L6722TR STMicroelectronics, L6722TR Datasheet - Page 6

• Manufacturer Part Number: L6722TR
• Description: IC BUCK ADJ 2A TRPL 36VFQFPN
• Manufacturer: STMicroelectronics
• Type: Step-Down (Buck)r

Specifications of L6722TR

• Internal Switch(s): No
• Synchronous Rectifier: No
• Number Of Outputs: 3
• Voltage - Output: Adj to 0.8V
• Current - Output: 2A
• Frequency - Switching: 100kHz
• Voltage - Input: 12V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 36-VFQFN, 36-VFQFPN
• Power - Output: 3.5W
• Operating Temperature Range: - 40 C to + 125 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-5904-2

1 Typical application circuit and block diagram
1.2
Figure 3.
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OSC / INH / FLT
Block diagram
PGND
SGND
VCC
Block diagram
SOFT START
DIGITAL
PGND
SGND
VCC
HS1
VCC
OSC/EN/FAULT
CROSS CONDUCTION
I
OS
COMP
ADAPTIVE ANTI
I
DROOP
LOGIC PWM
AMPLIFIER
PWM1
ERROR
CURRENT SHARING
CORRECTION
VCC
LS1
x3
PWM1
PGND
DISCONNECTION
AND PROTECTIONS
I
INFO
CONTROL LOGIC
HS2
CURRENT READING
L6722
PWM2
CROSS CONDUCTION
FB
ADAPTIVE ANTI
LOGIC PWM
PWM2
DROOP
CURRENT SHARING
CORRECTION
VCC
LS2
PWM3
V
PGND
FB-DISC
OCP1
OCP2
OCP3
OVP
HS3
REMOTE
BUFFER
CROSS CONDUCTION
ADAPTIVE ANTI
AND OVER CURRENT
LOGIC PWM
CURRENT READING
64k
LOW SIDE MOSFET
CURRENT SHARING
CORRECTION
SSEND / PGOOD
PWM3
VCC
LS3
64k
64k
64k
PGND
ISEN1
ISEN2
ISEN3
PGOOD
L6722