L6738ATR STMicroelectronics, L6738ATR Datasheet - Page 6

• Manufacturer Part Number: L6738ATR
• Description: IC PWM CTLR 1PH STPDN 16-VFQFPN
• Manufacturer: STMicroelectronics

Specifications of L6738ATR

• Frequency - Max: 220kHz
• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Duty Cycle: 100%
• Voltage - Supply: 5 V ~ 12 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 32-VFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-11012-2

Typical application circuit and block diagram
1
1.1
Figure 1.
6/32
L6738A Reference Schematic
C
C
R
P
I
I
V
CC
PGOOD
EN
= 5V to 12V
C
R
Typical application circuit and block diagram
Application circuit
Typical application circuit (fast protections)
F
F
R
FB
R
OSC
R
OS
OSC
PGOOD
EN
COMP
FBG
FB
GND
VSEN
C
DEC
VCC
VCCDR
UGATE
PHASE
LGATE
BOOT
CSN
CSP
Doc ID 18134 Rev 1
C
DEC
HS
LS
C
HF
R
V
C
L
IN
= 1.5V to 19V
C
BULK
C
OUT
LOAD
L6738A
Vout