LTC1696ES6#TR Linear Technology, LTC1696ES6#TR Datasheet - Page 12

• Manufacturer Part Number: LTC1696ES6#TR
• Description: IC OVERVOLT PROT CTRLR SOT23-6
• Manufacturer: Linear Technology

Specifications of LTC1696ES6#TR

• Applications: Overvoltage Protection Controller
• Voltage - Supply: 2.7 V ~ 27 V
• Current - Supply: 1.1mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-6
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Input: -
• Other names: LTC1696ES6TR

APPLICATIO S I FOR ATIO
LTC1696
External Triggering
The LTC1696 has a feature which allows the output to be
latched into an active high state by pulling the TIMER/
RESET pin high even if both the feedback voltages at the
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PART NUMBER
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LTC1703
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LTC1922-1
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PowerPath and DirectSense are trademarks of Linear Technology Corporation.
12
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone]
DESCRIPTION
Dual PowerPath
High Efficiency, 2-Phase Synchronous Step-Down
Switching Regulator
Dual Transistor Synchronous Forward Controller
Secondary Synchronous Rectifier Controller
Dual 550k Synchronous 2-Phase Switching
Regulator Controller with VID
Synchronous Step-Down Switching Regulator
Synchronous Phase Modulated Full-Bridge Controller
Dual Battery Charger/Selector with SPI Interface
U
1.5V
3.3V
V
CC
U
38.3k
1%
44.2k
TM
R2
1%
R1
Switch Driver
C2
0.1 F
W
1
2
3
www.linear.com
FB1
GND
V
CC
LTC1696
TIMER/
RESET
U
Figure 4. External Triggering
OUT
FB2
6
5
4
POWER MANAGEMENT
R3
44.2k
1%
C1
1nF
CONTOLLER
PRIMARY
FB1 and FB2 pins are below the trip threshold of the
internal comparator. The output is then reset by pulling the
TIMER/RESET pin low. Figure 4 shows a circuit that uses
the external triggering function of the LTC1696.
SUPPLY
INPUT
54.9k
2N7002
1%
R4
COMMENTS
For Systems with Multiple DC Sources, V
Short-Circuit Protection
Out-of-Phase Controllers, 3.5V V
Operation Up to 72V Maximum
Optocoupler Feedback with Pulse Transformer Synchronization
Two Independent PWM Controllers, Wide Load Current Range,
1.5% Output Accuracy
Current Mode, 3.5V V
Output Power Levels from 50W to Several kW, Adaptive
DirectSense
Extends Run Time, Reduces Charging Time, Crisis Management
Prevents Power Interruption, 36-Pin SSOP
1% Output Voltage Accuracy
Q2
1.8V
TM
RESET
1N4148
Zero Voltage Switching
D1
2N7002
Q1
2N7002
1696 F04
Q3
IN
5V
R5
6.8k
5%
36V, 0.5V V
N-CHANNEL
2
LINEAR TECHNOLOGY CORPORATION 2001
TRIGGER
IN
1696f LT/TP 0701 2K • PRINTED IN USA
36V,
IN
OUT
Up to 30V, Inrush and
5V