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LTC1775IGN Datasheet(PDF) 24 Page - Linear Technology

Part # LTC1775IGN
Description  High Power No RSENSE TM Current Mode Synchronous Step-Down Switching Regulator
PDF  24 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC1775IGN Datasheet(HTML) 24 Page - Linear Technology

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LTC1775
©LINEAR TECHNOLOGY CORPORATION 1999
1775f LT/TP 0500 4K • PRINTED IN USA
PART NUMBER
DESCRIPTION
COMMENTS
LT1339
High Power Synchronous DC/DC Controller
60V Maximum Input Voltage
LTC1436A-PLL
High Efficiency Low Noise Synchronous Step-Down Controller
PLL Synchronization and Auxiliary Linear Regulator
LTC1438
Dual High Efficiency Step-Down Controller
Power-On Reset and Low-Battery Comparator
LTC1530
High Power Synchronous Step-Down Controller
SO-8 with Current Limit, No RSENSE Saves Space, Fixed
Frequency Ideal for 5V to 3.3V
LTC1538-AUX
Dual High Efficiency Step-Down Controller
5V Standby Output and Auxiliary Linear Regulator
LTC1625
No RSENSE Current Mode Synchronous Step-Down Controller
Burst Mode Operation, 16-Lead GN Package
LTC1628
Dual High Efficiency 2-Phase Step-Down Controller
Antiphase Drive, Standby 5V and 3.3V LDO, Fault Protection,
VIN Up to 36V
LTC1629
PolyPhase
TM High Efficiency Step-Down Controller
Current Mode Ensures Accurate Current Sharing,
Expandable Up to 200A, VIN Up to 36V
LTC1649
3.3V Input High Power Step-Down Controller
2.7V to 5V Input, 90% Efficiency, Ideal for 3.3V to 1.xV – 2.xV
Up to 20A
LTC1702
Dual 2-Phase High Frequency, High Efficiency Voltage Mode
500kHz; VIN Up to 7V; VOUT1, VOUT2 as Low as 2.x, 1.x,
Synchronous Step-Down Controller
IOUT1, IOUT2 as High as 20A; No Sense Resistor Required
LTC1735
High Efficiency Synchronous Step-Down Controller
Output Fault Protection, 16-Pin GN Package, 4V
≤ VIN ≤ 36V
PolyPhase is a trademark of Linear Technology Corporation.
RELATED PARTS
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408)432-1900 q FAX:(408)434-0507 q www.linear-tech.com
2.5V/5A Adjustable Output
CSS
0.1
µF
RC
10k
CC1
2.2nF
CC2
220pF
M1
1/2 FDS8936A
M2
1/2 FDS8936A
CIN
15
µF
35V
×3
VOUT
2.5V
5A
D1
MBRS140
R2
11k
1%
R1
10k
1%
DB
CMDSH-3
CVCC
4.7
µF
1775 TA03
VIN
TK
EXTVCC
LTC1775
SYNC
VPROG
SW
TG
BOOST
INTVCC
BG
RUN/SS
FCB
ITH
SGND
VOSENSE
PGND
1
2
3
4
5
6
INTVCC
OPEN
7
8
16
15
14
13
12
11
10
9
CB
0.22
µF
RF
1
Ω
VIN
5V TO 25V
L1
6.1
µH
+
+
CF
0.1
µF
COUT
680
µF
4V
×2
+
CIN: KEMET T495X156M035AS
COUT: KEMET T510X687K004AS
L1: SUMIDA CDRH127-6R1
TYPICAL APPLICATIO S



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