LTC3722EGN-1#PBF Linear Technology, LTC3722EGN-1#PBF Datasheet - Page 9

• Manufacturer Part Number: LTC3722EGN-1#PBF
• Description: IC CTLR PWM CURRENT-MODE 24SSOP
• Manufacturer: Linear Technology

Specifications of LTC3722EGN-1#PBF

• Pwm Type: Current Mode, Full Bridge
• Number Of Outputs: 1
• Frequency - Max: 1MHz
• Duty Cycle: 98.5%
• Voltage - Supply: 3.8 V ~ 10.3 V
• Buck: No
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: Yes
• Cuk: No
• Isolated: Yes
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 24-SSOP
• Frequency-max: 1MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

block DiagraM
COMP
RAMP
SS
CS
FB
6
4
2
7
3
1.2V
–
650mV
10.25V = ON
–
+
V
BLANK
6V = OFF
300mV
650mV
CC
V
+
18
UVLO
CC
AMPLIFIER
ERROR
–
–
+
+
SHUTDOWN
CURRENT
LIMIT
5V
UVLO
PULSE BY PULSE
CURRENT LIMIT
12µA
50k
12
R1
M2
V
+
–
REF
SYSTEM
UVLO
–
+
REF AND LDO
QB
Q
REF GOOD
MODULATOR
LOGIC
GOOD
FAULT
1.2V
V
V
PHASE
LTC3722-2 Voltage Mode SYNC Phase-Shift PWM
14
5V
REF
CC
R
S
1 = ENABLE
0 = DISABLE
GND
OSC
C
24
23
T
T
R
S
SYNC
QB
QB
1
Q
SPRG
LTC3722-1/LTC3722-2
13
DPRG
5
SBUS
10
RECTIFIER
PASSIVE
ACTIVE
DELAY
DELAY
DRIVE
LOGIC
SYNC
372212 BD02
372212fa
PGND
OUTE
OUTC
OUTD
OUTA
OUTB
OUTF
ADLY

PDLY
21
20
16
15
19
17
11
22
9