LTC3723EGN-2 Linear Technology, LTC3723EGN-2 Datasheet - Page 8

• Manufacturer Part Number: LTC3723EGN-2
• Description: IC CTRLR PWM SYNC PUSHPLL 16SSOP
• Manufacturer: Linear Technology

Specifications of LTC3723EGN-2

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 1MHz
• Duty Cycle: 50%
• Buck: No
• Boost: No
• Flyback: Yes
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: Yes
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 16-SSOP
• Frequency-max: 1MHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Supply: -

BLOCK DIAGRA S
LTC3723-1/LTC3723-2
COMP
8
R
LEB
SS 14
CS 10
FB 13
11
12
1.2V
+
–
600mV
650mV
+
10.25V “ON”
–
BLANK
V
6V “OFF”
CC
V
CC
5
UVLO
300mV
ERROR
AMPLIFIER
+
–
+
–
SHUTDOWN
CURRENT
LIMIT
+
–
UVLO
50k
15
PULSE-BY-PULSE
CURRENT LIMIT
5V
W
+
–
14.9k
10µA
SYSTEM
UVLO
V
–
+
REF
V
13µA
CC
LOGIC
FAULT
PULSE WIDTH
MODULATOR
COMPENSATOR
Q
SLOPE
GOOD
REF, LDO
V
CC
1.2V
REF GOOD
R
S
LTC3723-1 Block Diagram
V
5V
REF
1
OSCILLATOR
C
8
T
R
S
DPRG
GND
9
7
Q
T
Q
Q
RECTIFIER
DRIVE
LOGIC
SPRG
SYNC
16
1A SOURCE
1.5A SINK
1A SOURCE
1.5A SINK
372312 BD01
372312f
3
2
6
4
SDRA
SDRB
DRVA
DRVB