IN
IN
IN
IN
IN
IN
IN
BAS19
DB
Up to 60V, TO-220 and DD Packages
Up to 100V, 9.3V to 15V Gate Drive Supply
Up to 60V, I
Up to 60V, I
Up to 60V, I
Up to 60V, P-Channel Top MOSFET, I
Up to 60V, I
Up to 60V, I
IN
IN
IN
IN
≤ 36V, Fast Transient Response, Current Mode, I
≤ 60V, 500mA Switch, Automatic Step-Up/Step-Down,
R
100k
≤ 36V, 0.8V ≤ V
≤ 60V, 0.1Ω Saturation Switch, 16-Pin SSOP
OUT
NDRV
C
22 μ F
VCC2
≤ 60V, No Protection Diode Required, 8-Lead MSOP
OUT
OUT
OUT
OUT
OUT
≤ 20A, Current Mode, Onboard Bias Regulator,
≤ 20A, Large 1Ω Gate Drivers
≤ 20A, Large 1Ω Gate Drivers
≤ 5A, Onboard Bias Regulator, Burst Mode
≤ 20A, Onboard Regulator, Burst Mode Operation,
M2
Si7456DP
M1
Si7456DP
OUT
≤ 6V, Current Mode, I
C
68 μ F
100V
IN1
© LINEAR TECHNOLOGY CORPORATION 2007
D1
B1100
10 μ H
PGND
L1
OUT
PGND
C
1 μ F
100V
LT 0408 REV B • PRINTED IN USA
≤ 5A, MSOP-10 Package
IN2
3810 TA06
V
15V TO 100V
IN
OUT
C
270 μ F
16V
OUT1
≤ 20A
OUT
≤ 20A
C
10 μ F
16V
V
12V
5A
OUT2
OUT
3810fb