參數(shù)資料
型號: AT1369
英文描述: AT1369 - 2-Channel Synchronous Buck PWM Controller with Power Good Reset
中文描述: AT1369 -雙通道同步降壓PWM控制器與電源良好復(fù)位
文件頁數(shù): 6/13頁
文件大小: 794K
代理商: AT1369
AT1369
Preliminary Product Information
2-Channel Synchronous Buck PWM Controller
with Power Good Reset
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
WWW: http://www.aimtron.com.tw
Fax: 886-3-563-0879
Email: service@aimtron.com.tw
2
Pin Configuration
Ordering Information
Part number
Package
Marking
AT1369A
SSOP20
AT1369AR
AT1369B
SSOP20
AT1369BR
A: fosc =300KHz B: fosc =600KHz
Pin Description
Symbol
Pin No.
Descript
Symbol
Pin
No.(A/B)
Descript
FB1
1
Inverting input to error
amplifier 1
SS2
11
Sotf-start 2
COMP1
2
Error amplifier1 output
SCP
12
Short-Circuit protection
PVCC
3
Power blocks power
supply
CTL
13
Chip enable, high active
PDRV1
4
Output1 for Pch-MOSFET
VCC
14
Control blocks power
supply
NDRV1
5
Output1 for Nch-MOSFET
GND
15
Control blocks ground
NDRV2
6
Output2 for Nch-MOSFET RESET
16
Power Good indicator
PDRV2
7
Output2 for Pch-MOSFET
IN1
17
VCC monitor voltage
adjustable input pin
PGND
8
Power blocks ground
EI
18
Adjustable Reset input
COMP2
9
Error amplifier1 output
3V3
19
Output voltage 3.3V
FB2
10
Inverting input to error
amplifier 2
SS1
20
Sotf-start 1
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AT1369AR 制造商:AIMTRON 制造商全稱:AIMTRON 功能描述:2-Channel Synchronous Buck PWM Controller with Power Good Reset
AT1369AR-GRE 制造商:AIMTRON 制造商全稱:AIMTRON 功能描述:2-Channel Synchronous Buck PWM Controller with Power Good Reset
AT1369BR 制造商:AIMTRON 制造商全稱:AIMTRON 功能描述:2-Channel Synchronous Buck PWM Controller with Power Good Reset
AT1369BR-GRE 制造商:AIMTRON 制造商全稱:AIMTRON 功能描述:2-Channel Synchronous Buck PWM Controller with Power Good Reset
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