AT1368 Datasheet, PDF (2/13 Pages) List of Unclassifed Manufacturers – 1- Channel Synchronous Buck PWM Controller with Power Good Reset

Pin Configuration
AT1368
1-Channel Synchronous Buck PWM Controller
with Power Good Reset
Ordering Information
Part number
AT1368A
AT1368B
AT1368B
Package
SSOP16
SSOP16
TSSOP16
A: fosc =300KHz B: fosc =600KHz
Marking
AT1368AR
AT1368BR
AT1368BP
Pin Description
Symbol
FB
COMP
PVCC
PDRV
NDRV
PGND
GND
VCC
Pin No.
1
2
3
4
5
6
7
8
Descript
Symbol
Inverting input to error
amplifier
Error amplifier output
Power blocks power
supply
Output for Pch-MOSFET
SCP
CTL
NC
IN1
Output for Nch-MOSFET RESET
Power blocks ground
IN2
Control blocks ground
SS
Control blocks power
3V3
supply
Pin
Descript
No.(A/B)
9 Short-Circuit protection
10 Chip enable, high active
11
-
12 VCC monitor voltage
adjustable input pin
13 Power Good indicator
14 3V3 output monitor
adjustable input pin
15 Sotf-start
16 Output voltage 3.3V
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: [phone]
WWW: http://www.aimtron.com.tw
Fax: [phone]
Email: [e-mail]
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