LTC1693-3CMS8 Linear Technology, LTC1693-3CMS8 Datasheet - Page 20

• Manufacturer Part Number: LTC1693-3CMS8
• Description: IC MOSFET DVR N-CH SINGLE 8-MSOP
• Manufacturer: Linear Technology

Specifications of LTC1693-3CMS8

• Configuration: High-Side
• Input Type: Inverting and Non-Inverting
• Delay Time: 38ns
• Current - Peak: 1.5A
• Number Of Configurations: 1
• Number Of Outputs: 1
• Voltage - Supply: 4.5 V ~ 13.2 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• High Side Voltage - Max (bootstrap): -

LTC1693
RELATED PARTS
20
TYPICAL
PART NUMBER
LTC1154
LTC1155
LTC1156
LTC1157
LT
LT1161
LTC1163
LT1339
LTC1435
®
1160/LT1162
C1
390pF
13
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone] www.linear-tech.com
74HC14
V
CC
6.2k
R1
14
12
10
8
6
4
0
= 5V
2
14
7
APPLICATION
0
V
CC
DESCRIPTION
High Side Micropower MOSFET Drivers
Dual Micropower High/Low Side Drivers with
Internal Charge Pump
Dual Micropower High/Low Side Drivers with
Internal Charge Pump
3.3V Dual Micropower High/Low Side Driver
Half/Full Bridge N-Channel Power MOSFET Driver
Quad Protected High Side MOSFET Driver
Triple 1.8V to 6V High Side MOSFET Driver
High Power Synchronous DC/DC Controller
High Efficiency, Low Noise Current Mode
Step-Down DC/DC Controller
0.1
= 5V
C2
0.1 F
0.2 0.3
12
Output Voltage
OUTPUT CURRENT (A)
0.1 F
0.4
C3
11
12
0.5
PRESET
D
V
0.6
74HC74
10
CC
GND
= 5V
14 13
0.7
7
U
CLR
0.8
Q
Q
1 F
C4
9
8
0.9 1.0
1693 F05b
Isolated Push-Pull DC/DC Converter
1
3
LTC1693-2
LTC1693-2
8
2
6
4
7
5
COMMENTS
Internal Charge Pump, 4.5V to 48V Supply Range, t
4.5V to 18V Supply Range
4.5V to 18V Supply Range
3.3V or 5V Supply Range
Dual Driver with Topside Floating Driver, 10V to 15V Supply Range
8V to 48V Supply Range, t
1.8V to 6V Supply Range, t
Current Mode Operation Up to 60V, Dual N-Channel Synchronous Drive
3.5V to 36V Operation with Ultrahigh Efficiency, Dual N-Channel MOSFET
Synchronous Drive
V
CC
= 5V
Q1
Si4410
Q2
Si4410
+
C6
330 F
6.3V
R2
10
C5
2.2nF
100V
T1: PHILIPS CPHS-EFD20-1S-10P
FIRST WIND T1A AND T1C BIFILAR,
THEN WIND T1E AND T1F BIFILAR,
THEN WIND T1B AND T1D BIFILAR
2
100
90
80
70
60
50
40
30
20
0
V
CC
0.1
T1B
T1C
24T
#32
24T
#32
T1D
T1A
24T
#32
24T
#32
= 5V
0.2
ON
1
2
3
4
ON
1
2
3
4
•
•
•
•
= 200 s, t
OUTPUT CURRENT (A)
0.3
= 95 s, t
Efficiency
0.4
•
•
9
8
9
8
1693fa LT/TP 1000 2K REV A • PRINTED IN USA
0.5
T1E
24T
#28
T1F
24T
#28
10
10
R3
R4
OFF
OFF
LINEAR TECHNOLOGY CORPORATION 1999
0.6
= 45 s
= 28 s
MBR340
MBR340
0.7
2.2nF
2.2nF
100V
100V
D2
C7
D1
C8
0.8
0.9
ON
1693 F05c
= 80 s, t
1.0
1 H
L1
+
OFF
= 28 s
C9
270 F
25V
3
1693 F05a
V
12V
1A
OUT