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参数资料
| 型号： | TPS2066ADRG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| 封装： | GREEN, PLASTIC, MS-012AA, SOIC-8 |
| 文件页数： | 20/25页 |
| 文件大小： | 1100K |
| 代理商： | TPS2066ADRG4 |
DEVICE INFORMATION
Charge
Pump
Driver
Current
Limit
Thermal
Sense
Deglitch
IN
GND
EN2
OUT2
FAULT 2
CS
Current
Sense
CS
Driver
Current
Limit
UVLO
Charge
Pump
Thermal
Sense
Deglitch
FAULT 1
OUT1
EN1
SLVS798F – JANUARY 2008 – REVISED NOVEMBER 2008 ........................................................................................................................................... www.ti.com
Terminal Functions
TERMINAL
I/O
DESCRIPTION
NAME
TPS2062A
TPS2066A
EN1
3
—
I
Enable input, logic low turns on power switch IN-OUT1
EN2
4
—
I
Enable input, logic low turns on power switch IN-OUT2
EN1
—
3
I
Enable input, logic high turns on power switch IN-OUT1
EN2
—
4
I
Enable input, logic high turns on power switch IN-OUT2
GND
1
Ground
IN
2
I
Input voltage
OC1
8
O
Channel 1 over-current indicator; the output is open-drain, active low type
OC2
5
O
Channel 2 over-current indicator; the output is open-drain, active low type
OUT1
7
O
Power-switch output, IN-OUT1
OUT2
6
O
Power-switch output, IN-OUT2
PowerPAD (1)
PAD
Connect PowerPAD to GND for proper operation (DRB package only)
(1)
See the Recommended Operating Conditions Table for PowePad connection guidelines to meet qualifying conditions for CB Certificate.
FUNCTIONAL BLOCK DIAGRAM
A.
Current sense
B.
Active low (ENx) for TPS2062A. Active high (ENx) for TPS2066A.
4
Copyright 2008, Texas Instruments Incorporated
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